MANCHESTER-BOSTON REGIONAL AIRPORT REHABILITATION OF A PORTION OF TAXIWAYS ‘A’ & ‘B’ AND REMOVAL OF TAXIWAYS ‘C’ & ‘D’ STUBS ADDENDUM NO. 3 DATE: April 19, 2016 TO: ALL BIDDERS FROM: McFarland-Johnson, Inc. 53 Regional Drive Concord, NH 03301 PROJECT: Manchester-Boston Regional Airport Manchester, New Hampshire Rehabilitation of a Portion of Taxiways ‘A’ & ‘B’ and Removal of Taxiways ‘C’ & ‘D’ Stubs Project This Addendum forms part of and modifies Bidding and Contract Documents for the project named above, dated April, 2016. The Bidder is to acknowledge receipt of this Addendum on Document 00300, Proposal (Bid) Documents to be in compliance with the bidding requirements. Where any original item called for in the Project Manual or indicated on the Drawings is supplemented hereby, the supplemental requirements shall be considered as added hereto. Where any original item is amended, voided, or superseded hereby, the other provisions of such items not specifically amended, voided, or superseded shall remain in effect. PROJECT DOCUMENTS A bid item that was discovered which needs to be changed to comply with FAA procurement regulations. Therefore, the following Project Documents are to be revised: Addendum Item 3.01 Volume I – BID PROPOSAL & CONTRACT: REPLACE the following entire section of Volume I–Addendum #1 Revision with the attached revised section. Section 00300 – Proposal (Bid) Documents - Addendum #3 (14 pages) Addendum Item 3.02 Volume III – TECHNICAL SPECIFICATIONS: REPLACE the following entire section of Volume III with the attached revised section. Section L-109 – Installation of Airport Vault Equipment-Addendum #3 (6 pages) PLANS NONE Manchester – Boston Regional Airport April 2016 - Addendum #3 ADDENDUM #3 Rehabilitation of Portions of Taxiways A & B Page 1 of 2 QUESTIONS AND CLARIFICATIONS Addendum Item 3.03 CLARIFICATION: There was a discrepancy between the Plan details and Specification L-125 - Installation of Airport Lighting Systems for the L-867 and L-868 cans with regard to the Material Class. The Plan details are correct in showing the use of Class 1A (galvanized) base cans. For the purposes of this project, all references in the L-125 - Installation of Airport Lighting Systems specification shall be considered to be modified to reference Class 1A (galvanized) base cans in any material description. END OF ADDENDUM NO. 3 Manchester – Boston Regional Airport April 2016 - Addendum #3 ADDENDUM #3 Rehabilitation of Portions of Taxiways A & B Page 2 of 2 SECTION 00300 PROPOSAL (BID) DOCUMENTS MANCHESTER-BOSTON REGIONAL AIRPORT for REHABILITATION OF A PORTION OF TAXIWAYS ‘A’ & ‘B’ AND REMOVAL OF TAXIWAYS ‘C’ & ‘D’ STUBS at MANCHESTER-BOSTON REGIONAL AIRPORT City of Manchester, New Hampshire NOTE: The Bidder shall complete and submit the Proposal Documents (Sections 00300 and 00310) in a sealed envelope as per instructions in Section 00100 - 1.08. For Airport Improvement Program (AIP) projects the Bidder shall also provide the Certificates of Compliance provided in Section 00320-AIP of the project documents entitled Supplemental Conditions for Airport Improvement Projects. The certificates shall be submitted with the bid in a sealed envelope as per instructions of Section 00100 - 1.08. Manchester – Boston Regional Airport Project Documents April 2016 – Addendum #3 00300 PROPOSAL (BID) DOCUMENTS Page 1 of 14 PAGE LEFT BLANK INTENTIONALLY Manchester – Boston Regional Airport Project Documents April 2016 – Addendum #3 00300 PROPOSAL (BID) DOCUMENTS Page 2 of 14 Manchester-Boston Regional Airport REHABILITATION OF A PORTION OF TAXIWAYS ‘A’ & ‘B’ AND REMOVAL OF TAXIWAYS ‘C’ & ‘D’ STUBS BASE BID FORM ITEM NO. ESTIMATED QUANTITY/ UNIT FIGURES DESCRIPTION AND UNIT PRICE (IN WORDS) UNIT PRICE EXTENSION Dollars Cents Dollars Cents $18,000 00 $18,000 00 ALLOWANCE – GATE GUARD M-001-1 1 ALL Eighteen Thousand Dollars and Zero Cents MOBILIZATION M-100-1 1 LS _____________________Dollars and _____________________ Cents MAINTENANCE & PROTECTION OF TRAFFIC M-200-1 1 LS _____________________Dollars and _____________________ Cents FIELD DATA COLLECTION FOR GIS SURVEY CONVERSION M-300-1 1 LS _____________________Dollars and _____________________ Cents FAA NAVAID DRIVEWAY IMPROVEMENTS M-400-1 7,900 SF _____________________Dollars and _____________________ Cents MILL BITUMINOUS PAVEMENT – 0-4” P-101-1 56,000 SY _____________________Dollars and _____________________ Cents SAW CUT PAVEMENT P-101-2 11,100 LF _____________________Dollars and _____________________ Cents SAW AND SEAL JOINTS P-101-3 11,100 LF _____________________Dollars and _____________________ Cents CRACK REPAIR TYPE 1 P-101-4 1,000 LF _____________________Dollars and _____________________ Cents Manchester – Boston Regional Airport Project Documents April 2016 – Addendum #3 00300 PROPOSAL (BID) DOCUMENTS Page 3 of 14 Manchester-Boston Regional Airport REHABILITATION OF A PORTION OF TAXIWAYS ‘A’ & ‘B’ AND REMOVAL OF TAXIWAYS ‘C’ & ‘D’ STUBS BASE BID FORM ITEM NO. ESTIMATED QUANTITY/ UNIT FIGURES DESCRIPTION AND UNIT PRICE (IN WORDS) UNIT PRICE Dollars Cents EXTENSION Dollars Cents CRACK REPAIR TYPE 2 P-101-5 2,500 LF _____________________Dollars and _____________________ Cents CRACK RECONSTRUCTION P-101-6 3,200 SF _____________________Dollars and _____________________ Cents BITUMINOUS PAVEMENT REMOVAL P-101-7 4,800 CY _____________________Dollars and _____________________ Cents UNCLASSIFIED EXCAVATION P-152-1 2,000 CY _____________________Dollars and _____________________ Cents SUBBASE COURSE MATERIAL P-154-1 400 CY _____________________Dollars and _____________________ Cents INLET PROTECTION/CATCH BASIN FILTER BAGS P-156-1 8 EA _____________________Dollars and _____________________ Cents EROSION CONTROL WATTLES P-156-2 500 LF _____________________Dollars and _____________________ Cents STABLIZED CONSTRUCTION ENTRANCE P-156-3 2 EA _____________________Dollars and _____________________ Cents BITUMINOUS SURFACE COURSE P-401-1 13,400 TON _____________________Dollars and _____________________ Cents Manchester – Boston Regional Airport Project Documents April 2016 – Addendum #3 00300 PROPOSAL (BID) DOCUMENTS Page 4 of 14 Manchester-Boston Regional Airport REHABILITATION OF A PORTION OF TAXIWAYS ‘A’ & ‘B’ AND REMOVAL OF TAXIWAYS ‘C’ & ‘D’ STUBS BASE BID FORM ITEM NO. ESTIMATED QUANTITY/ UNIT FIGURES DESCRIPTION AND UNIT PRICE (IN WORDS) UNIT PRICE Dollars Cents EXTENSION Dollars Cents BITUMINOUS TACK COAT P-603-1 8,190 GAL _____________________Dollars and _____________________ Cents PERMANENT PAVEMENT MARKINGS P-620-1 46,500 SF _____________________Dollars and _____________________ Cents TEMPORARY PAVEMENT MARKINGS P-620-2 1,200 SF _____________________Dollars and _____________________ Cents PAVEMENT MARKING REMOVAL P-620-3 9,700 SF _____________________Dollars and _____________________ Cents BORROW TOPSOIL, SEED, FERTILIZE & MULCH T-900-1 13,020 SY _____________________Dollars and _____________________ Cents #8 AWG, 5KV L-824, TYPE C CABLE INSTALLED IN CONDUIT L-108-1 L-108-2 45,000 LF 9,400 LF _____________________Dollars and _____________________ Cents #6 AWG BARE COUNTERPOISE WIRE INSTALLED IN TRENCH, INCLUDING GROUND RODS AND CONNECTIONS _____________________Dollars and _____________________ Cents INSTALLATION OF AIRPORT VAULT EQUIPMENT IN PLACE L-109-1 1 LS _____________________Dollars and _____________________ Cents Manchester – Boston Regional Airport Project Documents April 2016 – Addendum #3 00300 PROPOSAL (BID) DOCUMENTS Page 5 of 14 Manchester-Boston Regional Airport REHABILITATION OF A PORTION OF TAXIWAYS ‘A’ & ‘B’ AND REMOVAL OF TAXIWAYS ‘C’ & ‘D’ STUBS BASE BID FORM ITEM NO. ESTIMATED QUANTITY/ UNIT L-109-2 1 ALL L-110-1 220 LF FIGURES DESCRIPTION AND UNIT PRICE (IN WORDS) ALLOWANCE - REGULATOR & ALCMS UPGRADE Fifteen Thousand Dollars and Zero Cents CONCRETE ENCASED 2” CONDUIT, TYPE III PVC, SCH. 80 UNDER TURF TRENCH UNIT PRICE EXTENSION Dollars Cents Dollars Cents $15,000 00 $15,000 00 _____________________Dollars and _____________________ Cents CONCRETE ENCASED 2” CONDUIT, TYPE III PVC, SCH. 80 CENTERLINE LIGHT TRENCH L-110-2 4,050 LF _____________________Dollars and _____________________ Cents CONCRETE ENCASED 2” CONDUIT, TYPE III PVC, SCH. 80 TAXIWAY EDGE LIGHT TRENCH L-110-3 8,700 LF _____________________Dollars and _____________________ Cents CONDUIT REMOVAL L-110-4 2,090 LF _____________________Dollars and _____________________ Cents REMOVE LIGHT & LIGHT BASE IN SHOULDER PAVEMENT L-125-1A 112 EA _____________________Dollars and _____________________ Cents REMOVE LIGHT BASE & REPLACE CONDUIT IN SHOULDER PAVEMENT L-125-1B 7 EA _____________________Dollars and _____________________ Cents REMOVE EXISTING LIGHT & BASE CAN IN PAVEMENT REMOVAL OR TURF L-125-2 34 EA _____________________Dollars and _____________________ Cents Manchester – Boston Regional Airport Project Documents April 2016 – Addendum #3 00300 PROPOSAL (BID) DOCUMENTS Page 6 of 14 Manchester-Boston Regional Airport REHABILITATION OF A PORTION OF TAXIWAYS ‘A’ & ‘B’ AND REMOVAL OF TAXIWAYS ‘C’ & ‘D’ STUBS BASE BID FORM ITEM NO. ESTIMATED QUANTITY/ UNIT FIGURES DESCRIPTION AND UNIT PRICE (IN WORDS) UNIT PRICE Dollars Cents EXTENSION Dollars Cents REMOVE EXISTING AIRFIELD GUIDANCE SIGN L-125-3 13 EA _____________________Dollars and _____________________ Cents REMOVE EXISTING RUNWAY GUARD LIGHT L-125-4 4 EA _____________________Dollars and _____________________ Cents REMOVE EXISTING TAXIWAY EDGE MARKER L-125-5 6 EA _____________________Dollars and _____________________ Cents L-852C(L) IN-PAVEMENT TAXIWAY CENTERLINE LIGHT INSTALLED L-125-6A 63 EA _____________________Dollars and _____________________ Cents L-852K(L) IN-PAVEMENT TAXIWAY CENTERLINE LIGHT INSTALLED L-125-6B 27 EA _____________________Dollars and _____________________ Cents L-861T MEDIUM INTENSITY BASE MOUNTED ELEVATED TAXIWAY EDGE LIGHT INSTALLED L-125-7A 19 EA _____________________Dollars and _____________________ Cents L-852T(L) IN-PAVEMENT TAXIWAY EDGE LIGHT INSTALLED L-125-7B 94 EA _____________________Dollars and _____________________ Cents Manchester – Boston Regional Airport Project Documents April 2016 – Addendum #3 00300 PROPOSAL (BID) DOCUMENTS Page 7 of 14 Manchester-Boston Regional Airport REHABILITATION OF A PORTION OF TAXIWAYS ‘A’ & ‘B’ AND REMOVAL OF TAXIWAYS ‘C’ & ‘D’ STUBS BASE BID FORM ITEM NO. ESTIMATED QUANTITY/ UNIT FIGURES DESCRIPTION AND UNIT PRICE (IN WORDS) UNIT PRICE Dollars Cents EXTENSION Dollars Cents L-862 HIGH INTENSITY BASE MOUNTED ELEVATED RUNWAY EDGE LIGHT INSTALLED L-125-7C 2 EA _____________________Dollars and _____________________ Cents RETROFIT TAXIWAY EDGE LIGHT L-125-8 84 EA _____________________Dollars and _____________________ Cents RETROFIT GUIDANCE SIGN L-125-9 12 EA _____________________Dollars and _____________________ Cents IN-PAVEMENT CENTERLINE BASE CAN WITH PLATE INSTALLED L-125-10 11 EA _____________________Dollars and _____________________ Cents L-125-11 3 PANEL SIDE AIRFIELD GUIDANCE SIGN PANEL REPLACEMENT _____________________Dollars and _____________________ Cents NEW AIRFIELD GUIDANCE SIGN L-125-12 4 EA _____________________Dollars and _____________________ Cents BASE BID SUMMARY BASE BID CONTRACT PRICE: __________________________________________________dollars (amount in words) ($__________________________________). (amount in figures) Manchester – Boston Regional Airport Project Documents April 2016 – Addendum #3 00300 PROPOSAL (BID) DOCUMENTS Page 8 of 14 ADDITIVE ALTERNATE #1 Manchester-Boston Regional Airport REHABILITATION OF A PORTION OF TAXIWAYS ‘A’ & ‘B’ AND REMOVAL OF TAXIWAYS ‘C’ & ‘D’ STUBS ADDITIVE ALTERNATE #1 BID FORM ITEM NO. P-401-1A ESTIMATED QUANTITY/ UNIT 13,400 Tons FIGURES DESCRIPTION AND UNIT PRICE (IN WORDS) UNIT PRICE Dollars Cents EXTENSION Dollars Cents MODIFIED BINDER FOR BITUMINOUS SURFACE COURSE _____________________Dollars and _____________________ Cents ADDITIVE ALTERNATE #1 SUMMARY TOTAL ADDITIVE ALTERNATE #1: ______________________________________________dollars (amount in words) ($__________________________________). (amount in figures) BASE BID + ADDITIVE ALTERNATE #1 SUMMARY BASE BID + ADDITIVE ALTERNATE #1 CONTRACT PRICE: _____________________________________________________________________________dollars (amount in words) ($__________________________________). (amount in figures) Manchester – Boston Regional Airport Project Documents April 2016 – Addendum #3 00300 PROPOSAL (BID) DOCUMENTS Page 9 of 14 ADDITIVE ALTERNATE #2 Manchester-Boston Regional Airport REHABILITATION OF A PORTION OF TAXIWAYS ‘A’ & ‘B’ AND REMOVAL OF TAXIWAYS ‘C’ & ‘D’ STUBS ADDITIVE ALTERNATE #2 BID FORM ITEM NO. ESTIMATED QUANTITY/ UNIT FIGURES DESCRIPTION AND UNIT PRICE (IN WORDS) UNIT PRICE Dollars Cents EXTENSION Dollars Cents ASPHALT SURFACE TREATMENT P-608-1 56,000 SY _____________________Dollars and _____________________ Cents ADDITIVE ALTERNATE #2 SUMMARY TOTAL ADDITIVE ALTERNATE #2: ______________________________________________dollars (amount in words) ($__________________________________). (amount in figures) BASE BID + ADD. ALT. #1 + ADD. ALT. #2 SUMMARY BASE BID + ADD. ALT. #1 + ADD. ALT. #2 CONTRACT PRICE: _____________________________________________________________________________dollars (amount in words) ($__________________________________). (amount in figures) NOTE: The lowest qualified BASE BID CONTRACT PRICE will be used to determine the Lowest Bidder. The OWNER reserves the right to accept either the BASE BID CONTRACT PRICE or the BASE BID CONTRACT PRICE combined with any of the ADDITIVE ALTERNATE BIDS and to adjust the TOTAL CONTRACT PRICE accordingly based on project funding. Furthermore, the OWNER further reserves the right to accept or reject any or all bids based on project funding. Manchester – Boston Regional Airport Project Documents April 2016 – Addendum #3 00300 PROPOSAL (BID) DOCUMENTS Page 10 of 14 PROPOSAL for REHABILITATION OF A PORTION OF TAXIWAYS ‘A’ & ‘B’ AND REMOVAL OF TAXIWAYS ‘C’ & ‘D’ STUBS PROJECT at Manchester-Boston Regional Airport Proposal of * hereinafter called “Bidder”) a corporation organized under the laws of the State of individual** doing business as , a partnership, or an , to the City of Manchester, New Hampshire, Department of Aviation (hereinafter called “Owner”). Gentlemen: The bidder, in compliance with your invitation for bids for the construction of airport improvements having examined the plans and specifications with related documents and the site of the proposed work if required, and being familiar with all of the conditions surrounding the construction of the proposed project including the availability of materials, and labor, hereby proposes to furnish all plant, labor, materials, supplies, equipment, services, and to construct the work in accordance with the Contract Documents, within the time set forth therein, and at the amount in U.S. dollars provided herein. This price is to cover all expenses incurred in performing the work required under the Contract Documents, of which this proposal is a part. Bidder hereby agrees to commence work under this Contract on the date to be specified in written “Notice to Proceed” of the Owner, and to fully complete the project within the specified contract period. Bidder further agrees to pay to the Owner, as liquidated damages, the sum of $2,000.00 for each and every calendar day that the work remains incomplete beyond the time specified for milestone dates and completion as hereinafter provided in the Contract Documents. Bidder acknowledges receipt of the addenda shown on the attached form entitled, ACKNOWLEDGMENT OF ADDENDA (located at the back of this Proposal). *The name of the bidder must be exactly the same as the name under which the bidder was prequalified with the City of Manchester. ** Strike out inapplicable terms. Manchester – Boston Regional Airport Project Documents April 2016 – Addendum #3 00300 PROPOSAL (BID) DOCUMENTS Page 11 of 14 Bidder agrees to perform all the work required by the Contract Documents for the amount of: Base Bid ___________________________________________________________________ (U.S. Dollars) The stated prices shall include-all plant, labor, materials, supplies, equipment, services, incidentals, expenses, overhead, profit, insurance, etc., to cover the finished work. The bidder agrees that the Owner may base the low bid on the Base Bid plus any or all of the Additive Alternates, if applicable. The bidder understands that the Owner reserves the right to reject any or all bids and to waive any informalities in the bidding. The bidder agrees that this bid shall be good and may not be withdrawn for a period of 90 calendar days after the actual date of the bid opening. The bidder agrees that the Owner may reduce the quantities or may delete work items altogether if necessary to bring the contract awarded within funds available to finance the project. Such reduction or deletion of work shall not constitute a basis for withdrawal of this proposal. Upon receipt of written notice of acceptance of this bid, bidder will execute the formal contract attached within 15 calendar days and deliver the Surety Bonds as required by the General Provisions. The bid security attached in the sum of _________________________________________________________________________ is to become the property of the Owner in the event the contract and bonds are not executed within the time above set forth, as liquidated damages for the delay and additional expenses to the Owner caused thereby. Respectfully submitted: Name of Bidder: By: Name and Title: Business Address: (Affix corporate seal if bid is by a corporation) Manchester – Boston Regional Airport Project Documents April 2016 – Addendum #3 00300 PROPOSAL (BID) DOCUMENTS Page 12 of 14 CERTIFICATE AS TO CORPORATE PRINCIPAL PROPOSAL I, certify that I am the of the corporation named as Bidder in the above Proposal; that who signed the said Proposal on behalf of the Bidder was then of said Corporation; that I know his/her signature and his/her signature thereto is genuine; and that said Proposal was duly signed, sealed and attested to for and in behalf of said Corporation by authority of its governing body and is within the scope of its corporate powers. (Corporate Seal) (Signature) Manchester – Boston Regional Airport Project Documents April 2016 – Addendum #3 00300 PROPOSAL (BID) DOCUMENTS Page 13 of 14 ACKNOWLEDGMENT OF ADDENDA Addendum No. Date: Addendum No. Date: Addendum No. Date: Addendum No. Date: Addendum No. Date: Addendum No. Date: Addendum No. Date: Addendum No. Date: Addendum No. Date: END OF SECTION 00300 Manchester – Boston Regional Airport Project Documents April 2016 – Addendum #3 00300 PROPOSAL (BID) DOCUMENTS Page 14 of 14 L-109 INSTALLATION OF AIRPORT VAULT EQUIPMENT DESCRIPTION 109-1.1 This item shall consist of preparing an existing constant current regulator (CCR) cabinet (Regulator Cell 26 – 15kW) within the existing line up of switchgear style regulators, originally manufactured by Honeywell and later upgraded to Liberty Airport Systems, Inc. (“LAS”) internally, for the new Taxiway A centerline lights. The preparation will include LAS programming to convert the CCR to Style 2 (5 brightness steps) and to add the new Taxiway A centerline controls and graphics into the existing airfield lighting control and monitoring system (ALCMS); and the cabinet nameplate shall be replaced accordingly to reflect the proposed changes. The ALCMS will also need to be modified to remove the Taxiway C and Taxiway D stubs on the east side of RW 17-35 after the removal has been completed. Also some of the existing TW A North circuit will be converted to the TW J circuit to be in compliance with the Surface Movement Guidance and Control System (SMGCS) protocols which will also need to have the graphics modified for the ALCMS. Due to having LED centerline lights being converted to this circuit, LAS may also need to modify the TW J CCR to Style 2 (5 brightness steps). In addition, the Taxiway H circuit is currently serviced by two different regulator circuits “H1” (Regulator Cell 25- 15kW) and “H2” (Regulator Cell 26 – 15kW) which will be combined to be on an existing single regulator (Regulator Cell 25, formerly just having the “H1” circuit) as part of this project due to the reduction of load and available capacity of the regulator. In addition, the Contractor shall assist the Resident Engineer in identifying and documenting the electrical circuit of each of the cables and locations in every electrical manhole entered as part of this project. This work will involve entering manholes for the identification of the cables. This data will be used as part of the GIS documentation for the Airport as noted under Section M-400, Field Data Collection for GIS Conversion. In addition, the Contractor shall furnish and install cable racks and supports inside existing manholes to “clean up” the cabling in the existing manholes. It has been assumed that at least three (3) cable racks and three (3) hanger supports per rack will be required in each manhole entered as part of this project. It has also been estimated that there are 28 manholes which will need cable racks and supports. This item shall include furnishing and installing all wiring, cable, conduit, circuit breakers, and grounding systems; and connecting and/or terminating existing control and monitoring wires to the new regulator or the combining of loads on existing regulators. This work shall also include the marking and labeling of equipment and the labeling or tagging of wires; the testing of the installation; and the furnishing of all incidentals necessary to place it in operating condition as a completed unit to the satisfaction of the Engineer. EQUIPMENT AND MATERIALS 109-2.1 GENERAL. a. Airport lighting equipment and materials covered by Federal Aviation Administration (FAA) specifications shall be certified and listed under Advisory Circular (AC) 150/5345-53, Airport Lighting Equipment Certification Program. b. All other equipment and materials covered by other referenced specifications shall be subject to acceptance through manufacturer's certification of compliance with the applicable specification when requested by the Engineer. c. Manufacturer's certifications shall not relieve the Contractor of the Contractor’s responsibility to provide materials in accordance with these specifications and acceptable to the Engineer. Materials supplied and/or installed that do not materially comply with these specifications shall be Manchester-Boston Regional Airport April 2016 – Addendum #3 L-109-1 removed, when directed by the Engineer and replaced with materials, which do comply with these specifications, at the sole cost of the Contractor. d. All materials and equipment used to construct this item shall be submitted to the Engineer for approval prior to ordering the equipment. Submittals consisting of marked catalog sheets or shop drawings shall be provided. Submittal data shall be presented in a clear, precise and thorough manner. Original catalog sheets are preferred. Photocopies are acceptable provided they are as good a quality as the original. Clearly and boldly mark each copy to identify pertinent products or models applicable to this project. Indicate all optional equipment and delete non-pertinent data. Submittals for components of electrical equipment and systems shall identify the equipment for which they apply on each submittal sheet. Markings shall be boldly and clearly made with arrows or circles (highlighting is not acceptable). Contractor is solely responsible for delays in project accruing directly or indirectly from late submissions or resubmissions of submittals. e. The data submitted shall be sufficient, in the opinion of the Engineer, to determine compliance with the plans and specifications. The Engineer reserves the right to reject any and all equipment, materials or procedures, which, in the Engineer’s opinion, does not meet the system design and the standards and codes, specified herein. f. All equipment and materials furnished and installed under this section shall be guaranteed against defects in materials and workmanship for a period of at least twelve (12) months from final acceptance by the Owner. The defective materials and/or equipment shall be repaired or replaced, at the Owner's discretion, with no additional cost to the Owner. 109-2.2 RIGID STEEL CONDUIT. Rigid steel conduit and fittings shall be in accordance with Underwriters Laboratories Standard 6 and 514. 109-2.3 FAA-APPROVED EQUIPMENT. Certain items of airport lighting equipment installed in vaults are covered by individual FAA equipment specifications. The specifications are listed below: AC 150/5345-7 Specification for L-824 Underground Electrical Cable for Airport Lighting Circuits AC 150/5345-10 Specification for Constant Current Regulators and Regulator Monitors 109-2.4 CONSTANT CURRENT REGULATOR. This item shall consist of preparing an existing constant current regulator (CCR) cabinet (Regulator Cell 26 – 15kW, formerly served TW H2 circuit) within the existing line up of switchgear style regulators, originally manufactured by Honeywell and later upgraded to Liberty Airport Systems, Inc. (“LAS”) internally, for the new Taxiway A centerline lights. The preparation will include LAS programming to convert the CCR to Style 2 (5 brightness steps) and to add the new Taxiway A centerline controls into the existing airfield lighting control and monitoring system (ALCMS); and the cabinet nameplate shall be replaced accordingly to reflect the proposed changes. 109-2.6 OTHER ELECTRICAL EQUIPMENT. All regularly used commercial items of electrical equipment not covered by FAA equipment specifications shall conform to the applicable rulings and standards of the Institute of Electrical and Electronic Engineers or the National Electrical Manufacturers Association. When specified, test reports from a testing laboratory indicating that the equipment meets the specifications shall be supplied. In all cases, equipment shall be new and a first-grade product. This equipment shall be supplied in the quantities required for the specific project and shall incorporate the electrical and mechanical characteristics specified in the proposal and plans. 109-2.7 WIRE. Wire (in conduit) rated up to 5,000 volts shall be per AC 150/5345-7, Specification for L-824 Underground Electrical Cables for Airport Lighting Circuits. For ratings up to 600 volts, moisture and heat resistant thermoplastic wire conforming to Commercial Item Description A-A-59544A Manchester-Boston Regional Airport April 2016 – Addendum #3 L-109-2 Type THWN-2 shall be used. The wires shall be of the type, size, number of conductors, and voltage shown in the plans or in the proposal. a. Control Circuits. Unless otherwise indicated on the plans, wire shall be not less than No. 12 American wire gauge (AWG) and shall be insulated for 600 volts. If telephone control cable is specified, No. 19 AWG telephone cable per ANSI/Insulated Cable Engineers Association (ICEA) S-85-625-2007 specifications shall be used. 109-2.8 CABLE RACK & HANGER SUPPORTS. The cable racks shall be wall mounted style installed on the interior wall of each manhole using an anchor bolt system. The cable racks shall be an adjustable system using slotted racks having a minimum length of 24” and hanger supports having a minimum support arm of 10” and having an ANSI load rating of at least 300 pounds. Cable rack and hanger support systems shall be as manufactured by Hubbell Power Systems or other systems approved by the Owner. CONSTRUCTION METHODS 109-3.1 GENERAL. The Contractor shall furnish, install, and connect all equipment, equipment accessories, conduit, cables, wires, grounds, and support necessary to insure a complete and operable electrical distribution system for the airport lighting system as specified herein and shown in the plans. The equipment installation and mounting shall comply with the requirements of the National Electrical Code and local code agency having jurisdiction. 109-3.2 POWER SUPPLY EQUIPMENT. The Contractor shall verify the electrical requirements of the newly prepared CCR/cabinet, and install a new, properly-sized 2-pole (240V rated) feeder circuit breaker (from Phase A and Phase B), compatible with the existing CCR switchgear cabinet, if required. If necessary, the Contractor shall install a new circuit breaker at the CCR switchgear cabinet for the regulator, sized as recommended by the regulator manufacturer (not less than 125% of the regulator ampacity). If the size of the existing breaker is determined to be adequate, it will not need to be replaced. 109-3.3 WIRING AND CONNECTIONS. The Contractor shall make all necessary electrical connections in the vault in accordance with the wiring diagrams furnished and as directed by the Engineer. In wiring to the terminal blocks, the Contractor shall leave sufficient extra length on each control lead to make future changes in connections at the terminal block. This shall be accomplished by running each control lead the longest way around the box to the proper terminal. Leads shall be neatly laced in place. 109-3.4 MARKING AND LABELING. All equipment, control wires, terminal blocks, etc., shall be tagged, marked or labeled as specified below: a. Wire Identification. The Contractor shall furnish and install self-sticking wire labels or identifying tags on all control wires at the point where they connect to the control equipment or to the terminal blocks. Wire labels, if used, shall be of the self-sticking preprinted type and of the manufacturer's recommended size for the wire involved. Identification -markings designated in the plans shall be followed. Tags, if used, shall be of fiber not less than ¾-inch (13 mm) in diameter and not less than 1/32inch (1 mm) thick. Identification markings designated in the plans shall be stamped on tags by means of smalltool dies. Each tag shall be securely tied to the proper wire by a nonmetallic cord. b. Labels. The Contractor shall stencil identifying labels on the cases of regulators, breakers, and distribution and control relay cases with white oil paint as designated by the Engineer. The letters and numerals shall be not less than 1 inch (25 mm) in height and shall be of proportionate width. The Contractor shall also mark the correct circuit designations in accordance with the wiring diagram on the terminal marking strips, which are a part of each terminal block. Manchester-Boston Regional Airport April 2016 – Addendum #3 L-109-3 109-3.5 MANHOLE CABLE RACKS AND HANGER SUPPORTS. The Contractor shall install the cable rack and hanger supports in accordance with the manufacturer’s recommendations. The location of racks and supports shall be field determined by the Contractor and approved by the Engineer. 109-3.6 FIELD QUALITY CONTROL. Provide the services of a qualified factory-trained manufacturer’s representative to assist the Contractor in installation and start-up of the regulator and connection to the existing control system components. The manufacturer’s representative shall provide technical direction and assistance to the Contractor in general assembly of the equipment connections and adjustments, and participate in testing of the assembly and components contained therein. The Contractor shall provide three (3) copies of the manufacturer’s field start-up report before final payment is made. 109-3.7 MANUFACTURER’S CERTIFICATION. A qualified factory-trained manufacturer’s representative shall certify in writing that the circuit components have been installed, adjusted, and tested in accordance with the manufacturer’s recommendations. The Contractor shall provide three (3) copies of the manufacturer’s representative’s certification before final payment is made. METHOD OF MEASUREMENT 109-4.1. The quantity of vault equipment and modifications to be paid for under this item for the work outlined in the description paragraph of this section, except for the work relating to regulator and Airport Light Control and Monitoring System (ALCMS) upgrades to be performed by Liberty Airport Systems. and The measurement of this item will include all non-proprietary vault work, including but not limited to the combination of the 2 existing circuits into a single circuit, and connections of new circuitry to existing regulators. The non-proprietary work shall consist of all labor, equipment and components installed, connected, and accepted as a complete unit ready for operation. The measurement shall also include the labor required for assisting the Engineer with the identification and documentation of existing manholes for integration into the GIS information for the Airport. In addition, the measurement shall also include the furnishing and installation of any additional brackets to be installed in existing electrical manholes to “clean up” the manhole interior. 109-4.2. The work relating to the regulator and Airport Light Control and Monitoring System (ALCMS) upgrades which are to be performed by Liberty Airport Systems for the existing equipment and systems previously installed are to be paid for under an allowance for the work which is outlined in the description paragraph of this section. The measurement of this upgrade work shall consist of all labor, programming, new ancillary equipment and components installed as part of the upgrade, testing, and other incidental items required for the complete system to be accepted and ready for operation. BASIS OF PAYMENT 109-5.1 Payment will be made at the contract Lump-Sum price for the completed and accepted vault equipment installation. This price shall be full compensation for furnishing all materials and for all preparation, assembly, and installation of these materials, and for all labor, equipment, tools, and incidentals necessary to complete the item. 109-5.2 Payment for the regulator and ALCMS upgrades will be made at the actual costs as invoiced by Liberty Airport Systems. There shall be no markup allowed by the Contractor. The invoice price from Liberty Airport Systems shall be full compensation for furnishing all materials and for all preparation, programming, field assembly, and installation of any new ancillary materials, and for all labor, equipment, tools, and incidentals necessary to complete the work for the upgrades to the existing regulators and ALCMS. Manchester-Boston Regional Airport April 2016 – Addendum #3 L-109-4 Payment will be made under: L-109-1 Installation of Airport Vault Equipment in Place – per Lump Sum L-109-2 Regulator and ALCMS Upgrade – Allowance ($15,000.00) MATERIAL REQUIREMENTS FED SPEC J-C-30 Cable and Wire, Electrical (Power, Fixed Installation) (cancelled; replaced by AA-59544 Cable and Wire, Electrical (Power, Fixed Installation)) END OF SECTION L-109 Manchester-Boston Regional Airport April 2016 – Addendum #3 L-109-5 PAGE LEFT BLANK INTENTIONALLY Manchester-Boston Regional Airport April 2016 – Addendum #3 L-109-6