L-UNIVERSITA TA’ MALTA Msida MSD 2080 – Malta UNIVERSITY OF MALTA Msida MSD 2080 - Malta DIPARTIMENT TAL-PROCUREMENT PROCUREMENT DIRECTORATE IMPORTANT NOTICE TO PROSPECTIVE BIDDERS UM 1807 THE SOFT COPY OF THIS TENDER DOCUMENT IS AVAILABLE FOR DOWNLOAD FROM: www.um.edu.mt/procurement. ANY CLARIFICATIONS OR ADDENDA TO THE TENDER DOCUMENT WILL BE UPLOADED ON THE SAME WEBSITE. PROSPECTIVE BIDDERS, WHO DO NOT COLLECT A HARD COPY OF THE TENDER DOCUMENT FROM THE UNIVERSITY OF MALTA, ARE TO REGISTER THEIR RESPECTIVE CONTACT DETAILS AT:tenders.procurement@um.edu.mt QUOTING THE TENDER NUMBER DOWNLOADED, SO THAT ANY CLARIFICATIONS / COMMUNICATIONS PERTAINING TO THIS TENDER PROCEDURE ARE COMMUNICATED TO THEM IN DUE TIME AS PER TENDER DOCUMENTS. THE UNIVERSITY OF MALTA SHALL NOT BE HELD RESPONSIBLE FOR ANY MISDEMEANOUR IF THIS CONDITION IS NOT ADHERED TO. TEL: (356) 2340 2212/3/5 FAX: 2131 4307 Page 0 UM1807 TENDER FOR THE SUPPLY, DELIVERY, INSTALLATION, TESTING AND COMMISSIONING OF A VRF SYSTEM FOR THE ILWIEN CHILD CARE FACILITY AT THE JUNIOR COLLEGE, UNIVERSITY OF MALTA. Date Published: 22nd April 2014 Closing Date: 14th May 2014 at 10:00am CET Cost of the Tender Document: FOC IMPORTANT: No Bid Bond is requested for this tender Clarifications shall be uploaded and will be available to view/download from www.um.edu.mt/procurement University of Malta, Procurement Directorate, Administration Building Msida MSD 2080, Malta. Tel: (356) 2340 2212/3/5. Fax: (356) 21314307 Email: tenders.procurement@um.edu.mt Page 1 Table of Contents Table of Contents ........................................................................................... 2 VOLUME 1 SECTION 1 – INSTRUCTIONS TO TENDERERS .............................................. 4 A. GENERAL PART ........................................................................................... 4 1. General Instructions ........................................................................................................................... 4 2. Timetable ............................................................................................................................................. 4 3. Lots........................................................................................................................................................ 5 4. Financing .............................................................................................................................................. 5 5. Eligibility .............................................................................................................................................. 5 6. Selection Criteria................................................................................................................................ 5 7. Multiple Tenders ................................................................................................................................. 6 8. Tender Expenses ................................................................................................................................. 6 9. Site Inspection..................................................................................................................................... 6 B. TENDER DOCUMENTS.................................................................................... 6 10. Content of Tender Document ......................................................................................................... 6 11. Explanations/Clarification Notes Concerning Tender Documents ........................................... 7 12. Labour Law ........................................................................................................................................ 7 13. Law ...................................................................................................................................................... 7 C. TENDER PREPARATION ................................................................................. 7 14. Language of Tenders ........................................................................................................................ 7 15. Presentation of Tenders .................................................................................................................. 7 16. Content of Tender (Single-Envelope System) .............................................................................. 8 17. Tender Prices .................................................................................................................................... 9 18. Currencies of Tender and Payments ............................................................................................. 9 19. Period of Validity of Tenders ......................................................................................................... 9 20. Tender Guarantee (Bid Bond) ........................................................................................................ 9 21. Variant Solutions............................................................................................................................... 9 22. Preparation and Signing of Tenders ............................................................................................ 10 D. SUBMISSION OF TENDERS ............................................................................ 10 23. Sealing and Marking of Tenders ................................................................................................... 10 24. Extension of Deadline for Submission of Tenders ..................................................................... 10 25. Late Tenders ................................................................................................................................... 10 26. Alterations and Withdrawal of Tenders ..................................................................................... 10 E. OPENING AND EVALUATION OF OFFERS ........................................................... 11 27. Opening of Tenders ........................................................................................................................ 11 28. Secrecy of the Procedure .............................................................................................................. 11 29. Clarification of Tenders ................................................................................................................ 11 30. Tender Evaluation Process ............................................................................................................ 11 31. Correction of Arithmetical Errors ................................................................................................ 12 F. CONTRACT AWARD .................................................................................... 13 32. Criteria for Award .......................................................................................................................... 13 33. Right Of The University of Malta To Accept Or Reject Any Tender ...................................... 13 34. Notification of Award, Contract Clarifications ......................................................................... 13 35. Contract Signing and Performance Guarantee .......................................................................... 13 36. Commencement of Works (Order To Start Works) ................................................................... 14 G. MISCELLANEOUS ....................................................................................... 14 37. Ethics Clauses .................................................................................................................................. 14 38. Data Protection and Freedom of Information ........................................................................... 15 39. Gender Equality .............................................................................................................................. 15 VOLUME 1 SECTION 2 – TENDER FORM ................................................................ 16 VOLUME 1 SECTION 3 – TENDER GUARANTEE FORM – (Not Applicable for this tender)...... 19 Page 2 Annex To Tender Guarantee Form – Not Applicable for this tender............................................ 20 VOLUME 1 SECTION 4 - TENDERER’S STATEMENTS ................................................. 21 1. Statement on Conditions of Employment .................................................................................... 21 Statement no: 2 - List of Trained Personnel........................................................ 22 3. Literature/List of Samples .............................................................................................................. 23 VOLUME 1 SECTION 5 – GLOSSARY ..................................................................... 24 VOLUME 1 SECTION 6 – EXTRACTS FROM THE PUBLIC PROCUREMENT REGULATIONS ....... 26 VOLUME 2 SECTION 1 – DRAFT LETTER OF ACCEPTANCE.......................................... 27 VOLUME 2 SECTION 2 – GENERAL CONDITIONS ...................................................... 28 VOLUME 2 SECTION 3 – SPECIAL CONDITIONS........................................................ 29 General: .................................................................................................... 29 Article Article Article Article Article Article Article Article Article Article Article Article Article Article Article Article Article Article Article Article Article Article Article Article Article Article Article Article 2: Law and language of the contract ............................................................................... 29 3: Order of precedence of contract documents .................................................................. 29 4: Communications .................................................................................................... 29 7: Supply of Documents .............................................................................................. 29 8: Assistance with Local Regulations ............................................................................... 29 9: The Contractor’s Obligations ..................................................................................... 30 11: Performance Guarantee ......................................................................................... 30 12: Insurance ........................................................................................................... 30 13: Performance Programme (Timetable) ......................................................................... 30 14: Contractor’s Drawings............................................................................................ 30 15: Tender Prices ...................................................................................................... 31 17: Patents and Licences ............................................................................................. 31 18: Commencement Date ............................................................................................ 31 19: Period of Performance ........................................................................................... 31 21: Delays in Performance ........................................................................................... 31 22: Variations ........................................................................................................... 31 24: Quality of Supplies ................................................................................................ 32 25: Inspection and Testing ........................................................................................... 32 26: Payments: General Principles .................................................................................. 32 26: Pre-financing ...................................................................................................... 32 26: Retention Monies .................................................................................................. 32 28: Delayed Payments ................................................................................................ 32 30.6: Supervisor and Supervisor's representative ................................................................ 33 31: Provisional Acceptance .......................................................................................... 33 32: Warranty Obligations ............................................................................................. 33 40: Amicable dispute settlement ................................................................................... 33 41: Dispute Settlement by Litigation ............................................................................... 34 44: Checks and Audits ................................................................................................ 34 VOLUME 2 SECTION 4 – SPECIMEN PERFORMANCE GUARANTEE .................................. 35 VOLUME 2 SECTION 5 – SPECIMEN PREFINANCING PAYMENT GUARANTEE – Not Applicable for this tender ............................................................................................. 36 VOLUME 2 SECTION 6 – SPECIMEN RETENTION GUARANTEE – Not Applicable for this Tender ...................................................................................................... 37 VOLUME 3 - TECHNICAL SPECIFICATIONS ............................................................. 38 VOLUME 4 - FINANCIAL BID.............................................................................. 55 VOLUME 5 – DRAWINGS .................................................................................. 65 List of drawings attached .................................................................................................................... 65 List of design documents available – Not Applicable ...................................................................... 66 ~~~~~~~~~~~~~~~ Page 3 VOLUME 1 SECTION 1 – INSTRUCTIONS TO TENDERERS A. GENERAL PART 1. General Instructions 1.1 In submitting a tender, the tenderer accepts in full and in its entirety, the content of this tender document, including subsequent Clarifications issued by the University of Malta, whatever his own corresponding conditions may be, which he hereby waives. Tenderers are expected to examine carefully and comply with all instructions, forms, contract provisions and specifications contained in this tender document. No account can be taken of any reservation in the tender as regards the tender document; any disagreement, contradiction, alteration or deviation shall lead to the tender offer not being considered any further. The Evaluation Committee shall, after having obtained approval by the Departmental Contracts Committee, request rectifications in respect of incomplete/non-submitted information pertinent to the documentation as outlined in sub-Clause 16.1(a), 16.1(b), and 16.1(c) of these Instructions to Tenderers. Such rectification/s must be submitted within two (2) working days from notification, and will be subject to a non-refundable administrative penalty of €50: failure to comply shall result in the tender offer not being considered any further. No rectification shall be allowed in respect of the documentation as outlined in sub-Clause 16.1(d), 16.1(e) and 16.1(f) of these Instructions to Tenderers. Only clarifications on the submitted information in respect of the latter may be eventually requested. 1.2 This is a call for tenders for the supply, delivery, installation, testing and commissioning of a VRF System for the Ilwien Child Care Facility at the Junior College, University of Malta. 1.3 This is a unit-price (Bill of Quantities) contract. 1.4 The tenderer will bear all costs associated with the preparation and submission of the tender. The University of Malta will in no case be responsible or liable for such costs, whatever the conduct or outcome of the procedure. 1.5 The University of Malta retains ownership of all tenders received under this tender procedure. Consequently, tenderers have no right to have their tenders returned to them. 2. Timetable DATE Clarification Meeting/Site Visit (Refer to Clause 9.2) Deadline for request for any additional information from the Contracting Authority Last date on which additional information are issued by the University of Malta Deadline for submission of tenders / Tender Opening Session TIME* Not Applicable --------- Monday, 5th May 2014 5.15pm Thursday, 8th May 2014 Wednesday, 14th May 2014 5.15pm 10:00am (unless otherwise modified in terms of Clause 11.3) * All times Central European Time (CET) Page 4 3. Lots 3.1 This tender is not divided into lots, and tenders must be for the whole of quantities indicated. Tenders will not be accepted for incomplete quantities. 4. Financing 4.1 The project is financed from local budget funds. 4.2 The beneficiary of the financing is the University of Malta. 5. Eligibility 5.1 Participation in tendering is open on equal terms to all natural and legal persons of the Member States of the European Union, the beneficiary country, any other country in accordance with Regulation 76 of the Public Procurement Regulations. 5.2 Natural persons, companies or undertakings who fall under any of the conditions set out in Regulation 50 of the Public Procurement Regulations, 2010 (Legal Notice 296 of 2010) may be excluded from participation in and the award of contracts. Tenderers or candidates who have been guilty of making false declarations will also incur financial penalties representing 10% of the total value of the contract being awarded. 5.3 Tenders submitted by companies forming a joint venture/consortium must also fulfil the following requirements: One partner must be appointed lead partner and that appointment confirmed by submission of powers of attorney signed by legally empowered signatories representing all the individual partners. The tender must include a preliminary agreement or letter of intent stating that all partners assume joint and several liability for the execution of the contract, that the lead partner is authorised to bind, and receive instructions for and on behalf of, all partners, individually and collectively. All partners in the joint venture/consortium are bound to remain in the joint venture/consortium until the conclusion of the contracting procedure. The consortium/joint venture winning this contract must include the same partners for the whole performance period of the contract other than as may be permitted or required by law. 5.4 All materials, equipment and services to be supplied under the contract must originate in an eligible country. For these purposes, "origin" means the place where the materials and/or equipment are mined, grown, produced or manufactured and/or from which services are provided. 6. Selection Criteria 6.1 In order to be considered eligible for the award of the contract, tenderers must provide evidence that they meet or exceed certain minimum qualification criteria described hereunder. In the case of a joint venture, the joint venture as a whole must satisfy the minimum qualifications required below. 6.1.1 No evidence of economic and financial standing is required. 6.1.2 Information about the tenderer's technical capacity. (An economic operator may, where appropriate and for a particular contract, rely on the capacities of other entities, regardless of the legal nature of the links which it has with them. It must in that case prove to the contracting authority that it will have at its disposal the resources necessary for the execution of the contract, for example, by producing an undertaking by those entities to place the necessary resources at the disposal of the economic operator) This information must follow the forms in Volume 1, Section 4 of the tender documents and include: o a list of trained staff on the equipment being proposed or alternatively submit a list of staff Page 5 that will be trained on the equipment; (Volume 1, Section 4 – Statement 2); o copies of proper training certification or educational certification for the above, as applicable. Data concerning sub-contractors and the percentage of works to be sub-contracted: The maximum amount of sub-contracting must not exceed 50% of the total contract value. The main contractor must have the ability to carry out at least 50% of the contract works by his own means. 7. Multiple Tenders 7.1 A tenderer may submit multiple tender offers. 7.2 A company may not tender for a given contract both individually and as a partner in a joint venture/consortium. 7.3 A company may not tender for a given contract both individually/partner in a joint venture/consortium, and at the same time be nominated as a sub-contractor by any another tenderer, or joint venture/consortium. 7.4 A company may act as a sub-contractor for any number of tenderers, and joint ventures/consortia, provided that it does not participate individually or as part of a joint venture/consortium, and that the nominations do not lead to a conflict of interest, collusion, or improper practice. 8. Tender Expenses 8.1 The tenderer will bear all costs associated with the preparation and submission of the tender. 8.2 The University of Malta will neither be responsible for, nor cover, any expenses or losses incurred by the tenderer through site visits and inspections or any other aspect of his tender. 9. Site Inspection 9.1 A tenderer may visit the site of the works and its surroundings for the purpose of assessing, at his own responsibility, expense and risk, factors necessary for the preparation of his tender and the signing of the contract for the works. B. TENDER DOCUMENTS 10. Content of Tender Document 10.1 The set of tender documents comprises the following documents and should be read in conjunction with any clarification notes issued in accordance with Clause 24: Volume 1 Volume 2 Volume 3 Volume 4 Volume 5 10.2 Instructions to Tenderers Draft Letter of Acceptance General Conditions (available online www.contracts.gov.mt/conditions) Special Conditions Technical Specifications Model Financial Bid/Bill of Quantities Drawings from Tenderers bear sole liability for examining with appropriate care the tender documents, including those design documents available for inspection, and any clarification notes to the tender documents issued during the tendering period, and for obtaining reliable information with respect to conditions and obligations that may in any way affect the amount or nature of the tender or the execution of the works. In the event that the tenderer is successful, no claim for alteration of the tender amount will be entertained on the grounds of errors or omissions in the obligations of the tenderer described above. Page 6 10.3 The tenderer must provide all documents required by the provisions of the tender document. All such documents, without exception, must comply strictly with these conditions and provisions and contain no alterations made by the tenderer. 11. Explanations/Clarification Notes Concerning Tender Documents 11.1 Tenderers may submit questions in writing to the University of Malta through: sending an email to tenders.procurement@um.edu.mt through www.um.edu.mt/procurement/contact fax number +356 21314307 up to 9 calendar days before the deadline for submission of tenders, that is up to Monday 5th May 2014. The University of Malta must reply to all tenderers' questions, and amend the tender documents by publishing clarification notes, up to at least 6 calendar days before the deadline for submission of tenders. 11.2 Questions and answers, and alterations to the tender document will be:published as a clarification note on the website of the University of Malta (www.um.edu.mt/procurement/service/tender) within the respective tender’s page, under the subheading “Tender Document & Clarifications (if any)”. sent to all prospective bidders by e-mail. Tenderers who do not collect a hard copy from the Procurement Directorate are to register their respective contact details at tenders.procurement@um.edu.mt so that any clarifications/communications pertaining to this tender procedure will be communicated to them in due time as per tender document. The University of Malta shall not be held responsible for any misdemeanour if this condition is not adhered to. Clarification notes will constitute an integral part of the tender documentation, and it is the responsibility of tenderers to visit this website and be aware of the latest information published online prior to submitting their Tender. 11.3 The University of Malta may, at its own discretion, as necessary and in accordance with Clause 24, extend the deadline for submission of tenders to give tenderers sufficient time to take clarification notes into account when preparing their tenders. 12. Labour Law 12.1 Particular attention is drawn to the conditions concerning the employment of labour in Malta and the obligation to comply with all regulations, rules or instructions concerning the conditions of employment of any class of employee. 13. Law 13.1 By submitting their tenders, tenderers are accepting that this procedure is regulated by Maltese Law, and are deemed to know all relevant laws, acts and regulations of Malta that may in any way affect or govern the operations and activities covered by the tender and the resulting contract. C. TENDER PREPARATION 14. Language of Tenders 14.1 The tender and all correspondence and documents related to the tender exchanged by the tenderer and the University of Malta must be written in English. 14.2 Supporting documents and printed literature furnished by the tenderer may be in another language, provided they are accompanied by an accurate translation into English. For the purposes of interpretation of the tender, the English language will prevail. 15. Presentation of Tenders 15.1 Tenders must satisfy the following conditions: (a) All tenders must be submitted in one original. (b) The documents are to be sealed and placed in a sealed envelope/package so that Page 7 (c) (d) the bid can be identified as one tender submission. All tenders must be received by date and time indicated in the timetable at Clause 2 and deposited in the tender box at Room 323, Procurement Directorate, Administration Building, University of Malta, Msida MSD 2080, Malta. All packages, as per (b) above, must bear only: (i) the above address; (ii) the reference of the invitation to tender concerned; (iii) the number of the lot(s) to which the tender refers (if applicable); (iv) the name of the tenderer. 16. Content of Tender (Single-Envelope System) 16.1 The tender must comprise the following duly completed documents, inserted in a single, sealed envelope (unless their volume requires a separate submission): (a) An original bid-bond for the amount of [€...........], in the form provided in Volume NOT APPLICABLE FOR THIS TENDER 1, Section 3(Note 1) (b) General/Administrative Information(Note 2) (i) (ii) Proof of Purchase of tender document (receipt) – (If applicable) Statement on Conditions of Employment (Volume 1, Section 4) Selection Criteria (c) Financial and Economic Standing(Note 2) (Not Applicable) (d) Technical Capacity(Note 3) (i) (e) Evaluation Criteria/Technical Specifications(Note 3) (i) (ii) (f) Proof of Technical Capacity (Volume 1, Section 4) Tenderer’s Technical Offer in response to specifications (Volume 3) Literature/List of Samples Financial Offer/Bill of Quantities(Note 3) (i) (ii) (iii) The Tender Form in accordance with the form provided in Volume 1, Section 2; a separate Tender Form is to be submitted for each option tendered, each form clearly marked ‘Option 1’, ‘Option 2’ etc.; A financial bid calculated on a basis of Delivery Duty Paid (DPP) for the works/supplies tendered including VAT; Breakdown of the overall price, in the form provided in Volume 4 (Bill of Quantities); Notes to Clause 16.1: 1. Tenderers will be requested to clarify/rectify, within two working days from notification, the tender guarantee only in the following two circumstances: either incorrect validity date, and/or incorrect value. 2. Tenderers will be requested to either clarify/rectify any incorrect and/or incomplete documentation, and/or submit any missing documents within two working days from notification. 3. No rectification shall be allowed. Only clarifications on the submitted information may be requested. Tenderers must indicate where the above documentation is to be found in their offer by using an index. All documentation is to be securely bound/filed. Tenderers are NOT required NOR expected to submit, with their offer, any components of the tender document except those specifically mentioned in Clause 16. Page 8 17. Tender Prices 17.1 The tender price must cover the whole of the works as described in the tender documents. 17.2 The tenderer must provide a breakdown of the overall price in Euro (€). 17.3 Tenderers must quote all components of the price inclusive of taxes, customs and import duties and any discounts. Tenderers not registered with the VAT authority in Malta, must still include in their financial offer any VAT that the contracting authority may have to pay either in Malta or the country where the tenderer is registered irrespective of the reverse charge mechanism. The financial offer will be considered as the total financial cost to the contracting authority including any VAT that may have to be paid not through the winning tenderer. Except as may otherwise be provided for in the contract, no payment will be made for items which have not been costed. 17.4 Different options are to be clearly identifiable in the technical and financial submission; a separate Tender Form (as per Volume 1, Section 2) marked ‘Option 1’, ‘Option 2’ etc. for each individual option clearly outlining the price of the relative option, is to be submitted. 17.5 If the tenderer offers a discount, the discount must be absorbed in the rates of the Bill of Quantities/Financial Statement. 17.6 The prices for the contract must include all of the works to be provided. The prices quoted are fixed and not subject to revision or escalation in costs, unless otherwise provided for in the Special Conditions. 18. Currencies of Tender and Payments 18.1 The currency of the tender is the Euro (€). All sums in the breakdown of the overall price, in the questionnaire and in other documents must be expressed in Euro (€), with the possible exception of originals of bank and annual financial statements. 18.2 Payments will be made upon certification of works by the Contracting Authority, based on the invoice issued by the Contractor, in accordance with the timeframes, terms and conditions of the contract. 18.3 All correspondence relating to payments, including invoices and interim and final statements must be submitted as outlined in the contract. 19. Period of Validity of Tenders 19.1 Tenders must remain valid for a period of 150 days after the deadline for submission of tenders indicated in the contract notice, the tender document or as modified in accordance with Clauses 11.3 and/or 24. Any tenderer who quotes a shorter validity period will be rejected. 19.2 In exceptional circumstances the University of Malta may request that tenderers extend the validity of tenders for a specific period. Such requests and the responses to them must be made in writing. A tenderer may refuse to comply with such a request without forfeiting his tender guarantee (Bid Bond). However, his tender will no longer be considered for award. If the tenderer decides to accede to the extension, he may not modify his tender. 19.3 The successful tenderer must maintain his tender for a further 60 days from the date of notification of award. 20. Tender Guarantee (Bid Bond) 20.1 No tender guarantee (bid bond) is required. 21. Variant Solutions 21.1 No variant solutions will be accepted. Tenderers must submit a tender in accordance with the requirements of the tender document. Page 9 22. Preparation and Signing of Tenders 22.1 All tenders must be submitted in one original document. Tenders must comprise the documents specified in Clause 16 above. 22.2 The tenderer’s submission must be typed in, or handwritten in indelible ink. Any pages on which entries or corrections to his submission have been made must be initialled by the person or persons signing the tender. All pages must be numbered consecutively by hand, machine or in any other way acceptable to the University of Malta. 22.3 The tender must contain no changes or alterations, other than those made in accordance with instructions issued by the University of Malta (issued as clarification notes) or necessitated by errors on the part of the tenderer. In the latter case, corrections must be initialled by the person signing the tender. 22.4 The tender will be rejected if it contains any alteration, tampering, addition or deletion to the tender documents not specified in a clarification note issued by the University of Malta. D. SUBMISSION OF TENDERS 23. Sealing and Marking of Tenders 23.1 The tenders must be submitted in English and deposited in the Department’s tender box before the deadline specified in Clause 2 or as otherwise specified in accordance with Clause 11.1 and/or 24.1. They must be submitted: EITHER by recorded delivery (official postal/courier service) or hand delivered to: Procurement Directorate, Room 323 2nd Floor, Administration Building University of Malta – Msida MSD 2080 Tel: 23402212/3; Fax: 21314307 Tenders submitted by any other means will not be considered. 23.2 Tenderers must seal the original tender as outlined in Clause 15. 23.3 If the outer envelope is not sealed and marked as required in Sub clause 15.1, the University of Malta will assume no responsibility for the misplacement or premature opening of the tender. 24. Extension of Deadline for Submission of Tenders 24.1 The University of Malta may, at its own discretion, extend the deadline for submission of tenders by issuing a clarification note in accordance with Clause 11. In such cases, all rights and obligations of the University of Malta and the tenderer regarding the original date specified in the contract notice will be subject to the new date. 25. Late Tenders 25.1 All tenders received after the deadline for submission specified in the contract notice or these instructions will be kept by the University of Malta. The associated guarantees will be returned to the tenderers. 25.2 No liability can be accepted for late delivery of tenders. Late tenders will be rejected and will not be evaluated. 26. Alterations and Withdrawal of Tenders 26.1 Tenderers may alter or withdraw their tenders by written notification prior to the above deadline. No tender may be altered after the deadline for submission. Page 10 26.2 Any notification of alteration or withdrawal must be prepared, sealed, marked and submitted in accordance with Clause 23, and the envelope must also be marked with "alteration" or "withdrawal". 26.3 The withdrawal of a tender in the period between the deadline for submission and the date of expiry of the validity of the tender will result in forfeiture of the tender guarantee provided for in Clause 20. E. OPENING AND EVALUATION OF OFFERS 27. Opening of Tenders 27.1 Tenders will be opened by the University of Malta during a public session on the date and time indicated in the timetable at Clause 2 (or as otherwise specified in accordance with Clause 11.1 and/or 24.1) at the University of Malta A ‘Summary of Tenders Received ‘will be published on the notice board at the University of Malta, Procurement Directorate, Administration Building, 2nd Floor; and shall also be available to view on the University’s website, www.um.edu.mt/procurement/service/tender under the respective tender page. 27.2 At the tender opening, the tenderers' names, the tender prices, variants, written notification of alterations and withdrawals, the presence of the requisite tender guarantee and any other information the University of Malta may consider appropriate will be published. 27.3 Envelopes marked "withdrawal" will be read out first and returned to the tenderer. 27.4 Reductions or alterations to tender prices made by tenderers after submission will not be taken into consideration during the analysis and evaluation of tenders. 28. Secrecy of the Procedure 28.1 After the opening of the tenders, no information about the examination, clarification, evaluation or comparison of tenders or decisions about the contract award may be disclosed before the notification of award. 28.2 Information concerning checking, explanation, opinions and comparison of tenders and recommendations concerning the award of contract, may not be disclosed to tenderers or any other person not officially involved in the process unless otherwise permitted or required by law. 28.3 Any attempt by a tenderer to approach any member of the Evaluation Committee/University of Malta directly during the evaluation period will be considered legitimate grounds for disqualifying his tender. 29. Clarification of Tenders 29.1 When checking and comparing tenders, the evaluation committee may, after obtaining approval from the Departmental Contracts Committee, ask a tenderer to clarify any aspect of his tender. 29.2 Such requests and the responses to them must be made by e-mail or fax. They may in no circumstances alter or try to change the price or content of the tender, except to correct arithmetical errors discovered by the evaluation committee when analysing tenders, in accordance with Clause 31. 30. Tender Evaluation Process 30.1 The following should be read in conjunction with Clause 27. 30.2 Part 1: Administrative Compliance The Evaluation Committee will check the compliance of tenders with the instructions given in the tender document, and in particular the documentation submitted in respect of Clause 16. The Evaluation Committee shall, after having obtained approval by the Department Contracts Page 11 Committee, request rectifications in respect of incomplete/non-submitted information pertinent to the documentation as outlined in sub-Clause 16.1(a), 16.1(b), and 16.1(c) of these Instructions to Tenderers. Such rectification/s must be submitted within two (2) working days from notification, and will be subject to a non-refundable administrative penalty of €50: failure to comply shall result in the tender offer not being considered any further. No rectification shall be allowed in respect of the documentation as outlined in sub-Clause 16.1 (d), 16.1(e), and 16.1(f) of these Instructions to Tenderers. Only clarifications on the submitted information in respect of the latter may be eventually requested. 30.3 Part 2: Eligibility and Selection Compliance Tenders which have been considered administratively compliant shall be evaluated for admissibility as outlined below: (i) Eligibility Criteria Tender Form (Volume 1, Section 2) (ii) Selection Criteria Evidence of technical capacity 30.4 Part 3: Technical Compliance At this step of the evaluation process, the Evaluation Committee will analyse the administrativelycompliant tenders’ technical conformity in relation to the technical specifications (Volume 3, and the documentation requested by the Contracting Authority as per sub-Clause 16(e)), classifying them technically compliant or non-compliant. 30.5 Part 4. Financial Evaluation The financial offers for tenders which were not eliminated during the technical evaluation (i.e., those found to be technically compliant) will be evaluated. The Evaluation Committee will check that the financial offers contain no arithmetical errors as outlined in Clause 31. [If the tender procedure contains several lots, financial offers are compared for each lot.] The financial evaluation will have to identify the best financial offer [for each lot]. 31. Correction of Arithmetical Errors 31.1 Admissible tenders will be checked for arithmetical errors by the Evaluation Committee. Errors will be corrected as follows: (a) where there is a discrepancy between amounts in figures and in words, the amount in words will prevail; (b) where there is a discrepancy between a unit price and the total amount derived from the multiplication of the unit price and the quantity, the unit price as quoted will prevail. 31.2 The amount stated in the tender will be adjusted by the Evaluation Committee in the event of error, and the tenderer will be bound by that adjusted amount. In this regard, the Evaluation Committee shall seek the prior approval of the Departmental Contracts Committee to communicate the revised price to the tenderer. If the tenderer does not accept the adjustment, his tender will be rejected and his tender guarantee forfeited. 31.3 When analysing the tender, the evaluation committee will determine the final tender price after adjusting it on the basis of Clause 31.1. Page 12 F. CONTRACT AWARD 32. Criteria for Award 32.1 The sole award criterion will be the price. The contract will be awarded to the cheapest priced tender satisfying the administrative and technical criteria. 33. Right Of The University of Malta To Accept Or Reject Any Tender 33.1 The University of Malta reserves the right to accept or reject any tender and/or to cancel the whole tender procedure and reject all tenders. The University of Malta reserves the right to initiate a new invitation to tender. 33.2 The University of Malta reserves the right to conclude the contract with the successful tenderer within the limits of the funds available. It can decide to reduce the scope of works or to ask for a discount from the cheapest compliant tenderer. 33.3 In the event of a tender procedure's cancellation, tenderers will be notified by the University of Malta. If the tender procedure is cancelled before the outer envelope of any tender has been opened, the sealed envelopes will be returned, unopened, to the tenderers. 33.4 Cancellation may occur where: (a) the tender procedure has been unsuccessful, namely where no qualitatively or financially worthwhile tender has been received or there has been no response at all; (b) the economic or technical parameters of the project have been fundamentally altered; (c) exceptional circumstances or force majeure render normal performance of the project impossible; (d) all technically compliant tenders exceed the financial resources available; (e) there have been irregularities in the procedure, in particular where these have prevented fair competition. In no circumstances will the University of Malta be liable for damages, whatever their nature (in particular damages for loss of profits) or relationship to the cancellation of a tender, even if the University of Malta has been advised of the possibility of damages. The publication of a contract notice does not commit the University of Malta to implement the programme or project announced. 34. Notification of Award, Contract Clarifications 34.1 Prior to the expiration of the period of validity of tenders, the University of Malta will notify the successful tenderer, in writing, that his tender has been recommended for award by the Departmental Contracts Committee, pending any appeal being lodged in terms of Part XIII of the Public Procurement Regulations (being reproduced in Volume 1, Section 6). 34.2 Unsuccessful bidders shall be notified with the outcome of the evaluation process, and will be provided the following information: (i) the criteria for award; (ii) the name of the successful tenderer; (iii) the recommended price of the successful bidder; (iv) the reasons why the tenderer did not meet the technical specifications/notification that the offer was not the cheapest (if applicable); (v) the deadline for filing a notice of objection (appeal); (vi) the deposit required if lodging an appeal. 34.3 The recommendations of the Evaluation Committee and the Department Contracts Committee shall be published on the Notice Board of the University of Malta, Procurement Directorate, Administration Building, 2nd Floor, and published online on the University of Malta’s website, www.um.edu.mt/procurement/service/tender under the respective tender page. 35. Contract Signing and Performance Guarantee 35.1 After the lapse of the appeals period, and pending that no objections have been received and/or upheld, the successful tenderer may be invited to clarify certain contractual questions raised therein. Such clarification will be confined to issues that had no direct bearing on the choice of the successful tender. The outcome of any such clarifications will be set out in a Memorandum of Page 13 Understanding, to be signed by both parties and incorporated into the letter of acceptance. 35.2 Within 7 calendar days of receiving the letter of acceptance (against acknowledgment of receipt) from the University of Malta, the successful tenderer will sign a copy of the Letter of Acceptance and date the Letter of Acceptance and return it to the University of Malta with the performance guarantee and the Financial Identification Form (if applicable). 35.3 Before the University of Malta sends the Letter of Acceptance to the successful tenderer, the successful tenderer may be requested to provide the documentary proof or statements required to show that it does not fall into any of the exclusion situations listed in Clause 7 of the Tender Form (Volume 1, Section 2). The above mentioned documents must be submitted by every member of a Joint Venture/Consortium (if applicable). 35.4 If the selected tenderer fails to sign and return the copy of the Letter of Acceptance, other required documentation, and any guarantees required within the prescribed 7 calendar days, the University of Malta may consider the acceptance of the tender to be cancelled without prejudice to the University of Malta's right to seize the guarantee, claim compensation or pursue any other remedy in respect of such failure, and the successful tenderer will have no claim whatsoever on the University of Malta. The tenderer whose tender has been evaluated as [second cheapest/second most economically advantageous] may be recommended for award, and so on and so forth. 35.5 Only the signed Letter of Acceptance will constitute an official commitment on the part of the University of Malta, and activities may not begin until the contract has been signed both by the University of Malta and the successful tenderer. 35.6 Tender guarantees (bid bonds) provided by tenderers who have not been selected shall be released within 30 calendar days from the signing of the contract. The tender guarantee of the successful tenderer shall be released on the signing of the contract, and on submission of a valid performance guarantee. 35.7 The performance guarantee referred to in the General Conditions is set at 10% of the amount of the contract and must be presented in the form specified in Volume 2, Section 4, to the tender document the performance guarantee shall be released within 30 days of the signing of the Final Statement of Account (Final Bill), unless the Special Conditions provide otherwise. 36. Commencement of Works (Order To Start Works) 36.1 Following the signing of the contract by both parties, the Supervisor will issue a written notice of commencement of the works in accordance with the General Conditions, as specified by the Special Conditions. 36.2 The Contractor must inform the University of Malta's representative by return that he has received the notice. G. MISCELLANEOUS 37. Ethics Clauses 37.1 Any attempt by a candidate or tenderer to obtain confidential information, enter into unlawful agreements with competitors or influence the committee or the University of Malta during the process of examining, clarifying, evaluating and comparing tenders will lead to the rejection of his candidacy or tender and may result in administrative penalties. 37.2 Without the University of Malta's prior written authorisation, the Contractor and his staff or any other company with which the Contractor is associated or linked may not, even on an ancillary or sub-contracting basis, supply other services, carry out works or supply equipment for the project. This prohibition also applies to any other programmes or projects that could, owing to the nature of the contract, give rise to a conflict of interest on the part of the Contractor. 37.3 When putting forward a candidacy or tender, the candidate or tenderer must declare that he is affected by no potential conflict of interest, and that he has no particular link with other tenderers or parties involved in the project. Page 14 37.4 The Contractor must at all time act impartially and as a faithful adviser in accordance with the code of conduct of his profession. He must refrain from making public statements about the project or services without the Contracting Authority's prior approval. He may not commit the Contracting Authority in any way without its prior written consent. 37.5 For the duration of the contract, the Contractor and his staff must respect human rights and undertake not to offend the political, cultural and religious morals of Malta. 37.6 The Contractor may accept no payment connected with the contract other than that provided for therein. The Contractor and his staff must not exercise any activity or receive any advantage inconsistent with their obligations to the Contracting Authority. 37.7 The Contractor and his staff are obliged to maintain professional secrecy for the entire duration of the contract and after its completion. All reports and documents drawn up or received by the Contractor are confidential. 37.8 The contract governs the Parties' use of all reports and documents drawn up, received or presented by them during the execution of the contract. 37.9 The Contractor shall refrain from any relationship likely to compromise his independence or that of his staff. If the Contractor ceases to be independent, the University of Malta may, regardless of injury, terminate the contract without further notice and without the Contractor having any claim to compensation. 37.10 The tender(s) concerned will be rejected or the contract terminated if it emerges that the award or execution of a contract has given rise to unusual commercial expenses. Such unusual commercial expenses are commissions not mentioned in the main contract or not stemming from a properly concluded contract referring to the main contract, commissions not paid in return for any actual and legitimate service, commissions remitted to a tax haven, commissions paid to a recipient who is not clearly identified or commissions paid to a company which has every appearance of being a front company. 38. Data Protection and Freedom of Information 38.1 Any personal data submitted in the framework of the procurement procedure and/or subsequently included in the contract shall be processed pursuant to the Data Protection Act (2001). It shall be processed solely for the purposes of the performance, management and follow-up of the procurement procedure and/or subsequent contract by the University of Malta/Contracting Authority without prejudice to possible transmission to the bodies charged with a monitoring or inspection task in conformity with National and/or Community law. 38.2 The provisions of this contract are without prejudice to the obligations of the University of Malta in terms of the Freedom of Information Act (Cap. 496 of the Laws of Malta). The University of Malta, prior to disclosure of any information to a third party in relations to any provisions of this contract which have not yet been made public, shall consult the contractor in accordance with the provisions of the said Act, pertinent subsidiary legislation and the Code of Practice issued pursuant to the Act. Such consultation shall in no way prejudice the obligations of the University of Malta in terms of the Act. 39. Gender Equality 39.1 In carrying out his/her obligations in pursuance of this contract, the tenderer shall ensure the application of the principle of gender equality and shall thus ’inter alia’ refrain from discriminating on the grounds of gender, marital status or family responsibilities. Tenderers are to ensure that these principles are manifest in the organigram of the company where the principles aforementioned, including the selection criteria for access to all jobs or posts, at all levels of the occupation hierarchy are amply proven. In this document words importing one gender shall also include the other gender. Page 15 VOLUME 1 SECTION 2 – TENDER FORM (A separate, distinct Tender Form must be submitted for EACH OPTION – if applicable - submitted) < TENDER FOR THE SUPPLY, DELIVERY, INSTALLATION, TESTING AND COMMISSIONING OF A VRF SYSTEM FOR THE ILWIEN CHILD CARE FACILITY AT THE JUNIOR COLLEGE, UNIVERSITY OF MALTA. > <UM1807> A. TENDER SUBMITTED BY: (This will be included in the Summary of Tenders Received) In case of a Joint Venture/Consortium: Name(s) of Leader/Partner(s) Leader 1 Partner Nationality Proportion of Responsibilities2 1 Etc … 1. Add/delete additional lines for partners as appropriate. Note that a sub-contractor is not considered to be a partner for the purposes of this tender procedure. If this tender is being submitted by an individual tenderer, the name of the tenderer should be entered as 'leader' (and all other lines should be deleted) 2. Proposed proportion of responsibilities between partners (in %) with indication of the type of the works to be performed by each partner (the company acting as the lead partner in a joint venture/consortium, they must have the ability to carry out at least 50% of the contract works by its own means. If a company is another partner in a joint venture/consortium (i.e. not the lead partner) it must have the ability to carry out at least 10% of the contract works by its own means). Work intended to be subcontracted Name and details of sub-contractors Value of subcontracting as percentage of the total cost 3 Experience in similar works (details to be specified) 1 2 (.) 3. The maximum amount of sub-contracting must not exceed [50%] of the total contract value. The main contractor must have the ability to carry out at least [50%] of the contract works by his own means. NOTE TO COMPILER: THIS SECTION IS TO BE REMOVED/MARKED NOT APPLICABLE IF NO SUB-CONTRACTING IS ALLOWED. LIAISE WITH DOC B CONTACT PERSON (for this tender) Name Surname Telephone (____) ________________________ Fax (____) ________________________ Address ............................................................................................................... ............................................................................................................... ............................................................................................................... E-mail Page 16 C TENDERER'S DECLARATION(S) To be completed and signed by the tenderer (including each partner in a consortium). In response to your letter of invitation to tender for the above contract, we, the undersigned, hereby declare that: 1 We have examined, and accept in full and in its entirety, the content of this tender document (including subsequent Clarifications Notes issued by the University of Malta) for invitation to tender No UM1807 of [22/04/2014]. We hereby accept the contents thereto in their entirety, without reservation or restriction. We also understand that any disagreement, contradiction, alteration or deviation shall lead to our tender offer not being considered any further. 2 We offer to execute, in accordance with the terms of the tender document and the conditions and time limits laid down, without reserve or restriction, the following works: Bill 1: Preliminaries Bill 2: Air Conditioning Bill 3: Electrical Installation 3 The Grand Total Price of our tender (inclusive of duties, VAT, other taxes/charges, Eco-Contribution (if any) and any discounts) is: Bill 1 to Bill 3: Grand Total: …………………………………………… (from the Grand Summary on page 64 of this document) 4 This tender is valid for a period of 150 days from the final date for submission of tenders. 5 If our tender is accepted, we undertake to provide a performance guarantee of 10% of the contract value as required by the General Conditions. 6 We are making this application in our own right and [as partner in the consortium led by < name of the leader / ourselves >] for this tender. We confirm that we are not tendering for the same contract in any other form. [We confirm, as a partner in the consortium, that all partners are jointly and severally liable by law for the performance of the contract, that the lead partner is authorised to bind, and receive instructions for and on behalf of, each member, and that all partners in the joint venture/consortium are bound to remain in the joint venture/consortium for the entire period of the contract's performance]. We are fully aware that, in the case of a consortium, the composition of the consortium cannot be modified in the course of the tender procedure. 7 We are not bankrupt or under an administration appointed by the Court, or under proceedings leading to a declaration of bankruptcy. We also declare that we have not been convicted criminally, or found guilty of professional misconduct. Furthermore, we are up-to-date in the payment of social security contributions and other taxes. 8 We accept that we shall be excluded from participation in the award of this tender if compliance certificates in respect of declarations made under Clause 7 of this declaration are not submitted by the indicated dates. 9 We agree to abide by the ethics clauses of the instructions to tenderers and, in particular, have no potential conflict of interests or any relation with other candidates or other parties in the tender procedure at the time of the submission of this application. We have no interest of any nature whatsoever in any other tender in this procedure. We recognise that our tender may be excluded if we propose key experts who have been involved in preparing this project or engage such personnel as advisers in the preparation of our tender. 10 We will inform the University of Malta immediately if there is any change in the above circumstances at any stage during the implementation of the contract. We also fully recognise and accept that any false, inaccurate or incomplete information deliberately provided in this application may result in our exclusion from this and other contracts funded by the Government of Malta and the European Communities. 11 Our tender submission has been made in conformity with the Instructions to Tenderers, and in this respect we confirm having included in the appropriate packages as required, the following documentation: (a) Tender Guarantee (Note 1) o Bid Bond (not applicable) Page 17 (b) (c) (d) (e) General Information (Note 2) o Proof of Purchase (Receipt) – Not Applicable for this tender o Statement on Conditions of Employment Selection Criteria (Note 2) Financial and Economic Standing (Note 2) o Not applicable Technical Capacity (Note 3) ● Proof of Technical Capacity Evaluation Criteria/Technical Specifications (Note 3) ● Tenderer’s Technical Offer ● Literature /List of Samples (f) Tender Form, and Financial Offer/Bill of Quantities (Note 3) Notes: 1. 2. 3. Tenderers will be requested to clarify/rectify, within two working days from notification, the tender guarantee only in the following two circumstances: either incorrect validity date, and/or incorrect value. This is indicated by the symbol ○ Tenderers will be requested to either clarify/rectify any incorrect and/or incomplete documentation, and/or submit any missing documents within two working days from notification. This is indicated by the symbol ○ No rectification shall be allowed. Only clarifications on the submitted information may be requested. This is indicated by the symbol ● 12 I acknowledge that the University of Malta and/or Contracting Authority shall request rectifications in respect of incomplete/non-submitted information pertinent to the documentation listed in Clause 11(a), 11(b), and 11(c) of this Tender Form. We understand that such rectification/s must be submitted within two (2) working days, and will be subject to a non-refundable administrative penalty of €50, and that failure to comply shall result in our offer not being considered any further. 13 We note that the University of Malta is not bound to proceed with this invitation to tender and that it reserves the right to cancel or award only part of the contract. It will incur no liability towards us should it do so. Name and Surname: _________________________________________ I.D. / Passport Number: _________________________________________ Signature of tenderer: _________________________________________ Duly authorised to sign this tender on behalf of: _________________________________________ Company/Lead Partner VAT No: (if applicable) _________________________________________ Stamp of the firm/company: _________________________________________ Place and date: _________________________________________ Page 18 VOLUME 1 SECTION 3 – TENDER GUARANTEE FORM – (Not Applicable for this tender) [On the headed notepaper of the financial institutions providing the guarantee] Whereas the Director of Contracts has invited tenders for ............................................................................................................................. ......... and whereas Messrs .................................................................................... [Name of tenderer] (hereinafter referred to as the Tenderer) is submitting such a tender in accordance with such invitation, we ................................................... [Name of Bank], hereby guarantee to pay you on your first demand in writing a maximum sum of ................................................................. Euro (€...............) in case the Tenderer withdraws his tender before the expiry date or in the case the Tenderer fails to provide the Performance Bond, if called upon to do so in accordance with the Conditions of Contract. The guarantee becomes payable on your first demand and it shall not be incumbent upon us to verify whether such demand is justified. This guarantee is valid for a period of one hundred and fifty (150) days from the closing date of submission of tenders, and expires on the .................................... Unless it is extended by us or returned to us for cancellation before that date, any demand made by you for payment must be received at this office in writing not later than the above-mentioned expiry date. This document should be returned to us for cancellation or utilisation or expiry or in the event of the guarantee being no longer required. After the expiry date and in the absence of a written demand being received by us before such expiry date, this guarantee shall be null and void, whether returned to us for cancellation or not, and our liability hereunder shall terminate. Yours faithfully, .................................. Bank Manager .................................. Date Page 19 Annex To Tender Guarantee Form – Not Applicable for this tender Contact Details of Tenderer Name of Tenderer/Joint Venture/Consortium ...................................................................... ...................................................................... Email Address ...................................................................... Telephone Number ...................................................................... Fax Number ...................................................................... Mobile Number ...................................................................... Name and Surname of Contact Person (Title) ...................................................................... (To be submitted with the Tender Guarantee in case the provisions of Article 1.1 of the Instructions to Tenderer need to be applied) Page 20 VOLUME 1 SECTION 4 - TENDERER’S STATEMENTS 1. Statement on Conditions of Employment Tenderers are to ensure that self-employed personnel are not engaged on this contract. Non-compliance will invalidate the contract. It is hereby declared that all employees engaged on this contract shall enjoy working conditions such as wages, salaries, vacation and sick leave, maternity and parental leave as provided for in the relative Employment Legislation. Furthermore, we shall comply with Chapter 424 of the Laws of Malta (Occupational Health and Safety Authority Act) as well as any other national legislation, regulations, standards and/or codes of practice or any amendment thereto in effect during the execution of the contract. In the event that it is proved otherwise during the execution of the contract it is hereby being consented that the contract is terminated with immediate effect and that no claim for damages or compensation be raised by us. Signature: ............................................................. (the person or persons authorised to sign on behalf of the tenderer) Date: ............................................................. Page 21 Statement no: 2 - List of Trained Personnel Publication reference: UM 1807 In line with Article 6.1.2 of the Instructions to Tenderers, please indicate the personnel trained on the equipment being proposed. Name and Surname Signature: Designation Qualifications ............................................................. (the person or persons authorised to sign on behalf of the tenderer) Date: ............................................................. Page 22 3. Literature/List of Samples 1. List of literature to be submitted with the tender: Item Description 1.1 Literature of the Installation proposed Reference in Technical Specifications Please refer to Technical Specifications in Volume 3 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2. List of samples to be submitted within (two) 2 days of being notified to do so: NOT APPLICABLE Item Description Reference in Technical Specifications 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 Signature: .................................................................... (the person or persons authorised to sign on behalf of the tenderer) Date: .................................................................... Page 23 VOLUME 1 SECTION 5 – GLOSSARY Definitions Note: the present definitions are given here for convenience only, in the context of the tender procedure. The definitions set out in the contract as concluded are determining for the relations between the parties to the contract. Administrative order: Any instruction or order issued by the Engineer to the Contractor in writing regarding the execution of the works. Breakdown of the overall price: A heading-by-heading list of the rates and costs making up the price for a lump sum contract. University of Malta: means the Department of Contracts Contracting Authority: means the final beneficiary Conflict of interest: Any event influencing the capacity of a candidate, tenderer or supplier to give an objective and impartial professional opinion, or preventing him, at any moment, from giving priority to the interests of the University of Malta and the Contracting Authority. Any consideration relating to possible contracts in the future or conflict with other commitments, past or present, of a candidate, tenderer or supplier, or any conflict with his own interests. These restrictions also apply to subcontractors and employees of the candidate, tenderer or supplier. Contract value: The total value of the contract to be paid by the Contracting Authority in terms of the agreed terms and conditions. Contractor: The successful tenderer, once all parties have signed the contract. Day: Calendar day. Dayworks: Varied work inputs subject to payment on an hourly basis for the Contractor's employees and plant. Defects Notification Period: The period stated in the contract immediately following the date of provisional acceptance, during which the Contractor is required to complete the works and to remedy defects or faults as instructed by the Engineer. Drawings: Drawings provided by the Contracting Authority and/or the Engineer, and/or drawings provided by the Contractor and approved by the Engineer, for the carrying out of the works. Engineer's representative: Any natural or legal person, designated by the Engineer as such under the contract, and empowered to represent the Engineer in the performance of his functions, and in exercising such rights and/or powers as have been delegated to him. In this case, references to the Engineer will include his representative. Equipment: Machinery, apparatus, components and any other articles intended for use in the works Evaluation committee: a committee made up of an odd number of voting members (at least three) appointed by the University of Malta and possessing the technical, linguistic and administrative capacities necessary to give an informed opinion on tenders. Final acceptance certificate: Certificate(s) issued by the Engineer to the Contractor at the end of the defects notification period stating that the Contractor has completed his obligations to construct, complete, and maintain the works concerned. Final Beneficiary: The Department/Entity or other government body on whose behalf the Department of Contracts has issued this tender. Foreign currency: Any currency permissible under the applicable provisions and regulations other than the Euro, which has been indicated in the tender. Page 24 General conditions: The general contractual provisions setting out the administrative, financial, legal and technical clauses governing the execution of contracts. General damages: The sum not stated beforehand in the contract, which is awarded by a court or an arbitration tribunal, or agreed between the parties, as compensation payable to an injured party for a breach of the contract by the other party. In writing: This includes any hand-written, typed or printed communication, including fax transmissions and electronic mail (e-mail). Liquidated damages: The sum stated in the contract as compensation payable by the Contractor to the Contracting Authority for failure to complete the contract or part thereof within the periods under the contract, or as payable by either party to the other for any specific breach identified in the contract. Modification: An instruction given by the Engineer which modifies the works. National currency: The currency of the country of the Contracting Authority. Period: A period begins the day after the act or event chosen as its starting point. Where the last day of a period is not a working day, the period expires at the end of the next working day. Plant: appliances and other machinery, and, where applicable under the law and/or practice of the state of the Contracting Authority, the temporary structures on the site required to carry out the works but excluding equipment or other items required to form part of the permanent works. Provisional sum: A sum included in the contract and so designated for the execution of works or the supply of goods, materials, plant or services, or for contingencies, which sum may be used in whole or in part, or not at all, as instructed by the Engineer. Site: The places provided by the Contracting Authority where the works are to be carried out and other places stated in the contract as forming part of the site. Special conditions: The special conditions laid down by the Contracting Authority as an integral part of the tender document, amplifying and supplementing the general conditions, clauses specific to the contract and the terms of reference (for a service contract) or technical specifications (for a supply or works contract). Supervisor/Engineer: The legal or natural person responsible for administering the contract on behalf of the Contracting Authority. Tender document/s: The dossier compiled by the Contracting Authority and containing all the documents needed to prepare and submit a tender. Tender price: The sum stated by the tenderer in his tender for carrying out the contract. Works: Works of a permanent or temporary nature executed under the contract. Written communications: Certificates, notices, orders and instructions issued in writing under the contract. Page 25 VOLUME 1 SECTION 6 – EXTRACTS FROM THE PUBLIC PROCUREMENT REGULATIONS Section 21 - Right of Recourse (1) Where the estimated value of the public contract exceeds twelve thousand euro (€12,000) and is issued by an authority listed in Schedule 1, any tenderer or candidate concerned shall have a right to make a complaint to the Review Board in accordance with this regulation. (2) (a) The contracting authority shall be obliged to issue a notice and affix an advertisement, in a prominent place at its premises, indicating the awarded public contract, the financial aspect of the award and the name of the successful tenderer. The contracting authority shall, by electronic means or by fax, inform the tenderer or candidate concerned of the publication of the award. The contracting authority shall be precluded from concluding the contract during the period allowed for the submission of appeals. (b) The award process shall be completely suspended if an appeal is eventually submitted. (3) Any tenderer or candidate concerned who is aggrieved by the award indicated by the contract authority may, within five working days from the publication of the notice, file a letter of objection, together with a deposit, with the contracting authority, clearly setting forth any reason for his complaint. The deposit to be paid in respect of tenders valued at less than forty-seven thousand euro (€47,000) shall be four hundred euro (€400), while those between forty-seven thousand euro (€47,000) and one hundred and twenty thousand euro (€120,000) shall be 0.5% of the estimated value of the tender, with a minimum deposit of four hundred euro (€400). The letter by the complaining tenderer shall be affixed on the notice board of the contracting authority and shall be brought to the attention of the recommended tenderer. (4) After the expiry of the period allowed for the submission of a complaint, the contracting authority shall deliver the letter of complaint, the deposit receipt and all documents relating to the public contract in question to the Review Board who shall examine the matter in a fair and equitable manner. In its deliberation the Review Board shall have the authority to obtain, in any manner it deems appropriate, any other information not already provided by the contracting authority. The Review Board shall determine the complaint by upholding or rejecting it. The written decision of the Review Board shall be affixed on the notice board of the contracting authority and copies thereof shall be forwarded to the Director of Contracts and all the parties involved. (5) The tenderer or candidate concerned who is not satisfied with the decision granted by the Review Board may refer the matter to the Court of Appeal (Inferior Jurisdiction) in terms of article 41(6) of the Code of Organization and Civil Procedure within a period of sixty days. Such recourse however may not delay the Head of the contracting authority from implementing the Review Board’s decision. (6) Tender documents issued in terms of this Part shall include a clause informing tenderers that the award of the contract is subject to the right of recourse as provided for in this regulation, a copy of which should be reproduced in the documents. (7) The Minister shall have the authority by order to extend the provisions of this regulation in order that recourse as provided in this regulation be made available also by authorities listed in Schedule 3 and to prescribe the procedure by which such recourse is to be granted. Page 26 VOLUME 2 VOLUME 2 SECTION 1 – DRAFT LETTER OF ACCEPTANCE Our Ref: EB/eb/_______ [……………………………………..] [……………………………………..] [……………………………………..] [……………………………………..] [……………………………………..] Attn [……………………………………..] [……………………………………..] Dear Sirs, UM/1807 - TENDER FOR THE SUPPLY, DELIVERY, INSTALLATION, TESTING AND COMMISSIONING OF A VRF SYSTEM FOR THE ILWIEN CHILD CARE FACILITY AT THE JUNIOR COLLEGE, UNIVERSITY OF MALTA This is to inform you that your Tender, dated the [……………………………………..], for the above mentioned goods in caption, made under the abovementioned Call for Tenders, has been accepted by the University of Malta in full compliance with the General Conditions of Contract that were attached to the Tender Documents. As undertaken by your good selves in the tender you are to supply, deliver and install, the detailed furniture as per tender specifications within [……………………………………..] weeks, for a sum of [……………………………………..] inclusive of VAT and all as detailed and further amplified in your tendered offer no: [……………………………………..] dated the [……………………………………..]. As undertaken by you in your tender and as stated in the General Conditions of Contract, you are to ensure full compliance with the scope to affect delivery as detailed in the specifications. In this connection, your attention is hereby being drawn to the relative Clauses of the General Conditions of Contract dealing with your liabilities for failure to comply with the specifications referred to above. Your attention is hereby drawn to Clause 35 of the Instruction to Tenderers, wherein you are required to furnish the University of Malta, within 7 (seven) calendar days from the receipt/signatures of this Letter of Acceptance, with a Bank Guarantee drawn on a local Maltese Bank for the amount of 10 (ten) % of the value of this Contract and with a validity to expire on the __________ 20__. Said Guarantee has to be referenced with the relevant Tender Number. Failure to produce the said guarantee within the prescribed 7 (seven) days period may lead to the Contract being considered as having been abandoned, in which case, you will become liable to the relevant penalties stipulated in the General conditions of Contract. Yours faithfully, Director of Procurement I agree and confirm ------------------------Name of Tenderer & Signature Page 27 VOLUME 2 SECTION 2 – GENERAL CONDITIONS The full set of General Conditions for Supply Contracts (Version 1.01 dated 1 December 2011) can be viewed/downloaded from: www.contracts.gov.mt/conditions It is hereby construed that the tenderers have availed themselves of these general conditions, and have read and accepted in full and without reservation the conditions outlined therein, and are therefore waiving any standard terms and conditions which they may have. These general conditions will form an integral part of the contract that will be signed with the successful tenderer/s. Page 28 VOLUME 2 SECTION 3 – SPECIAL CONDITIONS These conditions amplify and supplement, if necessary, the General Conditions governing the contract. Unless the Special Conditions provide otherwise, those General Conditions remain fully applicable. The numbering of the Articles of the Special Conditions is not consecutive but follows the numbering of the Articles of the General Conditions. Other Special Conditions should be indicated afterwards. General: Kindly note that wherever there is the term ‘Central Government Authority’ in the General Conditions, it is deemed to read as ‘the University of Malta’. Article 2: Law and language of the contract The Laws of Malta shall apply in all matters not covered by the provisions of the contract. The language used shall be English. Article 3: Order of precedence of contract documents The contract is made up of the following documents, in order of precedence: (a) the Letter of Acceptance, (b) any other applicable documents. Addenda have the order of precedence of the document they are modifying. Article 4: Communications 4.1 Director of Procurement Administration Building University of Malta Msida Telephone: +356 2340 2212/3 Fax: +356 21314307 Email: tenders.procurement@um.edu.mt Web: www.um.edu.mt/procurement All communications must be done in the English Language, as per General Conditions Article 7: Supply of Documents As per General Conditions Article 8: Assistance with Local Regulations The contractor shall comply with and fulfil all obligations imposed by Act 19 of the Police Laws and shall give all notices, obtain all permits; pay all fees that may be lawfully demanded by Public Offices in respect of works and complies with all requirements of the law and lawful authority. The contractor shall be responsible for the satisfactory working of the complete installation to the entire satisfaction of the Engineer as regards workmanship, materials, execution and maintenance within the guarantee periods specified and shall be responsible for compliance with all Statutory and Local Regulations and for compliance with all the tests required by the Engineer and all tests required by Enemalta Corporation. Page 29 Article 9: The Contractor’s Obligations Without prejudice to the Contents of Articles 11.1 to 11.10 of the General Conditions:The Contractor will be responsible for the safety of the works (including the materials and plant) until they are taken possession of by the University and shall stand the risk and be responsible for and must with all possible speed make good, all damage caused by accident, weather, storm or any other causes at his own expense. The Contractor must cover up and protect from damage from any cause, all new work. He must supply protection from the whole of the works executed and any damage caused must be made good by the contractor at his own expense The work shall be carried out in accordance with the directions and to the satisfaction of the architects, specifications and Schedule of Quantities and such further drawings and directions as may from time to time be given by the architects or supplied by the contractor as part of this contract. If the work shown on any such direction be in the opinion of the contractor, extra to that comprised in the specifications he shall, before proceeding with such work, give notice to this effect to the architects, but if no notice is given to the architects before the execution of the work, the contractor shall have no claim to any extra payment in respect thereof. Article 11: Performance Guarantee The value of the Performance Guarantee is 10% of the Contract value and must be presented within 7 calendar days of the Letter of Acceptance date. The performance guarantee shall be in the format given in Volume 2 Section 4 and shall be provided in the form of a bank guarantee. It shall be issued by a bank in accordance with the eligibility criteria applicable for the award of the contract. The guarantee will only be released in accordance with the Conditions of Contract. Article 12: Insurance a) All risks insurance: The contractor is to insure in the joint names of the Contracting Authority, the works against loss and damage by fire, storm tempest, lightning, floods, earthquake, aircraft or anything dropped there from aerial objects, riot and civil commotion for the full value thereof plus 15% of all the works executed and all unfixed materials intended for, delivered to or placed on or adjacent to the works and shall keep such works, materials so insured until the completion of the works. b) Third party insurance: Without in any way limiting his responsibility under paragraph (a) above, the contractor shall effect a policy of insurance against the risks mentioned therein to cover an amount of not less than €500,000 (five hundred thousand Euro) for any one occurrence with the number of occurrences unlimited. The policy shall be in the joint names of the Contracting Authority and the contractor and shall include cross liabilities clauses Article 13: Performance Programme (Timetable) As per General Conditions Article 14: Contractor’s Drawings As per General Conditions Page 30 Article 15: Tender Prices The tendered rates shall be inclusive of all work as specified, as well as any other works that are of a contingent or indispensable nature for completing the work in its entirety. The rates shall be inclusive of all materials necessary, profits and payments of Customs Duty and Landing charges on all imported goods, VAT, taxes, ECO contribution, all hire of plant and machinery required as also all transport of materials to the site of works and so on. Tenderers are to give rates as quoted for. No claims arising from lack of ascertaining the site condition shall be entertained. The tendered rates shall be fixed rates and no allowance will be made for fluctuations in rates and prices or for any increase or decrease in the cost of labour and/or materials and other costs mentioned under Clause 18.1 Article 17: Patents and Licences As per General Conditions Article 18: Commencement Date Following the signature of the Letter of Acceptance, the Contractor will be notified in writing to commence works on site. As soon as possession of the site is given to the Contractor, he shall proceed with the works and complete same as soon as possible. It is essential that the whole of this work be completed at the earliest possible. Should there be no queries from the Contractor, the necessary work shall proceed and be completed as soon as possible, respecting the deadlines specified in Article 15 above. Article 19: Period of Performance Period of Performance whereby it is being requested that the delivery and installation would not exceed 4 weeks (possibly earlier) from the date of the letter of acceptance. Tenderers are warned that their offers may not be accepted if this clause is not acceded to. Article 21: Delays in Performance If the Contractor fails to start the works assigned to him on the specified starting date, a penalty of one thousand two hundred Euros (€1200) per day including Sundays and public holidays shall be imposed until the works have commenced. Subsequently the Contractor shall be subject to a penalty for delay of one thousand two hundred Euros (€ 1200) per day inclusive of Sundays and Public Holidays for any delays over the 4 week period, up to a limit of 20% of the awarded contract. As soon as this figure is reached the Contracting Authority reserves the right to invoke Clause 34.2 ( c ) of the General Conditions Article 22: Variations 22.1 Subject to the provisions of Article 78 of the Public Contracts Regulations 2010, the University of Malta reserves the right to vary the quantities specified. The total value of the supplies may not rise or fall as a result of the variation in the quantities by more than 25% of the contract price. The unit prices used in the tender shall be applicable to the quantities procured under the variation. Page 31 Article 23: Suspension The words “Community Budget” are to be replaced by the word “Capital Budget” Article 24: Quality of Supplies a) All materials required for the completion of the works specified shall be provided by the contractor. b) The work is to be carried out in the best customary practice and the architect in charge is to be satisfied that the quantity of the materials conforms to that specified herein. c) The contractor shall provide without extra charge all labour and equipment required by the architect in charge of testing, measuring or proving the efficiency of any of the materials used or of any portion or portions of the completed works. d) The Contractor shall guarantee the works that he has carried out, for a Minimum period of twelve months after completion, against defective materials and all workmanship Article 25: Inspection and Testing Tests on any materials, causes, etc. may be taken at any time during the course of the works and the contractor shall be bound to provide the architect with all such assistance, instruments, machines, labour and materials as are normally required for examining, measuring and testing any work, and the quality, weight or quantity of any materials used and shall supply samples of materials before incorporation in the works, for testing as may be required by the architects, the Project Manager or Supervisor. Article 26: Payments: General Principles (a) Payments shall be made in Euro, up to 95% of the certified works carried out, with 5% being kept as retention money. (b) Payments shall be made by the University of Malta. The payment terms referred to under the relative Clause of the General Conditions particular to this tender state that payment shall be effective within a reasonable period time. This should be taken to mean that payment is to be effected within 60 days from the date of receipt of the invoice or request for goods delivered, services rendered of work carried out to the satisfaction of the Head of Department or his representative. Whenever the 30-day period is mentioned in this article, it is deemed to be 60 days. Article 26: Pre-financing Not Applicable to this Tender Article 26: Retention Monies The balance of 5% of the contract sum retained as per Article 43.1 above, will be retained for the duration of the defects liability period as stipulated in Article 39 (d) above and will only be refunded if defective work, if any, had been made good to the satisfaction of the architects, the Project Manager and/or the Supervisor of the Contracting Authority. Article 28: Delayed Payments The period quoted in Article 50.1 of the General Conditions may be subject to change according to the particular needs of the Department Page 32 Once the deadline laid down in Article 50.1 has expired, the Contractor may, within two months of late payment, claim late-payment interest: [Malta Funds] A contractor would become entitled to the payment of interest at 2% over the rate of interest established by the European Central Bank for that particular period. By way of exception, when the interest calculated in accordance with this provision is lower than or equal to €200, it shall be paid to the Contractor only upon a demand submitted within two months of receiving late payment. Article 30.6: Supervisor and Supervisor's representative i) The Supervisor (and or Architect in Charge) and Supervisor's representative (and or Project Manager as delegated), shall have the power, during the course of the work, to order the contractor to remove from the site any materials which are considered to be of an inferior quality. He shall also have the power to order the removal and a proper re-execution of any work executed with the rejected materials in a manner contrary to the spirit of the specifications. Such orders shall be carried out by the contractor at its own expense. ii) In case of default on the part of the contractor to carry out such orders, the Supervisor (and or Architect in Charge) and Supervisor's representative (and or Project Manager as delegated), shall have the power to employ and pay other persons to carry out same at the contractor’s expense; such expenses will be deducted from any monies that may be due to the contractor. iii) The contractor shall, if ordered in writing by the Supervisor (and or Architect in Charge) and Supervisor's representative (and or Project Manager as delegated), suspend the works or any part thereof for such periods and at such times as so ordered and shall not, after receiving order, proceed with the work there in order to be suspended until he receives written authority from the Project Manager, to proceed therewith. The contractor shall not be entitled to claim compensation for any loss or damage sustained as aforesaid. iv) Should it appear to the Supervisor (and or Architect in Charge) and Supervisor's representative (and or Project Manager as delegated), or any duly authorised member of his staff that any work in progress is being executed in a faulty manner, with unsuitable materials, by unskilled workmen/or by any means or manner not in accordance with the contract documents, then he or they may order immediate suspension of such faulty works by direct order to the contractor’s supervisory staff, foreman or ganger, until such time as the contractor shall adopt remedial measures to the satisfaction of the Supervisor (and or Architect in Charge) and Supervisor's representative (and or Project Manager as delegated). Such order shall be complied with immediately the contractor shall not be entitled to any extra payment, compensation or extension of time for the completion on account of such suspension as per (iii) of this Clause. Article 31: Provisional Acceptance As per General Conditions Article 32: Warranty Obligations The Contractor shall replace at his expense any goods, which is proven to be defective even after completion. Article 40: Amicable dispute settlement If the amicable dispute settlement procedure fails, the Parties may, in the case of decentralised contracts, agree to try conciliation through the Maltese Conciliation Procedure. If no settlement is reached within 120 days of the start of the conciliation procedure, each Party shall be entitled to move on to the next state of the dispute settlement procedure. Page 33 Article 41: Dispute Settlement by Litigation Any dispute between the Parties that may arise during the performance of this contract and that has not been possible to settle otherwise between the Parties shall be submitted to the arbitration of the Malta Arbitration Centre in accordance with the Arbitration Act (Chapter 387) of the Laws of Malta. This law is based on “Model Law” which is the Model Law on International Commercial Arbitration adopted on June 21, 1985 by the United Nations Commission on International Trade Law reproduced in the First Schedule of the Arbitration Act. Article 44: Checks and Audits Not Applicable Page 34 VOLUME 2 SECTION 4 – SPECIMEN PERFORMANCE GUARANTEE (LETTERHEAD OF THE REGISTERED FINANCIAL INSTITUTION PROVIDING THE GUARANTEE) Director of Procurement Procurement Directorate Administration Building Msida MSD2080 Malta [Date] Dear Sir, Our Guarantee Number .......................... for €...................... Account: [Account Holder’s Name] In connection with the contract entered into between yourself on behalf of the Director of Contracts and [Name and Address of Contractor] hereinafter referred to as “the Contractor” as per the latter’s tender and your acceptance under [UM File Reference], whereby the contractor undertook the [title of contract] in accordance with Article 13 of the Special Conditions the [works/services/supplies] as mentioned, enumerated or referred to in the Specification and/or Bills of Quantities forming part of the contract documents, we hereby guarantee to pay you on demand a maximum sum of €[amount in works and numbers] in case the obligations of the above-mentioned contract are not duly performed by the Contractor. This guarantee will become payable on your first demand and it shall not be incumbent upon us to verify whether such demand is justified. For avoidance of doubt it is hereby declared that although this instrument gives rise to legal relations between the guarantor and the beneficiary, it is hereby specifically declared for all intents and purposes of law that this guarantee does not exempt the above-mentioned Contractor from any obligations, acts of performance or undertaking assumed under the tender documents as ratified in the contract. Any payments due to the contractor in respect of the obligations entered into under the contract above referred to shall be made through this Bank. This guarantee expires on the [expiry date] and unless it is extended by us or returned to us for cancellation before that date any demand made by you for payment must be received in writing not later than the aforementioned expiry date. This document should be returned to us on utilization or expiry or in the event of the guarantee being no longer required. After the expiry date and in the absence of a written demand being received by us before such expiry date, this guarantee shall be null and void, whether returned to us or not, and our liability hereunder shall terminate. This guarantee is personal to you, and is not transferable or assignable. Yours Faithfully, ............................................. [Signatory on behalf of Guarantor] Page 35 VOLUME 2 SECTION 5 – SPECIMEN PREFINANCING PAYMENT GUARANTEE – Not Applicable for this tender (LETTERHEAD OF THE REGISTERED FINANCIAL INSTITUTION PROVIDING THE GUARANTEE) Director of Procurement Procurement Directorate Administration Building Msida MSD2080 Malta [Date] [Tender Reference] Dear Sir, We the undersigned, [name, company name, address], hereby declare that we will guarantee, as principal debtor, to [University of Malta's name and address] on behalf of [Contractor's name and address], the payment of [indicate the amount], corresponding to the guarantee mentioned in Article 44 of the Special Conditions without dispute, on receipt of a first written request from the beneficiary. We further agree that no change or addition to or other modification of the terms of the contract or of the works to be performed thereunder or of any of the contract documents which may be made between you and the Contractor shall in any way release us from any liability under this guarantee. We hereby waive notice of any such change, addition or modification. The guarantee will enter into force and take effect from the [indicate the date of payment of the prefinancing] and shall be valid until the equivalent value of [works/services/supplies] has been certified by the University of Malta. We note that you will release the guarantee and notify us of the fact at the latest within thirty days of this date. Done at ………….., ../../.. Name and first name: …………………………… On behalf of: ………………… Signature: …………….. [stamp of the body providing the guarantee] Page 36 VOLUME 2 SECTION 6 – SPECIMEN RETENTION GUARANTEE – Not Applicable for this Tender (LETTERHEAD OF THE REGISTERED FINANCIAL INSTITUTION PROVIDING THE GUARANTEE) Director of Procurement Procurement Directorate Administration Building Msida MSD2080 Malta [Date] [Tender Reference] Dear Sir, We, the undersigned, [name, company name, address], hereby declare that we will guarantee, as principal debtor, to [University of Malta's name and address] on behalf of [Contractor's name and address], the payment of [indicate the amount], corresponding to the guarantee mentioned in Article 45 of the Special Conditions without dispute, on receipt of a first written request from the beneficiary. We further agree that no change or addition to or other modification of the terms of the contract or of the works to be performed thereunder or of any of the contract documents which may be made between you and the Contractor shall in any way release us from any liability under this guarantee. We hereby waive notice of any such change, addition or modification. The guarantee will enter into force and take effect from the [indicate the date of payment of the sums retained under the contract] and shall be valid until the date of issue of the certificate of final acceptance. We note that you will release the guarantee and notify us of the fact at the latest within thirty days of the date of issue of this certificate. Done at ………….., ../../.. Name and first name: …………………………… On behalf of: ………………… Signature: …………….. [stamp of the body providing the guarantee] Page 37 VOLUME 3 - TECHNICAL SPECIFICATIONS Note: Where in this tender document a standard is quoted, it is to be understood that the Contracting Authority will accept equivalent standards. However, it will be the responsibility of the respective bidders to prove that the standards they quoted are equivalent to the standards requested by the Contracting Authority. 3.0 SPECIFICATION FOR THE INSTALLATION OF ELECTRICAL SERVICES 3.1 PREAMBLE TO THE SPECIFICATION 3.1.1 The work covers the installation of Electrical Services for the new Day Care Centre at the Junior College in Msida and includes for the supply and installation of all switchgear, cables, conduit, trunking and wiring accessories, complete with all materials and labour necessary for a complete installation. 3.1.2 This specification shall be read in conjunction with the General Conditions of Contract, the Drawings issued to date and any others which may become necessary from time to time at the discretion of the Engineer in charge, and also with the Schedule of Prices, which all together form the Contract Documents. 3.1.3 The work shall be completed by the contractor to the full satisfaction of the Engineer in charge and the contractor shall be responsible for the satisfactory performance of the service in accordance with the spirit of the design and specifications. 3.1.4 The contractor shall prepare such installation diagrams, wiring drawings and schematics as may be necessary in the Engineer's opinion. These shall be submitted to the engineer for approval before execution of the work. 3.1.5 The contractor shall keep such records as are necessary for the Engineer to be able to complete the as-fitted drawings upon completion of the works. 3.1.6 The contractor shall bind himself to co-ordinate his works with those of other contractors, the whole works being scheduled according to the overall works programme prepared by and monitored by the Engineer in charge. 3.2 WORKMANSHIP 3.2.1 THE WORKS SHALL COMPLY WITH THE LATEST EDITION OF THE REGULATIONS OF THE BRITISH INSTITUTION OF ELECTRICAL ENGINEERS (IET), including all amendments to date, and the ENEMALTA ELECTRICITY SUPPLY REGULATIONS, MSA EN Regulations Codes of Practice, Green Public procurement Policy, and normal safety regulations and to the satisfaction of the Engineer. 3.2.2 All workmanship shall be of best quality and in accordance with the above. The Contractor shall guarantee that spare parts for any Equivalent supplied are obtainable in Malta. 3.2.3 The electricity supply at terminals shall be 3-Phase 4 wire, 400/230 Volts, 50 cycles earthed neutral. Page 38 3.2.4 Installation The installation shall be carried out in plastic wiring accessories. Heavy gauge high standards shall be used as indicated MSA –EN 50085: 2001 and MSA EN 50086: low smoke halogen free type heavy gauge PVC conduit with white galvanised trunking, manufactured to in drawings. All these shall conform to 2001. The PVC conduit shall be of the All conduit and fittings shall be installed in chase where applicable, before plastering works and flooring. The contractor shall be required to phase his work with that of the structural and other contractors to ensure timely insertion of conduits, etc. All conduits shall be securely fixed to the base material by an approved method and at not more then 1.5 m spacing, unless otherwise allowed by the Engineer. Conduit boxes carrying accessories shall be independently fixed. All draw-in boxes shall be easily accessible for wiring and shall be spaced so that there are not more than two 90 deg. solid bends between two boxes or more than 10 m run between them. A separate Earth Conductor shall be used inside the conduit for Earthing of fittings, accessories (including lighting switches since the client may opt to install decorative metal clad fittings in all areas) and socket outlets etc. All conduits shall be complete and thoroughly swabbed before draw-in of wires and cables. The smallest size of conduit allowed shall be 20mm. Conduit shall be sized according to the quantity and size of cables being carried through. Standard accessories shall be used with conduit to terminate at boxes, distribution boards, switchgear, outlets etc., in order to give a completely closed and mechanically secure system. All conduit and trunking routes shall be approved by the Engineer prior to taking works in hand. 3.2.5 Builder's Work The tenderer is to allow in the rates quoted, for all chasing, holes in RC or structural members up to 200mm x 200mm in size (all holes shall be made only under approval of the Engineer in charge and by means of circular diamond tipped tools), pipe sleeves (made to approval) etc. necessary for the proper execution of the works. All structural openings shall be approved by the architect in charge. 3.2.6 Wiring The installation shall be wired with cables having conductors not less then 1.5 sq. mm. Single strand conductors shall not be allowed. All cables shall be of the LSZH type Page 39 With the exception of final sub-circuits, all cable terminations shall be of the soldered or crimped socket type terminal. Ferrules shall be used to terminate multi strand cables Loop connections shall only be made at the terminals of accessories or fittings. No joints in cables shall be made except with the written authority of the Engineer. The number of cables in any conduit shall conform to the limit set by the abovementioned IEE (IET) Regulations. All cables shall be colour coded throughout for identification: Brown, Black, Grey for the Phase conductors, Blue for Neutral, and Green/Yellow for Earth. The contractor shall terminate the wiring in the fitting, accessory and/or equipment as specified in the drawings, etc. Cables for individual circuits inside trunking shall be grouped together, and marked with circuit number at terminations. 3.2.7 Earthing All Earthing installation shall be carried out in accordance with the IEE Regulations. The main Earth conductor shall be earthed with the Earth Mat /minimum 2 quantity earth electrodes linked to a main earth bar and if supplied, with the Earth termination supplied by ENEMALTA in the metering room. The maximum earth loop impedance of the earth mat / electrodes shall be 0.10 Ohms. Separate Earth conductor shall be passed from all conduit and trunking and all fittings for the earth connections of socket outlets, equipment etc. All trunking is to be separately earthed and earth clips shall be used to bridge different sections of the trunking. 3.2.8 Positioning All fixture items shall be positioned as per drawings or as instructed by the Engineer. 3.2.9 Markings All switchgear and distribution boards shall be permanently marked with the voltage and current rating. Labels indicating the services controlled by the switchgear and distribution boards shall be prepared and fixed on the outside of the appliances as directed. In addition to the above each distribution board shall have a list of all the equipment names and locations supplied. Page 40 3.2.10 Origin of Installation The installation shall originate from the existing Distribution Board and all connections shall be the responsibility of the contractor and shall be duly allowed for. 3.2.11 Uniformity All materials used under this contract shall be of uniform design throughout. Samples shall be presented at tendering stage for approval. 3.2.12 Testing The contractor shall provide all the necessary labour and testing instruments for the tests prescribed in the above-mentioned regulations. Approval of works shall only be granted following satisfactory passing of these tests. The test results shall be recorded in triplicate and signed by the contractor's Engineer, and shall be handed over to the Engineer in charge. 3.2.13 Deviations Any deviations shall be regulated by the General Conditions of Contract. 3.2.14 Measurement The works shall be measured as specified in the Bill of Quantities and certified by the Engineer in charge. 3.2.15 General Conditions The General Conditions of Contract shall apply in so far as they are not inconsistent with the above. Page 41 3.3 MATERIALS SPECIFICATIONS ~ Electrical Installation 3.3.1 General All materials to be used in this project are subject to approval by the Engineer in charge, upon presentation of samples. 3.3.2 Miniature Circuit Breakers Miniature Circuit Breakers shall provide overcurrent and short circuit protection and shall comply with ISO 2924. The MCBs shall be type 3 and shall be capable of dealing with fault currents of 6KA for MCBs up to 30Amp rating and 10KA for higher rated MCBs. They shall be Single Pole or Triple Pole as indicated on the schematic. They shall be easily mounted on DIN rail. The Voltage rating shall be 230/400V, 50 Hz. The input terminals shall be suitable for 25 sq. mm cable and the output terminals for 16 sq. mm cable. 3.3.3 RCBOs RCBOs shall have the same specification, where applicable for MCBs, shall be of the single pole type except where otherwise indicated and shall have differential current protection apart from over current protection to the sensitivity as indicated on the drawings and shall comply to BS EN1009. 3.3.4 Glands Glands for PVC SWA LSZH / XLPE SWA LSZH cable shall be heavy duty indoor /outdoor type, in brass or gunmetal with suitable armour clamps and earthing provision. 3.3.5 Conduit And Fittings Conduit and outlet fittings, etc., shall be as specified above and subject to approval of samples, which shall be submitted on request. 3.3.6 Cable XLPE, SWA, LSZH Cable Armoured cables are to be with shaped or round copper conductors and XLPE insulated, (PVC for 10 sq. mm and smaller), PVC sheathed, single wire armoured and PVC sheathed overall complying to BS 5467. All cables shall be of the LSZH type. Single core cable The cable shall consist of high conductivity stranded copper wires insulated with LSZH 240/415 V type, to BS 7211. All cables shall be of the LSZH type. Page 42 3.3.7 Contactors Contactors shall be capable of switching a three-phase supply four wire (or as indicated in the drawings), and shall be rated to handle the required indicated load. The retaining coil of the contactors shall be suitable for operation on 240 V / 24 V. IN e latter case the contactors shall be such that they can be controlled directly by the BMS All contactors shall be enclosed in a sheet steel dust proof case. 3.3.8 Time Switches Time switches shall be of the electronic 7-day type, providing adjustable switching periods at any time of the day and for a minimum of 20 changes of operation in every twenty four hours, and capable of switching an inductive load of 15 A continuous, with a current breaking capacity of 30 A. They shall have a 100-hour backup in case of power failure. 3.3.9 Ceiling Roses All ceiling roses shall comply with BS 67 and shall be suitable for fixing to standard conduit, round terminal boxes. They shall have the facility for fixing 3/4 in. connections, including Earth. They shall be of white moulded plastic. 3.3.10 Switched Socket Outlets These shall be of three different types: 13 Amp 2P+E switched socket outlet, shuttered and shall be in accordance with BS 1363. 5 Amp 2P+E switched socket outlet, shuttered and shall be in accordance with BS546 16A 2P+E German Standard socket outlet, shuttered and shall be in accordance with VDE 0620 Non UK standard type with rectangular phase / neutral terminals and round earth connection. These shall be used for the UPS power. They shall be suitable for flush mounting, unless otherwise instructed and shall be white moulded plastic. Samples shall be presented at time of tendering for approval. 3.3.11 Fused Spurs These shall be suitable for connecting a fixed appliance to a ring main socket outlet circuit as prescribed in IEE Regulations. The unit shall consist of rectangular metal box complete with metal overlapping plates and removable fuse carrier, fitted with cartridge type fuses. Page 43 They shall be of the switch type and of approved finish. 3.3.12 Flex Outlets The flex outlets shall be supplied with three pairs of terminals suitable for 2 x 2.5 sq. mm conductors. 3.3.13 Tumbler Switches These shall be of the "quick make and break" type, suitable for AC operation. They shall be wired "on" when the knob is down and shall be to BS 1291 Part 1 for 5 Amp type and BS 816 for 15 Amp type. 3.3.14 Galvanised trunking / Cable tray The galvanised trunking shall be manufactured from hot dipped galvanised sheet steel complying with BS EN 10143 group 2 class 2A. The thickness of the sheet shall be such that there is no sagging of the trunking with the load of the cables. If in the opinion of the Engineer the trunking deforms with the weight of the cable the contractor shall be requested to remove the said trunking and replace it. The trunking shall be supplied complete with a clip on cover of the same material quality and thickness of the main trunking. No self-tapping screws shall be used to hold the cover but if necessary plastic ties shall be used. Suitable cable trays shall be installed to carry the supply cables to the various Distribution Boards. All installations are to be complete with all necessary earth clips for a complete installation. All sections shall be bolted together. Riveting of sections shall not be acceptable. 3.3.15 PVC Trunking / management trunking The Cable Trunking shall be manufactured from heavy gauge U PVC material complying with BS. The Thickness of the PVC shall be such that there is no sagging of the trunking with the load of the cables. If in the opinion of the Engineer the trunking deforms with the weight of the cable the contractor shall be requested to remove the said trunking and replace it. The trunking shall be supplied complete with a clip on cover of the same material quality and thickness of the main trunking. Standard manufacturer supplied TEEs, Angles, Reducers, and Multiway Junctions are to be used where required; no contractor manufactured accessories shall be accepted. Page 44 4.0 SPECIFICATIONS FOR THE INSTALLATION OF MECHANICAL SERVICES 4.1 PREAMBLE TO SPECIFICATION 4.1.1 Scope of work The work covers the installation and connecting up, testing and commissioning of air-conditioning services within the Child Care Centre at Junior College and includes for the supply and installation of all equipment, piping and accessories. The contractor shall: * Execute of the work in a diligent and competent manner. * Complete the work in its entirety, to the Engineer's satisfaction and in accordance with the design and instructions of the responsible Engineer. 4.1.2 Discrepancies Special attention has been given such that as far as possible, the drawings, specification and schedule of items, detail the whole of the requirements for this work. The tenderer shall however satisfy himself that these documents cover the complete systems, as regards materials, equipment and accessories, for the correct and proper operation of the installation as a whole. 4.1.3 Extent of Works This part of the works includes for Air-Conditioning Systems. 4.1.4 Complete System The system shall be complete and working in all respects, and shall include all necessary accessories, fittings, ancillary equipment, pipes, vents strainers, dampers, valves, controlling equipment, insulation, drains etc., and all items not specifically mentioned according to the scope and spirit of this description. 4.1.5 Protection of works The Contractor shall protect all equipment, material and works until taken over by the client and shall remain his sole responsibility until official handing over. 4.1.6 Completion Completion dates agreed to in other sections of this contract shall be binding in so far as this section of the works is concerned. 4.1.7 Quantities / Variations The consultants may supply any additional drawings or directions as may be necessary for the proper execution of the work. If the work shown on any such drawings or directions is, in the opinion of the contractor, extra to that comprised in the specifications and Bills of Quantities, he shall give notice in writing to this effect before proceeding with such work; if this condition is not adhered to, the Contractor shall have no right for any additional claim at a later stage. Page 45 4.1.8 Working Drawings The Contractor shall be responsible for the preparation of all-working drawings, diagrams, schedules of materials, etc., necessary, to be submitted to the Engineer for approval before proceeding with the works. 4.1.9 Alternatives The tenderer can offer items or systems, which are not according to the specification but that in his opinion shall give the desired overall effect. In this regard, he is requested to give a full detailed description of the offered system together with all necessary drawings, for the evaluation by the consultants. The consultants can refuse any changes to the design before and after the contract has been let and during the execution of the works. The tenderer however is NOT ALLOWED TO CHANGE ANY OF THE DESIGN PARAMETERS, PIPE SIZES, and SIZES OF DUCTS ETC. IN THIS EVENT THE TENDER SHALL NOT BE CONSIDERED AND THE TENDERER SHALL BE DISQUALIFIED. 4.2 WORKMANSHIP 4.2.1 Regulations All work shall be carried out in accordance with the relevant safety regulations, British Standard Code of Practice CP. 352 and normal trade practice and to the entire satisfaction of the Consulting Engineer. 4.2.2 General Conditions All work is to be executed according to the general workmanship specification found elsewhere, unless otherwise specified to the contrary hereunder. 4.2.3 Piping Installation Main supply pipes and brazing material for the Air-Conditioning Services shall be suitable for R410A refrigerant. All pipe sizes shown shall be internal diameters Horizontal pipes shall be supported at spacing of not more than two meters apart for galvanised pipes / copper pipes and at all changes in direction. Hangers and supports shall be secured with neat purposely made wrap around bolted brackets. The method and location of supports shall be as indicated by the Engineer. All distribution pipe work shall be thoroughly cleaned before any tests are carried out. Pressure test shall be applied to the piping only excluding any parts of the equipment. The test pressure shall be one and a half times the operating pressure and shall be applied for duration of at least four hours. The tests shall be applied before any insulation is installed or pipes concealed. No pipe work is to pass from underneath floor tiles except where specifically approved. Page 46 Sizing of pipes shall be as indicated on drawings. All pipe ends shall be blanked off during the works to prevent the ingress of dirt and other obstructions, which may cause blockages etc. The contractor shall take all precautions to comply with this measure. Drain pipes of rigid PVC, shall be properly jointed in accordance with the manufacturer's recommendations. Adequate blank Tees shall be inserted in all drain pipework to ensure easy cleaning and rodding in case of blockages in the future. Pipe joints shall under no circumstances be allowed in the thickness of walls, floors, etc. Pipework shall be placed in chase within walls, only where specifically instructed by the Engineer. Sleeves shall be provided wherever pipes cross-floors or walls in the structure. When these are required to cross Reinforced Concrete members, instructions are to be sought from the Architect as to the correct placement, and size of the holes, as also to the method of procedure in drilling. PVC sleeves shall be cemented into the wall thickness and the space between the pipe and the sleeve shall be caulked with approved flexible mastic or asbestos string etc. Pipework shall be fixed at approved levels after co-ordination with the Engineer as to False Ceiling heights etc. They shall be properly hung using adequate brackets, hangers, support frames etc. Quantities of pipework and valves are as accurate as possible but the contractor is enjoined to check the runs for himself and satisfy himself as to their correctness. 4.2.4 Drains All drains are to be given adequate gradient and supported at a spacing not exceeding l m. Inspection Tees shall be used to facilitate cleaning and clearing of blockages. Drains shall connect the respective sanitary fitting to the nearest galley trap. All vertical main drainpipes are to be air vented. All drains for the air conditioning systems to be adequately lagged in order to inhibit the formation of condensation. 4.2.5 Testing and Commissioning All testing and commissioning shall be in accordance with IHVE and BS guides for test procedures, and to the satisfaction of the Engineer. Although testing of individual sections is allowed, in the interest of speed, the testing shall be considered carried out only when the COMPLETE installation is tested and commissioned. The contractor shall remain responsible for individually tested sections and will cover them at his own risk. The contractor shall provide all test points, equipment and facilities to carry out the tests, both on site and at remote locations. All manufacturers' items performance data and characteristics shall be collated together with test results, for future reference and maintenance. Page 47 All equipment shall be adequately labelled and marked. Schematic pathway and riser "as built" Drawings etc., shall be prepared by the contractor and presented to the Engineer on completion. The following tests are to be carried out during or before commissioning: Pipework testing - All pipework runs shall be tested, including bellows, joints, flexibles etc., and a test schedule shall be prepared by the contractor, for approval and used to clarify the tests carried out. This schedule shall be approved by the Engineer before adoption for use. Hydraulic testing of pipe runs - This shall be to 1.5 times working pressure for FOUR hours duration, and shall exhibit no loss of pressure, and no visible leakages on inspection. Any parts or instrumentation not designed for such pressure shall be temporarily excluded from the test. Waste drains - These shall be air tested to 3 in. water gauge, and any leaks made good, and the system retested. Notice of tests shall be given to the Engineer who shall be the only one to certify test approval. 4.2.6 Method statement The contractor shall furnish the Client / Engineer with a detailed description of the method statement to be employed in the installation of the various services. This applies both for the internal installations as well as in the supply and installation of the main plant. This method statement is to be approved by the Client / Engineer prior to the works being taken in hand. 4.2.7 Builder's Work The tenderer is to allow in the rates quoted, for all chasing, holes in RC or structural members as per duct sizes (all holes shall be made only under approval of the Engineer in charge and by means of circular diamond tipped tools), pipe sleeves (made to approval) etc. necessary for the proper execution of the works. All structural openings shall be approved by the architect in charge. All holes should be including sealing off openings around ducts etc. 4.3 MATERIAL SPECIFICATIONS - Air-conditioning System 4.3.1 Air-conditioned piping installation The pipe work and brazing material shall be suitable for R410A refrigerant. All pipe work used shall be clearly marked that it is suitable for R410A refrigerant. The tube shall be of the phosphorous deoxidised seamless pipe. Foreign materials inside the pipe including oils for fabrication shall be less than 30mg/10m. The pipe shall have an operating pressure of 3.8MPa but shall be suitable for a pressure test of 4.5Mpa. All pipe sizes shown shall be internal diameters The pipes shall be insulated using closed cell type insulation having minimum thickness of 10mm with a heat transfer coefficient of 0.032 W/m deg C at a Page 48 temperature of 25 deg C. It shall be suitable for use over an operating temperature range of between 0 and 80 deg C and shall have incombustible properties (class O). Its specification should declare it not subject to rot, deterioration from dampness, non-corrosive and vermin inhibiting. The insulation shall have an external weatherproof UV resistant PE film. Brazing material shall be of the type that requires no flux (e.g. Phosphor copper brazing filer - BCuP). During brazing the pipe is to be continually purged with dry nitrogen to ensure that there shall be no build-up of carbon films or scale on the internal surface of the pipe. All ends are to be kept sealed off at all times. All installation tools shall be exclusively used for R410A refrigerant and are not to have been used on other refrigerant type installations. The vacuum pump use is to have a non-return valve and shall be such that oil does not flow into the system while the pump is not working. The pump shall be suitable to evacuate to –100.7kPa Upon completion of installation the pipes shall be pressure tested at 4.5Mpa for a minimum of 4 hours. After the pressure test is complete the pipe work shall be filled with dry nitrogen at a pressure of 0.25MPa and sealed off Horizontal pipes shall be supported at spacing of not more than two meters apart and at all changes in direction. Hangers and supports shall be secured with neat purposely-made pre-fabricated and galvanised proper pipe 2-semi-circular type bolted brackets. The method and location of supports shall be as indicated by the Engineer. All brackets used shall be of the factory galvanised pre-fabricated type. No welded and painted brackets shall be acceptable. All pipe work shall be thoroughly cleaned before any tests are carried out. Pressure test shall be applied to the piping only excluding any parts of the equipment. The tests shall be applied before any insulation is installed or pipes concealed. No pipe work is to pass from underneath floor tiles except where specifically approved Pipe joints shall under no circumstances be allowed in the thickness of walls, floors, etc. Pipework shall be placed in chase within walls, only where specifically instructed by the Engineer. Sleeves shall be provided wherever pipes cross-floors or walls in the structure. When these are required to cross Reinforced Concrete members, instructions are to be sought from the Architect as to the correct placement, and size of the holes, as also to the method of procedure in drilling. PVC sleeves shall be cemented into the wall thickness and the space between the pipe and the sleeve shall be caulked with approved flexible mastic or fire retardant expanded foam etc. Pipework shall be fixed at approved levels after co-ordination with the Engineer as to False Ceiling heights etc. They shall be properly hung using adequate brackets, hangers, support frames etc. Page 49 Quantities of pipework and valves are as accurate as possible but the contractor is enjoined to check the runs for himself and satisfy himself as to their correctness. Oil traps shall be installed in all vertical pipe work exceeding 5m in height Pipes for single copper runs shall be installed in pipe brackets. Multiple parallel copper runs shall be installed on cable trays. Pipes (including drains) hung with galvanised strips shall not be acceptable. 4.3.2 Drains Drainpipes of rigid PVC shall be used for all A/c units, and shall be properly jointed in accordance with the manufacturer's recommendations. Adequate blank Tees shall be inserted in all drain Pipe work to facilitate cleaning and clearing of blockages. The size of the drains shall be a minimum of 25 mm diameter for all the units. Drains installed above false ceiling are to have adequate closed cell type insulation. All drains for the A/C units installed above false ceilings / below raised flooring are to be complete with closed cell type insulation. All A/C drains are to be furnished with water traps and connected to gulleys in shafts. 4.3.3 Insulation All piping and accessories shall be properly insulated and finished in a smooth, clean workmanlike manner with all joints tightly finished. The insulation is to be so applied as to eliminate air pockets between the pipe walls and the insulation material itself, otherwise condensation will result. Insulation shall be pre-formed sectional wool or rubber-type moulded section conforming to pipe diameters and having a density of 96 Kg/m3 min and a Max. K. Factor of 0.032 W/m deg C at a temperature of 25 deg C. It shall be suitable for use over an operating temperature range of between 5 and 80 deg C and shall have incombustible properties. Its specification should declare it not subject to rot, deterioration from dampness, non-corrosive and vermin inhibiting. The insulation shall be passed down with aluminium foil adhesive tape, secured with bands or straps, and shall have aluminium or equivalent proprietary foil vapour barrier equivalent to Class 0 rating. The minimum allowed thickness of the insulation shall be as follows: 15 mm to 50 mm pipe 65 mm to 100 mm pipe 25 mm insulation thickness 50 mm insulation thickness All externally placed insulated pipe works shall be adequately protected from the elements by a coating of Polyisobutelene, for a weatherproof finish with a class 1 BS 476:Part 1:1953 rating, self-extinguishing. The weatherproofing shall be guaranteed for a minimum of 5 years Page 50 4.3.4 Duct The duct is to be manufactured from polyurethane insulating material, lightweight, having a maximum thermal conductance of 0.0167 Kcal/hr m C. It shall have internal and external coverings with aluminium foil 80 microns. All joints are to be airtight. Fresh air and extraction ductwork in the garage shall be in galvanised sheet steel complying with BS EN 10147 group 2 Class 2A. 4.3.5 Diffusers / grills The air supply diffusers shall be complete with opposed blade damper and mounted frame. They shall be of aluminium with an aluminium paint finish of a colour as instructed by client. The size and type of the diffusers / grills shall be as indicated on the drawing. All 600mm dimensions for grills in the offices or other areas fitted with tiled false ceilings shall imply that the grill shall be suitable to fit in a 600mm x 600mm soffit tile. In all other cases the dimension shown is the neck size of the diffuser. 4.3.6 Return Air Grill The return air grill shall be complete with washable filter of the hinged type for easy removal of filter. The size shall be as indicated on the drawing. The filters shall be comprised of a pre filter as well as main filter. 4.3.7 VRF Air-conditioning system General The VRF units shall be of the heat pump type. These shall be of the all heating or all cooling only type. The contractor is also to allow in the costs for one thermostat per unit as well as for monitoring and control software Condenser The condensers shall be constructed of copper fins bonded to seamless copper tubing. These shall be suitable for outdoor installation and shall be complete with weatherproof treatment. The condenser fans shall be directly driven propeller bladed with vertical discharge for low power consumption and quiet operation with approved wire guard. The condensing units shall be equipped with head pressure control to be able to operate down to a temperature of 5°c ambient. Mounting shall be resilient to avoid vibration transmission to the structure. The condensing units shall also incorporate the compressor. Compressor The compressor shall be externally mounted on anti-vibration mountings. It shall be of the inverter driven, scroll type equipped with a thermal protection device. The outdoor unit shall be suitable for three-phase 50Hz operation. Page 51 Indoor units The evaporator shall be constructed of aluminium fins bonded to seamless copper tubing. The unit shall have a three speed permanent split-capacitor motor with built-in overload cut-out, totally enclosed and tropicalized fitted with seals for life, maintenance free sleeve type bearings, suitable for single Phase 50 Hz operation. Motors are to be resiliently mounted to ensure quiet vibration free operation. The forward curved centrifugal aluminium impeller fan(s) shall be statically and dynamically balanced at the factory. Housing box is to be in 18 gauge (1.2 mm) continuous galvanized steel, complete with thermal treatment to prevent formation of condensation. All outside panels are to have a baked epoxy lacquer finish. Drain pan and auxiliary pans, thermally insulated against condensation, and treated anti-corrosion, are to extend below the valves. They are to be fitted with a minimum of 25 mm drain outlet. A selfpriming high water head condensate pump to remove any condensate water from the drain pan shall be installed where necessary. Controls A wall mounted control fixture with temperature settings, summer / winter switch and three-speed and off selector switch, surface mounted, complete with control wiring is to be provided for each indoor unit. A REMOTE CONTROL panel for the outdoor units of each system shall be provided at the position shown by the Engineer on site, to enable remote starts and control of the outdoor units. The control panel shall have an ON/OFF switch, timer / manual switch and a 24 hour timer for each unit, a summer/winter switch as well as a running and stop light. It shall also have a visual and audible alarm if any one of the units fails during operation. The contractor shall include for all cabling etc. between the units and the control panel. The units shall be complete with all necessary thermally protected contactors for all motors, high and low pressure switches and gauges, oil pressure switch and gauge, antifreeze thermostat, two-stage cooling thermostat, indicator lamps and start/stop buttons. Characteristics The cooling capacities given in the drawings are based on the following parameters: Fan speed Medium Cooling capacity As indicated in the BOQ External temperature Air in 40°C db. ; 60% RH Refrigerant R410A 24°C db. ; 50% R.H. Refrigerant Circuit Each refrigerant circuit shall include a liquid receiver, thermostatic expansion valve and filter dryers. The system shall be factory charged with R410A refrigerant and refrigerant oil, but will also include a charging valve. Page 52 Control / monitoring software The VRF systems shall be supplied c/w a dedicated monitoring and control software and including all other hardware, cabling, interfacing etc. for a complete system. The system offered shall also be suitable to be interfaced to the central BMS system. The software shall offer full monitoring and control functions including mode of operation, expansion valve position, timers, temperature control (including temperature band possibilities for the thermostats) etc. Performance The tendering contractor shall supply all operation and performance data for the unit offered at different operating conditions including COP’s and EER’s applicable to the conditions of this site. 4.3.8 Split type air conditioning units The units installed shall have the following characteristics. The split units shall be of the inverter type and shall be suitable to be interfaced to the central monitoring and control system. Condenser The condensers shall be constructed of copper fins bonded to seamless copper tubing. These shall be suitable for outdoor installation. Alternative proposals with weatherproof coatings shall be considered provided full technical literature is submitted during tendering stage. The condenser fans shall be directly driven propeller bladed with vertical discharge for low power consumption and quiet operation with approved wire guard. The condensing units shall be equipped with head pressure control to be able to operate down to a temperature of 5°c ambient. Mounting shall be resilient to avoid vibration transmission to the structure. The condensing units shall also incorporate the compressor. The noise level shall not be higher than 48dBA at 1 meter. Compressor The compressor shall be externally mounted on anti-vibration mountings. It shall be of the inverter type equipped with a thermal protection device. The unit shall be such that the speed of the compressor shall be varied with the actual cooling load at that particular moment. The outdoor unit shall be suitable for three phase 50Hz operation. Indoor units The evaporator shall be constructed of aluminium fins bonded to seamless copper tubing. The unit shall have a three speed permanent split-capacitor motor with built-in overload cut-out, totally enclosed and tropicalized fitted with seals for life, maintenance free sleeve type bearings, suitable for single Phase 50 Hz operation. Motors are to be resiliently mounted to ensure quiet vibration free operation. The forward curved centrifugal aluminium impeller fan(s) shall be statically and dynamically balanced at the factory. Page 53 Housing box is to be in 18 gauge (1.2 mm) continuous galvanised steel, complete with thermal treatment to prevent formation of condensation. Alternative GRP or similar casings shall also be considered. All outside panels are to have a baked epoxy lacquer finish. Drain pan and auxiliary pans, thermally insulated against condensation, and treated anti-corrosion, are to extend below the valves. They are to be fitted with a minimum of 16 mm drain outlet. Controls A wall mounted control fixture with thermostat and three-speed and off selector switch, surface mounted, complete with control wiring is to be provided. Return air grilles Return air grilles shall have removable core on sub frame, support brackets and permanent filter on separate securing clips. Characteristics The cooling capacities given in the drawings are based on the following parameters: Cooling capacity External temperature Air in Refrigerant As per drawings at medium speed 40°C db. ; 60% RH 24°C db. ; 50% R.H. R 410A Sound operation level not to exceed 42 dBA at 1.0 mt. from unit at maximum speed. Refrigerant Circuit The refrigerant circuit shall include a liquid receiver, thermostatic expansion valve and filter dryers. The system shall be factory charged with refrigerant and refrigerant oil, but will also include a charging valve. The outdoor and indoor units shall be linked by weatherproof insulated, copper pipe work suitable for R 410A refrigerant. Oil traps shall be installed whenever there is a vertical pipe work rise in excess of 5m. 4.3.9 Fabric Duct The duct is to be of the permeable fabric type as indicated in the drawings. It shall be of the semi-circular type having a diameter as indicated in the drawings and BoQ and with an internal air velocity of not greater than 8m/s. The duct shall be supplied c/w all fixings interfacing to the AHU’s etc. for a complete system All joints are to be airtight. Page 54 VOLUME 4 - FINANCIAL BID TENDER FOR THE SUPPLY, DELIVERY, INSTALLATION, TESTING AND COMMISSIONING OF A VRF SYSTEM FOR THE ILWIEN CHILD CARE FACILITY AT THE JUNIOR COLLEGE, UNIVERSITY OF MALTA Bills of Quantities Bill No. 1 - Preliminaries Bill No. 2 - Air conditioning Bill No. 3 - Electrical Installation Page 55 Bill No. 1 – Preliminaries ITE M 1 1.1 1.2 1.3 1.4 1.5 DESCRIPTION PRELIMINARIES All materials to be used within this contract are to be approved prior to delivery to site. Prepare a risk assessment report outlining all risks involved and measures to be taken to minimize or eliminate potential risks. The report is to be prepared and signed by a competent person and to be submitted within three weeks from commencement of works. Such document has to be updated as maybe requested by the site H & S Supervisor. Allow for the provision of a detailed daily log of all the works and materials and maintaining in an orderly manner in Building File. Allow for carrying out all surveys, setting out of works, arranging levels including the provision and erection of permanent setting out marks of the quantity and quality as required by the Employer's Representative. All works shall be contained or implied for in the contract documents and including all the necessary resources, unless included elsewhere in the Bills of Quantities. Allow for appointing a Health and Safety Coordinator and for complying with all local Health and Safety regulations, the safety precautions and regulations as laid down in the contract documents and Health and Safety Plan. Allow for the provision of all safety personal clothing and equipment for all the workers involved and the provision of an "on call" medical doctor, provision and maintaining of all lifesaving equipment, personnel, warning signage, markings, etc. As per General Conditions Art.20. QTY UNIT 1 L.S. 1 L.S. RATE € TOTAL € including VAT, Eco Contributio n (if any) and all other charges as may be applicable Including VAT, Eco Contributio n (if any) and all other charges as may be applicable 1 1 L.S. 1 L.S. TOTAL Carried Forward Page 56 ITEM DESCRIPTION QTY UNIT RATE € including VAT, Eco Contribution (if any) and all other charges as may be applicable TOTAL € Including VAT, Eco Contribution (if any) and all other charges as may be applicable TOTAL Brought Forward 1.6 1.7 1.8 1.9 Allow for continuously keeping the site and building clean and in a workman type condition free from debris, surplus materials and any other type of loose matter arising from works (which include variations to contract), which will disturb the proper conditions of any internal and external areas, roads and/or adjoining structures. Site Cleaning is to take place during the whole duration of works, as instructed by the University of Malta and as per General Conditions Art.25. Allow for the protection at all times the whole of the Site, Works and all underlying floors, including the provision of hoarding, scaffolding, screens, fans, planked footways, guardrails and similar items as required and as deemed necessary at all times by the Safety coordinator and Project Supervisor Construction Stage (PSCS Health & Safety). All safeguards must be taken not to damage any other ongoing works in the premises and immediate vicinity, and adequate protection must be allowed for in this regard. All damages must be made good by the responsible contractor. The liability period will remain until the satisfactory commissioning and handing over procedures are completed. As per General Conditions Art.14, 21, 58 and 59. Provision, maintaining and removal of all necessary first aid and sanitary facilities, including the provision of latrine huts, etc ... required for the proper mannered execution of the works. Allow for the sweeping and cleaning / washing of all access roads pertaining to the site of works at times seemed appropriate to keep the roads in a clean and dust free environment at all times 1 L.S. 1 L.S. 1 L.S. 1 L.S. TOTAL Carried Forward Page 57 ITEM DESCRIPTION QTY UNIT RATE € TOTAL € including VAT, Eco Contribution (if any) and all other charges as may be applicable Including VAT, Eco Contribution (if any) and all other charges as may be applicable TOTAL Brought Forward 1.10 Provision, maintenance and removal of all necessary temporary services, including fresh water, compressed air, electrical supplies, telephone, etc 1 L.S. 1.11 Allow for mobilization and design, construction and installation of the contractor's compound. Including offices, storing areas, shelters, services, etc and their subsequent removal on completion of the works, all to the approval of the Employer's representative Allow for the careful disposal of hazardous waste, debris and spent oils, and other harmful materials as to the requirement specified in the conditions 1 L.S. 1 L.S. Provision of insurance cover in the joint names of the Client and Contractor insure the Works against loss or damage by fire, storm, tempest, lightning, flood, earthquake, aircraft or anything dropped there from, aerial objects, riot and civil commotion for the full reinstatement value thereof plus 15% of all the Works executed and all unfixed materials and goods so insured until the completion of the Works. The Contractor shall affect a policy of insurance against third party risks to cover an amount of not less than € 500,000.00 (Five Hundred Thousand Euro) for any one accident. The policy shall be in joint names of the Client and Contractor and shall include cross liability clauses. In respect of liability for the death or injury to any person employed by the Contractor and arising out of and in the course of such person's employment by the Contractor the amount insured by the Contractor shall be such as to indemnify the Client against all damages as compensation payable. The Contractor shall comply with and be subject to the terms, exclusions, exceptions, conditions and limitations of the insurance policies and shall bear the amount of the retained liabilities stated therein The Contractor shall deposit with the Client copies of the policy or policies and a copy of the receipt in respect of premiums paid before starting the Works 1 L.S. 1.12 1.13 TOTAL FOR PRELIMINARIES TO SUMMARY ON PAGE 64 Page 58 Bill 2 – Air-condition Installation ITEM DESCRIPTION 2.00 2.01 2.02 2.03 2.04 2.05 2.06 2.07 AIR CONDITIONING VRF Supply, Install, connect and commission the following condensate pipework c/w preformed insulation c/w weather proofing for external runs (inclusive of all accessories, fittings sleeves in walls, brackets, fixing, vents, oil traps, connections, etc. and all necessary to provide a complete system) Drain 28mm dia. Drain 40mm dia. Drain 22mm dia. Supply, Install, connect and commission the following copper pipework c/w preformed insulation (which shall be weatherproofed for all external runs) inclusive of all accessories, fittings sleeves in walls, brackets, fixing, vents, oil traps, connections, etc. and all necessary to provide a complete system System 1 Supply and install split type units c/w inverter controlled compressors as per specification The units shall be complete with thermostats located as indicated in the drawings, and including all electrical wiring, ducting, drains, connections, control cabling from outdoor unit to indoor unit, all copper piping between indoor and outdoor units inc oil traps etc control cabling from unit to thermostat and all other accessories etc. required for a complete installation: INDOOR WALL MOUNTED TYPE UNITS 12,000BTU/HR Supply, install, connect and commission, VRF system indoor Units, as specified c/w thermostats located as indicated in the drawings, and including all electrical wiring, drains, connections, control cabling from outdoor unit to indoor unit, control cabling from unit to thermostat and all other accessories etc. required for a complete installation: INDOOR CASSETTE TYPE UNITS 24,000BTU/HR INDOOR CASSETTE TYPE UNITS 40,000BTU/HR QTY UNIT 30 10 30 m m m 1 L.S. 1 No. 1 1 No. No. RATE € TOTAL € including VAT, Eco Contribution (if any) and all other charges as may be applicable Including VAT, Eco Contribution (if any) and all other charges as may be applicable TOTAL Carried Forward Page 59 ITEM DESCRIPTION QTY RATE € TOTAL € including VAT, Eco Contribution (if any) and all other charges as may be applicable Including VAT, Eco Contribution (if any) and all other charges as may be applicable UNIT TOTAL Brought Forward 2.08 2.09 2.10 INDOOR MINI-CASSETTE TYPE UNITS 12,000BTU/HR INDOOR MINI-CASSETTE TYPE UNITS 20,000BTU/HR DUCTED UNIT 80,000BTU/HR 1 1 2 No. No. No 2.11 Supply, install and connect SEMI CIRCULAR FABRIC (DUCT) 700mm dia. [approx. 10 m each fabric duct] - Colour is to be confirmed by architect in charge. Supply, install and connect return air grill c/w filter on removable core 1200 X 600mm 2 No. 3 No 5 6 L.S. No 1 1 1 3 No. No. L.S. sets 2.12 2.13 2.14 2.15 2.16 2.17 2.18 Structural openings required for the installation of AC system. This should include any plastering, painting etc required for a complete finish. Supply and install temperature controller Supply, install, connect and commission, including all supports ETC, Reverse cycle Heat Pump/VRF System 200,000 BTU/HR Cooling Capacity c/w all electrical connections controls etc. for a complete system Supply, install and connect Centralised Controller Test and commission systems Supply as fitted drawings TOTAL FOR AIRCONDITION INSTALLATIONS CARRIED FORWARD TO SUMMARY ON PAGE 64 Page 60 Bill 3 – Electrical Works ITEM DESCRIPTION 3.00 3.01 3.02 3.03 3.04 ELECTRICAL INSTALLATION Supply and install the following main switchgear 40 Amp 3-pole outgoing circuit breaker to be installed within DB AC Supply, install and connect the following cables on cable tray, etc as specified. including all cleats, glands, terminal lugs etc., for a complete system. FROM DB-AC TO Air-Conditioning Out Door Unit (4 x 10mm2 XLPE/SWA/PVC) Supply, Install and connect the following 40 amps RCD c/w weatherproof enclosure (IP65) Wiring from distribution board using LSZH cable enclosed in galvanised trunking and PVC conduit chased in wall/ surface mounted including the supply of all LSZH cable and wiring accessories Double pole switch Supply and install galvanised trunking as indicated on drawings c/w earth clips etc. for a complete installation. QTY UNIT 1 No. 20 m 1 No. 1 No. 3.05 100mm cable tray 10 3.06 3.07 3.08 150mm cable tray Testing and Commissioning Supply as fitted drawings 10 1 3 RATE € TOTAL € including VAT, Eco Contribution (if any) and all other charges as may be applicable Including VAT, Eco Contribution (if any) and all other charges as may be applicable m / Rate m / Rate L.S sets TOTAL FOR ELECTRICAL WORKS CARRIED FORWARD TO SUMMARY ON PAGE 64 Page 61 SCHEDULE OF RATES 1. FOR LABOUR EMPLOYED ON DAYWORK The Contractor shall insert below the category of labour together with the appropriate "all inclusive" rates which he considers may be required for use on Daywork and that will apply up the expiration of the Defects Liability period. LABOUR CATEGORY WORKING DAY HOURLY RATE € WORK BEYOND WORKING DAY HOURLY RATE € MASON LABOURER PLUMBER MECHANICAL FITTER ASSISTANT MECHANICAL FITTER ELECTRICAL FITTER ASSISTANT ELECTRICAL FITTER WELDER METAL WORKER PAINTER PLASTERER DRAIN LAYER Page 62 SCHEDULE OF RATES II. FOR PLANT USED ON DAYWORK The Contractor hall insert below in respect of all items of Plant, which he considers, may be required for use on Daywork together with the appropriate "all inclusive" rate per hour that will apply up to the expiration of the Defects Liability period. LABOUR CATEGORY WORKING DAY HOURLY RATE € WORK BEYOND WORKING DAY HOURLY RATE € COMPACTOR DUMPER MECHANICAL SHOVEL CONCRETE MIXER TRUCK (10 TON) COMPRESSOR PIPE BENDING MACHINE PNEUMATIC DRILL/ JACK HAMMER WATER PUMP STEEL CUTTING MACHINE PNEUMATIC DRILLING WELDING EQUIPMENT TRENCHER AND OTHER TOOLS Page 63 TENDER FOR THE SUPPLY, DELIVERY, INSTALLATION, TESTING AND COMMISSIONING OF A VRF SYSTEM FOR THE ILWIEN CHILD CARE FACILITY AT THE JUNIOR COLLEGE, UNIVERSITY OF MALTA Summary Amount (€) (including VAT, Eco Contribution (if any) and all other charges as may be applicable) Bill No. 1 Preliminaries Bill No. 2 Air Conditioning Bill No. 3 Electrical Works Grand Total carried forward to Tender Form on page 17 The successful bidder shall be bound to conform in all respects with VAT legislation and regulations. The awarded contact will include a 20% contingency. Signature: .................................................................... (the person or persons authorised to sign on behalf of the tenderer) Date: .................................................................... Page 64 VOLUME 5 – DRAWINGS Design Documents, including Drawings Section 5.1 List of drawings attached No Name Drawing No Date No 1. Child Care Centre Air Condition installation layout 09.030.006 05.09.13 2. 3. 4. 5. 6. Page 65 Section 5.2 List of design documents available – Not Applicable No Designer Design No Design name Date 1. 2. 3. 4 Page 66 Page 67