Pack-2 OFFICE OF THE MUNICIPAL CORPORATION KORBA (CG) Name of work :- Design, construction, testing and commissioning of 8 nos RCC elevated service reservoirs at various locations in Korba town and work of design & construction of RCC MBR 4100 KL capacity, 27 m height with construction of RCC sump capacity 125KL under Augmentation Water Supply Scheme for Korba town and construction of two Nos control rooms one at MBR and another near Sump at Kharmora Site with all fixtures, valves, pipes. Subject :- Common set of conditions for packages No. 2 NIT System No. 5743 Name of Agency Terms & Conditions Raised by Agency Clarification by KMC Aqua Space Construction Co. Engi. Ghaziabad 1. Design of the tank: - Our design will be based on latest I.S. codes & Specification & our tank will be circular in shape. We shall provide indtz type tanks below capacity 850 KL. As per NIT, Intdz type tanks shall not be constructed 2. Pipe, Special & sluice valves :- i) We shall provide C.I. double flanged pipes & specials ii) All the Sluice valves above 600mm dia Shall be C.I. double flanged PN 1.0 As per NIT 3. Price Escalation: - Price Escalation shall be payable to us. No As per NIT 4. Service Tax :- Our rates are excluding service tax for this work Offers shall be inclusive of all the taxes 5. Time of completion :- The time of completion will be 24 months excluding rainy seasons As per NIT stipulated time period is 18 month including rainy season 6. Water: - Water for the construction as well as for testing of the tank shall be provided by the department free of cost. As per NIT 7. Our lump sum offer dose not includes the following conditions of NIT on Page No. 41. (a) Clause (41) of Annexure “E” page no. 41 :- The Contractor shall provide one AC Blorero/Scorpio vehicle with driver and POL for inspection work during the entire work period exclusively for KMC officials Yes agreed (b) Clause (43) of Annexure “E” Page No. 41 the Valve & Electromechanically fittings shall be SCADA & PLC compatible with actuators for implementation of SCADA in future. The actuators operated valve are not required (C) Clause (44) of Annexure “E” Page No. 41:- The Successful bidder shall assist the KMC in the process of getting the Yes agreed Pack. II -System No 5743 page No. 1 Pack-2 Grants form state/Central Governments. Name of Agency Kariwala Brothers. New Delhi Terms & Conditions Raised by Agency Clarification by KMC 1) Scope of work :-construction, testing and commissioning of 8 nos RCC elevated service reservoirs and 1 No. RCC Sump & construction of 2 Nos. control room building at various locations in Korba Town as under 1. RCC MBR Kosabadi 4100 KL capacity over 27m. staging 2. RCC OHT Motisagrpara 1200 KL capacity over 18m. staging 3. RCC OHT Kharmora 900 KL capacity over 21m. staging 4. RCC OHT Manas Nagar 1200 KL capacity over 21m. staging 5. RCC OHT Parshbhata 1200 KL capacity over 18m. staging 6. RCC OHT Balco Ring Road 700 KL capacity over 18m. staging 7. RCC OHT TP Nagar 450 KL capacity over 18m. staging 8. RCC OHT Niharika 1000 KL capacity over 18m. staging 9. RCC Sump Near Kharmora OHT 125 KL capacity RCC UGR service reservoir 10. 2 No. Room Kosabadi & Kharmora 250 sqm area each room RCC Framed structure Hall (with inside columns only) size 25m. x10m. The plan of rooms shall be prepared by the contractor and got approved from KMC 2) Pipe, Specials & Sluice valves :- a) We shall provide required CI double flanged pipe & specials as per specifications given in table clause under 24.3 of Annexure –“E” up to 5.0 m. outside of the outer most column of 8 nos. R.C.C. OHT. Only. a) Our LS Offer is based on Diameter of scour pipe line of 200 mm for each tank. b) All the sluice valves shall be C.I. double flanged PN 1.0 As agreed c) Our lump Sum offer dose not includes the work of removal & fitting of pipes & special for already existing RCC OHT at Balco Gayatry Mandir. Pack. II -System No 5743 page No. 2 As per NIT As per NIT Removal of existing pipe is not required however providing & fixing of CI Pack-2 DF pipe shall have to be considered 3) Time of completion: - The time of completion will be reckoned from the date of final approval of Design & Drawing from the competent authority. Time of completion for this huge project work must be 24 months As per NIT 4) Security Deposit :- We will deposit the Bank Guarantee of Amount 5% LS offer as S.D. at the time of signing the Agreement and after awards we will convert it in form of Bank FDR at the time of submission of our Running Bills As per NIT 5) Defect liability period:- The time of defect liability period shall be reckoned from the date of successful water hydro testing of each individual tank. Department will have to provide the sufficient water for testing of the tank within one month after completion of our structure. The defect liability for entire contract shall only be considered 6) Price Escalation :- price escalation shall be payable to us by the KMC No as per NIT 7) Service Tax :- Service tax for this work if applicable will be borne by the KMC The offers shall be inclusive of all the taxes 8) Insurance :- Insurance expenditure regarding total contract price for the period of work shall be borne by KMC (KMC means korba municipal corporation) Insurance shall be in the scope of contractor 9) Water:- Sufficient water for the construction of the work & for testing of the tanks shall be provided by KMC free of cost at every individual site in our storage tanks. As per NIT 10) Break up schedule of payment:- Break up schedule of payment as Annexure – “G” of NIT needs to be modified regarding break up payment on supply of pipe & Special. This amount shall be included in each individual tank proportionately. Yes. The successful contractor can submit their breakup of payment for approval 11) Safe bearing capacity of Soil: - our lump sum offer is based on considering SBC 20 T/sqm below. 3.02 m on average NGL of each location. The contractor has to ascertain the bearing capacity and submit the design 12) Design of the tank: - our design will be based on latest I.S. codes & specification & our Tank will be circular in shape with column & Braces staging. Yes 13) Depth of water in tan: - Depth of water in the container will between 6.0 m to 8.0 m depending upon the capacity of the tank. The maximum permissible depth of water is 5.0 m Pack. II -System No 5743 page No. 3 Pack-2 14) Water level indicator: - we will provide conventional water level indicator comprised of M.S. flats, sheet, guide pulleys etc. duly painted & celebrated. As per NIT 15) M.S. Clamps: - We will provide M.S. clamps for Vertical pipe line with the braces as per your specification & if will be 4.0m to 5.0m c/c between as per structural design of the tank for the braces. yes 16) Our lump sum officer does not include the expenditure regarding some CLAUSES of NIT a) Clause (41) of annexure “E” page no. 41: - The contractor shall provide on AC Bolero/Scorpio vehicle with driver and POL for inspection work during the entire work period exclusively for KMC officials. Yes agreed b) Clause (43) of annexure “E” page no. 41:- The valves & electromechanically fittings shall be SCADA & PLC compatible with actuators for implementation of SCADA in future. c) Clause (44) of annexure “E” Page no 41:- The successful bidder shall assist the KMC in the process of getting the grants from state/central governments. 17) Some of the clause of the NIT need to be deleted since these clause are not related with the RCC OTH, RCC sump & Building work :a) Clause (6), (12), (13), (17), (19) & (21) of NIT No. 2&3 under “Explanatory Notes on some important issues related to works. b) Clause (46) of annexure :- “E” page no. 41 of NIT is liable to be deleted since provision of retention money of 5% as security deposit is already mentioned under clause 2.9.1 of NIT page no. 15 under section “Submission of Tender” Pack. II -System No 5743 page No. 4 The contractor has to provide, only facility of AC vehicle with driver at free of cost for regular inspection by KMC officials to the sites Yes agreed Yes agreed Yes As per NIT Pack-2 Name of Agency M/s. Nirmaan Engieers, Chhindwara Terms & Conditions Raised by Agency Clarification by KMC 1) Regarding liquidity damage/compensation of Rs. 20000 Day for delay beyond contract period may please be reduced to Rs. 2000/per day. As per NIT 2) Only ISI mark cement shall be used but please confirm that Type of cement shall be among any of OPC/PPC/PSC. For water retaining structure PPC is rather suitable than OPC. ISI Mark PPC cement shall be used 3) Please confirm that payment of submitted structure running bills shall be done in accordance to the payment schedule under annexure –H Only standard deductions as per rules on account of IT/CT/Labour welfare/SD Shall be deducted from the bills; no any further deduction shall be made. In addition to this additional 5% amount shall retained till successful hydraulic testing 4) Considering the large capacity of proposed tanks, the min. depth of water inside container should not be less than 6.50 m for economical & design. Depth of 5.0m is very small & it will cost high at least by 5% than the suggested depth of 6.50 m. however, we propose to offer 5% rebate if our suggestion is accepted. As per NIT 5) There should not be any construction in portion of staging of tank from safety point view We suggest a room of 15m2 should be built beside the structure. As per NIT 6) Please confirm only flat (base & top of container) type of circular tanks are allowed. Inze or dome type tanks are not allowed. Flat base should be supported on Rectangular beam resting on columns. Yes agreed 7) 1.0m wide gallery and stairs is sufficient, sincere nor public building. As per NIT 8) Please confirm all vertical pipe lines (inlet, outlet, scour, over flow) shall be of MSDF pipes spirally/SWR welded of min. of 8mm thick as per I…. If contractor wishes he may provide DIDF/CIDF pipe & fittings in place of MSDF Pipe valves shall be of CIDF only as per IS 14286 As per NIT 9) Manual operated valve shall be provided with spur gear arrangement for dia more than 300mm. Accessibility to SCARDA or Actuators with regard to valves are not in the scope of contract. Please confirm. Yes agreed 10) We understand that contractor has provided only a facility of A.C. Vehicle with driver at free of cost for regular Yes agreed Pack. II -System No 5743 page No. 5 Pack-2 inspection by KMC officials to the sites. 11) Area of control room for about 225m2 is very large unnecessarily increases cost of project, it may be provided as per actual requirement & as land available for construction. As per NIT 12) Arrangement of fund for execution of project is not our responsibility; KMC be fully responsible for timely payment Please delete this absurd clause vide no 44 of contract condition. Yes agreed 13) Please confirm that performance security or security is same & it is required @ 5% of contract price. The SD shall be released after defect liability period of 12 months is over. The work of WTP is deemed to be completed on the day satisfactory hydraulic testing & testing of E&M works of WTP are performed & all other works as per contract are completed. Yes 14) Please refer qualification criteria under point no 4 (iii), nee necessary o your part. The S.D. & P.S. are the same. The S.D. or P.S. shall be released after defect liability period As per NIT Note:- Additional condition are as below. (1) The contractor shall not procure any material without prior intimation to KMC. The KMC Shall convey in writing as to what quintiles are to be brought on site as per the actual requirement. Pack. II -System No 5743 page No. 6