Solicitation Amendment W912DS26RA0040005 SF 30.pdf

11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF SOLICITATIONS

The above numbered solicitation is amended as set forth in Item 14. The hour and date specified for receipt of Offers is extended. is not extended.

Offers must acknowledge receipt of this amendment prior to the hour and date specified in the solicitation or as amended, by one of the following methods:

(a) By completing items 8 and 15, and returning copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted;

or (c) By separate letter or electronic communication which includes a reference to the solicitation and amendment numbers. FAILURE OF YOUR ACKNOWLEDGMENT TO BE RECEIVED AT THE PLACE DESIGNATED FOR THE RECEIPT OF OFFERS PRIOR TO THE HOUR AND DATE SPECIFIED MAY RESULT IN REJECTION OF YOUR OFFER.

If by virtue of this amendment you desire to change an offer already submitted, such change may be made by letter or electronic communication, provided each letter or electronic communication makes reference to the solicitation and this amendment, and is received prior to the opening hour and date specified.

12. ACCOUNTING AND APPROPRIATION DATA (If required)

13. THIS ITEM APPLIES ONLY TO MODIFICATIONS OF CONTRACTS/ORDERS.

IT MODIFIES THE CONTRACT/ORDER NUMBER AS DESCRIBED IN ITEM 14.

CHECK ONE A. THIS CHANGE ORDER IS ISSUED PURSUANT TO: (Specify authority) THE CHANGES SET FORTH IN ITEM 14 ARE MADE IN THE CONTRACT ORDER

NUMBER IN ITEM 10A.

B. THE ABOVE NUMBERED CONTRACT/ORDER IS MODIFIED TO REFLECT THE ADMINISTRATIVE CHANGES (such as changes in paying office, appropriation data, etc.) SET FORTH IN ITEM 14, PURSUANT TO THE AUTHORITY OF FAR 43.103(b).

C. THIS SUPPLEMENTAL AGREEMENT IS ENTERED INTO PURSUANT TO AUTHORITY OF:

D. OTHER (Specify type of modification and authority)

E. IMPORTANT: Contractor is not is required to sign this document and return copies to the issuing office.

14. DESCRIPTION OF AMENDMENT/MODIFICATION (Organized by UCF section headings, including solicitation/contract subject matter where feasible.)

Except as provided herein, all terms and conditions of the document referenced in Item 9A or 10A, as heretofore changed, remains unchanged and in full force and effect.

15A. NAME AND TITLE OF SIGNER (Type or print) 16A. NAME AND TITLE OF CONTRACTING OFFICER (Type or print)

15B. CONTRACTOR/OFFEROR

(Signature of person authorized to sign)

15C. DATE SIGNED 16B. UNITED STATES OF AMERICA

(Signature of Contracting Officer)

16C. DATE SIGNED

Previous edition unusable STANDARD FORM 30 (REV. 11/2016) Prescribed by GSA FAR (48 CFR) 53.243

AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT 1. CONTRACT ID CODE PAGE OF PAGES

2. AMENDMENT/MODIFICATION NUMBER 3. EFFECTIVE DATE 4. REQUISITION/PURCHASE REQUISITION NUMBER 5. PROJECT NUMBER (If applicable)

6. ISSUED BY CODE 7. ADMINISTERED BY (If other than Item 6) CODE

8. NAME AND ADDRESS OF CONTRACTOR (Number, street, county, State and ZIP Code) (X) 9A. AMENDMENT OF SOLICITATION NUMBER

9B. DATED (SEE ITEM 11)

10A. MODIFICATION OF CONTRACT/ORDER NUMBER

10B. DATED (SEE ITEM 13)

CODE FACILITY CODE

SECTION SF 30 BLOCK 14 CONTINUATION PAGE

SUMMARY OF CHANGES

Section 01 00 00 - General Requirements

Miscellaneous text in this section has been modified to:

W912DS26RA004 Renovation Building 12, Picatinny Arsenal - Amendment 0005

This amendment is being issued to address the following:

- Provide responses to RFIs received. If your answer is not provided below, an answer will be provided in forthcoming Amendments.

Question = Q

Response= R

Questions that may be of general interest to all Offerors and/or the Government and that are not readily answered by the proceeding changes will appear below. These questions may have been paraphrased or altered to represent several questions regarding the same subject and/or simply revised to clarify and simplify the question(s).

Questions and answers are issued to the Offerors "for information only" and do not revise the solicitation, plans or specifications.

Q1: We would like to inquire whether a site visit and/or pre-proposal conference will be scheduled. If a site visit is planned, we would appreciate any details you could share regarding date(s), sign-up/registration procedures, base access requirements, and whether there are any existing-condition photos or reports available in the meantime.

R1: A site visit was held on 4 November 2025. No more site visits will be held, and there will be no pre-proposal conference. There are photos that were cleared for release attached to this Amendment (attachment:

Bldg 12 Photos).

Q2: May we take pictures? If not may we ask that the Government be able to take photos that can be cleared and shared? May we bring trades with us? Will we have only one visit opportunity?

R2: The End-User has provided the following pictures for Offerors' use.

Q3: Please provide estimated times to receive Outage approval for mechanical, electrical and fire alarm Outages.

R3: This will be coordinated with the customer and exact times provided after contract award.

W912DS26RA0040005

Q4: Are there any requirements for flushing the chilled water pipes? GMP? Duration?

R4: Installation for copper chilled water piping. Pressure tests shall be conducted for 15 minutes at 1.5 times the operating pressure or 150 psi, whichever is greater, with no observable loss in pressure. Water, rather than air, must be used for pressure testing plastic pipe. After satisfactory pressure test is obtained, flush piping system using a minimum velocity of 6 fps through all portions of the piping system. Flushing shall be continued until discharge water shows no discoloration and strainers are no longer collecting dirt and other foreign materials. Upon completion of flushing, drain all water from system at low points, and remove/clean /replace strainers. (See attached revised spec 23 64 26 for further information. Changes are identified with**************)

Q5: Are there any lighting controls that need to be reconfigured?

R5: There are no existing lighting controls to reconfigure.

Q6: Shall the floor mounted leak detection be tied into the BMS?

R6: Leak detection can be integral to the CRAC units as a secondary float switch or integral to the CRAC system controller depending on the manufacturer. The signal shall route through the chilled water controller to the existing BMS.

Q7: The equipment specifications are provided; however, no specific manufacturer or model has been identified. Should we assume that any equipment meeting the listed specifications is acceptable for this bid?

R7: Yes.

Q8: With reference to Section 25 of the specifications, please clarify who will be responsible for managing cybersecurity related to access to the existing BACnet network.

R8: The name of the responsible individual will be disclosed after contract award.

Q9: For material handling, is there a designated building entrance to be used for bringing materials in and out?

Additionally, is ground protection required, and if so, please specify the type of protection to be used.

R9: Refer to the building ingress/exit route on A-101. Refer to specs 01 50 00 and 01 57 19.

Q10: Please confirm whether only one gas stand is required for the gas piping installation.

R10: The shop drawing submittals will confirm the quantity and layout of gas piping supports.

Q11: Do all personnel, including delivery drivers, need to undergo background checks, with names and information submitted three days prior to delivery?

R11: Yes.

Q12: What is the purpose of the PERF panels? Should it be within the containment?

R12: They allow even air distribution. Provide as specified.

Q13: Is a melt away roof an approved option for the cold aisle containment system? The drawings show a retractable roof.

R13: Yes, in conformance with specification 13 50 00 section 2.2.3.

Q14: The spec for the containment door is stating 42" W. Is that clear opening?

R14: The inquiry misquotes the spec.

Q15: What is the height of the containment system?

R15: Coordinate containment system with telecommunications cabinets. Reference spec 13 50 00.

Q16: What is the start date for the raised floor and containment portion of the project?

R16: This is the contractor's means and methods. The Government will not set this date.

Q17: The finish schedule for the raised flooring system does not specify finishes. Is it to be carpet? Vinyl?

Please confirm.

R17: Refer to spec 09 69 13.

Q18: With the switchover from the existing transformer to the new transformer, how many hours of downtime will be allowed for that scope? And what time of day this will be allowed?

R18: This will be coordinated with the End-User and Contracting Officer's Representative upon Contract Award.

Q19: When the new transformer and switchgear is put in place and we need to re-feed the existing UPS and cooling is the army handling the shutdown of the existing 30Kva UPS and the restart of the existing UPS? Or do you have a specific vendor we are to use for this work to maintain the warranty? How many hours of downtime will be allowed for this work as well? Will this be on normal hours or off hours?

R19: This will be coordinated with the End-User and Contracting Officer's Representative upon Contract Award.

Q20: May we take pictures on the survey? If not may we ask that the Government be able to take photos that can be cleared and shared?

R20: Photos that will be cleared will be shared and taken by the Government.

Q21: I would like to clarify, the bonding to this project, is it fully bondable and what wages we are governed by.

R21: In accordance with FAR 52.228-15, performance and payment bonds in the amount of 100 percent of the contract price are required. The applicable wage determination will be the current revision at time of award of Davis Bacon Wage Determination NJ20250038.

Q22: Can the Proposer include project photos and graphics following the Project A2 Forms?

R22: Offerors shall limit each example project submission to four pages, inclusive of the Specialized Experience Form. Except as specifically requested, the Government will not consider any pages in excess of this limitation; only the first four pages will be evaluated. The page limit does not include any CPARS, PPQ, teaming agreement, joint venture (JV) agreement, or other similar instrument.

Q23: Can the number of reference projects be increased for the design firm and construction contractor to a maximum of 5 each?

R23: No.

Q24: Are any design firms, specifically Gannett Fleming and Dewberry, excluded from participating in the SOQ since they were involved in the process?

R24: The firm that designed the project, including its subsidiaries and affiliates, are excluded from participation in the construction contractors team.

Q25: Will all picatinny personnel be relocated for the duration of the project?

R25: Personnel will be relocated as needed and coordinated with the End-User during Construction.

Q26: Will the modular furniture be removed for pipe installation from the mechanical room to the main corridor?

R26: This will be coordinated with the End-User during Construction.

Q27: There is a compressor located in the mechanical room where the proposed main 1600 amp switchboard is located. Who is responsible for relocating the compressor?

R27: Air compressor is to be demolished. See sheet MD-101.

Q28: Please confirm the primary electrical conduit will be going to the utility pole behind the building close to the loading dock stairs.

R28: Yes.

Q29: Will the raised floor, ladder tray and data racks be bonded to the ground bar in the new server room?

R29: Yes. Provide grounding and bonding in accordance with the specifications.

Q30: Will the power conduits for the chiller be installed underground like the chiller piping?

R30: Yes. Refer to electrical drawings and specifications.

Q31: Will the server racks be hard wired? If not, please provide detail for receipts.

R31: No. Refer to G1/E-401.

Q32: Confirm all interior conduits can be installed in EMT.

R32: No. Refer to spec section 26 20 00.

Q33: Please advise what route the contractors will use to remove the demolished items from inside the existing building?

R33: The Contractor Will be permitted to create a clearing in the side wall of the building or haul out of the main door.

Q34: Please advise if demolition will be allowed during regular working hours.

R34: Yes.

Q35: Please advise if all of the mechanical, electrical and fire suppression work will be allowed in hallways and occupied work spaces during regular working hours.

R35: Yes.

Q36: Can the Quality Control Manager (QCM) also serve as the Site Superintendent?

R36: No.

Q37: Can the Site Superintendent also perform the role of Project Manager?

R37: No.

Q38: SD101 Keynote DS5: Please confirm this work item is the demolition for one singular bollard for Bid Option 1.

R38: Yes, confirmed.

Q39: S101 Keynote S5: Please confirm if Equipment Pad is a part of bid option 1.

R39: Concrete pad is part of the base scope.

Q40: AD401: Please confirm existing cubicles are to be demolished and hauled off and not to be turned over to the Government.

R40: Yes.

Q41: A401: Please confirm location on plan where SDT-1 and HPL-1 is to be replaced in room 38.

R41: Refer to detail H8/A-501. HPL-1 is on the access floor panels. SDT-1 is on the remaining floor surfaces.

Q42: FD101 Keynote DF3: Please confirm that the EXT notification appliance marked in this sheet is to remain and not to be removed.

R42: EXISTING NOTIFICATION APPLIANCES IN CORRIDOR ARE TO REMAIN.

Q43: FD101 Keynote DF4: Please confirm that the EXT Smoke Detector marked in this sheet is to remain and not to be removed.

R43: EXISTING SMOKE DETECTOR IN CORRIDOR IS TO REMAIN.

Q44: FD101: Please confirm there is no wet pipe fire sprinkler in the hashed area to be removed.

R44: There is an active wet pipe sprinkler system in service in the hatched area and it must be demolished prior to the new work.

Q45: E101: Please confirm if conduit from new 500 KVA natural gas generator is to be encased in concrete ductbank.

R45: Yes, the underground exterior portion of the conduit is to be concrete encased.

Q46: Sheet E102: Are any Occupancy Switch required for the Server Room.

R46: No.

Q47: TD101 Keynotes DT6 & DT7: Please confirm if stubbed PDS and PDS Lockbox are to remain or be removed.

R47: We confirm the stubbed PDS of keynote DT6 and the PDS lockbox of keynote DT7 are to remain.

Q48: Specification 02 83 00 Lead Remediation: This specification was given but no call out for lead remediation shown on plans. Please confirm if Lead Remediation is applicable for this project.

R48: Appendix A of the specifications lists potential locations where the Contractor shall encounter lead base paint. Refer to this list when completing any demolition or renovation work that disturbs hazardous materials.

Q49: Please confirm who the existing DDC & BACNET Controls Contractor is for Building 12.

R49: The inquiry requests a prohibited brand name.

Q50: Please confirm if the DDC & BACNET Controls is a closed system and must use the existing system vendor.

R50: Refer to spec 23 09 23.02.

Q51: If controls are a closed system and must meet by the existing vendor, please provide proprietary controls vendor name and contact.

R51: The inquiry requests a prohibited brand name.

Q52: Please confirm who the existing fire alarm contractor is for Building 12.

R52: The inquiry requests a prohibited brand name.

Q53: Please confirm if the fire alarm package is a closed system and must use the existing system vendor.

R53: Refer to spec 28 31 76.

Q54: If Fire Alarm is a closed system and must meet by the existing vendor, please provide proprietary fire alarm vendor name and contact.

R54: The inquiry requests a prohibited brand name.

Q55: Please confirm if the contractor will be able to backfill tree removal with existing soil or if imported fill is required.

R55: Existing Soil.

Q56: Sheet T-001: Please confirm the contractor only is to provide the rough in (Conduit, Backboxes, and Pull string) for the entire security package with no inclusion of devices.

R56: Refer to General Security Devices note on T-001.

Q57: Sheet T-001: Please confirm that the NEC will be providing and installing all 6A and Fiber Optic Lan Data Cabling only.

R57: We confirm Picatinny Arsenal NEC will provide all Category 6A and fiber optic LAN data cabling that make up the Data Communications System and Structured Cabling System. The Project General Contractor is responsible for cabling other than data communications systems, including the examples provided on drawings.

Q58: Please confirm the contractor owes all rough in for the Telecom Data system including but not limited to backboxes, conduit, pull strings, data racks, patch cables, basket tray, and all thru wall sleeves.

R58: Yes, confirmed.

Q59: Sheet M-601 and Spec Section 23000 lists required HVAC equipment but does not list any specific manufacturers. Please provide a list of preferred manufacturers for all equipment associated with this project.

R59: The Government is not authorized to disclose specific manufacturers.

Q60: Please clarify if spoils from excavation are to be hauled off site or kept on site.

R60: The Intent is to keep on site.

Q61: Please provide specification for special inspection & schedule for special inspections if any are applicable.

R61: Not Applicable

Q62: Please confirm if a high-performance coating is to be applied to the new fire sprinkler piping.

R62: Refer to Division 21 specifications for painting of piping.

Q63: Please confirm a change order will be issued if the contractor encounters hazardous soils while excavating.

R63: If Work Deviates from the Plans and Specifications the Administrative Contracting Officer will Entertain a Change Order.

Q64: Please confirm there is no active fire prevention system in the existing space. If there is none will contractor need to include for fire watch during the course of construction.

R64: There is active fire protection via a wet pipe sprinkler system throughout the building.

Q65: Please confirm the working hours for this project.

R65: Normal Business Hours and expanded hours can be considered upon request.

Q66: Please confirm any phasing to be accounted for.

R66: The project will be delivered in a single phase.

Q67: Please confirm the contractor will receive rooms 38, 38A, and 38B without delay by the Government.

R67: The intent is to turn over these rooms to the contractor with minimal delay.

Q68: Will contractor be able to utilize facility restrooms?

R68: Contractor should arrange for their own facilities.

Q69: Will contractor be able to utilize facility parking near building?

R69: Yes.

Q70: Please confirm if the project superintendent can have shared duties with the Quality Control Manager?

"Dual Hat."

R70: No.

Q71: Please confirm the on-site supervision shall be on site full-time during the course of construction.

R71: Generally, yes.

Q72: Please confirm if the project is tax exempt. If so, will USACE provide the documentation to the prime contractor after the award.

R72: The Project is Not Tax Exempt.

Q73: Please confirm this project must meet the buy American act requirements.

R73: Yes.

Q74: Please confirm any limitations to noisy work.

R74: None anticipated at this time.

Q75: Please confirm there will be a designated space for the contractor to set up a job site trailer.

R75: Yes - that will be arranged with the ACO/COR after contract award.

Q76: Will there be a designated area where contractor can "lay down" equipment prior to installation?

R76: Yes - that will be arranged with the ACO/COR after contract award.

Q77: Per the Hazmat Survey given in the specifications. Please confirm if the Hot Asphalt Roof Tar Coating Abatement is included in the abatement package for this project.

R77: Abatement of the roof is not included in the scope of this project.

Q78: In addition to the question above. Please confirm if the abatement of Caulk in Room 34 found in the Hazmat Survey is also a part of the abatement package.

R78: The work should only remove hazardous materials where any demolition or new construction disturbs those areas as identified in Appendix A of the specifications.

Q79: Please confirm the Total Evaluated Price includes both the Base Bid and Bid Option 1.

R79: Yes.

Q80: Please provide site walk sign in sheet.

R80: Attached to this amendment.

Q81: Specification section 13 50 00: There was no basis of design called out. Please provide a list of preferred manufacturers or vendors for the cold isle containment system.

R81: The inquiry requests a prohibited brand name.

Q82: Based on Question #3's response we are not to provide temporary walls. Please confirm if there is a minimal visqueen barrier needed for construction.

R82: The inquiry indicates a potential misunderstanding of a previous response. The contractor must comply with Division 01 specifications. The Government will not dictate contractor means and methods.

Q83: As this project is a small business set-aside, please confirm FAR clauses 52.225-11 and 52.225-12 are applicable on this contract.

R83: No, FAR clauses 52.225-11 and 52.225-12 are not applicable on this contract.

Q84: Are general alarm, trouble, and supervisory signals acceptable for new devices?

R84: No. Existing system is fully addressable. Refer to Section 1.8 of Specification 28 31 76.

Q85: Will the CAC card reader connect to the existing base system or be standalone?

R85: The CAC reader installation is not included in this contract.

Q86: Who supplies and installs the Cold Aisle Containment System?

R86: Prime contractor.

Q87: Will the raised floor be installed prior to perimeter walls receiving drywall and plywood sheathing?

R87: The Government has no comment to the inquiry regarding sequencing of work.

Q88: Is each trade responsible for their own dumpster? If so, is there a specific location?

R88: The General Contractor is Responsible for this Feature of Work. The Exact Location will be coordinated upon Contract Award.

Q89: What happens to furniture and cubicles shown to be removed?

R89: Disposed of.

Q90: Was the floor in server room 38 scanned for underground conduits?

R90: No.

Q91: Is there another 150 KVA transformer not shown on drawings to be removed?

R91: The only transformer in need of demolition is the primary service transformer, which will be demolished by the utility company. The circuit breaker needing disconnected and relabeled in Panel MDP RM31 is in spaces '2,4,6'.

Q92: Who is responsible for utility costs associated with SREC work?

R92: The Government.

Q93: Please provide location of main water service for new electrical MDP grounding and bonding.

R93: The main domestic cold water pipe is 3" pipe in diameter located within room 34A in the corner closest to the adjacent wall of Rm 31.

Q94: Who is supplying and wiring the yellow rotating alarm lights?

R94: Prime contractor.

Q95: Please clarify the type of PDS system (hardened, alarmed, continuous view, simple). Who is responsible for supplying and installing it?

R95: Hardened; refer to spec 27 05 29.00 10. Prime contractor.

Q96: Please indicate which data communication system pathways and materials are required and their locations.

R96: Refer to the drawings and specifications.

Q97: What are the security requirements for this installation?

R97: The Security Requirements are outlined in the Specification.

Q98: Is the government providing 3rd party air-monitoring services for the abatement work, or is that to be included in the contractor's price?

R98: Contractor's Price.

Q99: Please confirm quantity/spacing of new stanchions and concrete pads.

R99: Refer to the drawings.

Q100: Confirm if the contractor must reproduce drawing VF101 and perform full certified survey.

R100: Refer to spec section 01 57 19 for As-Built Topographic Survey requirement.

Q101: Is MS Project acceptable for use for cost-loaded schedule?

R101: No. Conform to requirements of spec 01 32 01.00 10.

Q102: Please confirm access to onsite restrooms.

R102: Portable Latrines are to be provided by prime contractor.

Q103: Please clarify requirements for temporary fire protection phasing and AHJ approvals.

R103: COORDINATE ANY SHUTDOWNS OF THE FIRE ALARM SYSTEM OR FIRE SPRINKLER

SYSTEM WITH THE FIRE DEPARTMENT.

Q104: Please confirm if Delta Controls are acceptable in lieu of Tridium Niagara controls.

R104: Conform to the specifications. Delta Controls are neither required nor prohibited.

Q105: Please confirm if a wet-pipe fire suppression system can be considered equivalent to dry-pipe for technical proposal evaluation purposes.

R105: Yes.

Q106: Is Victaulic or Polypropylene piping acceptable for glycol chilled water systems?

R106: Victaulic is a brand name which the Government cannot comment on. Polypropylene is acceptable, provided those products conform to spec 23 64 26.

Q107: Please confirm glycol chilled water pipe insulation thickness - 1" or 11/2"?

R107: Refer to spec section 23 07 00.

Q108: Please provide size of temporary generator to supply 50% load.

R108: The scope of the question lacks definition. It seems the contractor has misinterpreted the specifications.

Q109: Please clarify which plumbing lines require flushing per Section 22 00 00.

R109: The lines furnished/installed by the contractor.

Q110: Where are the domestic hot and cold-water lines that require insulation located?

R110: Locations are shown on drawing P-101.

Q111: Please provide locations for roof drains requiring insulation per Section 23.07.00.

R111: No roof drains require insulation.

Q112: Please provide details and locations for testing existing coil capacities per Section 23 05 93.

R112: Test CRAC coils in accordance with 23 05 93 3.4.5.6 a and VAV hot water coil in accordance with 23 05 93 3.4.5.6 b.

Q113: Can a second site visit be scheduled due to amendment misunderstandings?

R113: No Further Site Visits will be scheduled.

Q114: Will individuals on H1B visas be allowed access to the installation?

R114: Please consult with the Picatinny Security Office.

Q115: Drawing E601 Revised riser diagram shows the feeder conduits and wire from the generator to the ATS but does not show any control conduits. Are additional control, block heater, battery charger and remote annunciator conduits required? If so, where do they run to and from?

R115: Conduit for the controls will need to be provided from generator to ATS. Branch circuits and associated conduit will need to be provided from generator to panel 'S1C' for battery charger and block heater.

Q116: Drawing E602 Panel number S1A shows breakers numbers 2,4,6; 8,10,12 and 14,16,18 for three server racks. There are no rack power outlets shown on drawing E401 for these circuits. Are these breakers for future server racks or are they to feed server racks? If they are to feed new server racks, please indicate where these racks are located.

R116: The three circuit breakers in spaces '2,4,6'; '8,10,12'; and '14,16,18' are for future racks same as shown on Panel 'S2B'.

Q117: Spec section 13 50 00 Cold Aisle Containment: Can cabinet frames be reduced to 24" width so that the 30' LF layout works?

R117: Server rack cabinets are 24". CRAC unit cabinets are 24".

Q118: What is the width of the cold aisle?

R118: The cold aisle width is determined by maintaining 4'-0" clear perimeter. See F5/TN401.

Q119: Drawing E-501 Detail K9 shows two transformer pad sizes - please confirm required size.

R119: Detail 'K9' indicated that pad #2 is sized for the 1000KVA transformer that is designed for the building.

Q120: Should the Please provide concrete pad size for chiller pad (referenced structural/mechanical drawings).

concrete pad be enlarged to accommodate Dry Coolers as shown on M102?

R120: Chiller pad shall go under chillers and Dry cooler. Size shall be based on contractor selected equipment with mechanical clearances. See sheet S-501 C2 for details. The pad for basis of design equipment is approximately 28' X 20'. Size will vary based on equipment selections.

Q121: Is the loading dock the point of entry?

R121: The point of exit indicated on drawing A-101 is also the point of entry.

Q122: Can gas powered demo saws, power buggy, or mini excavator with scrubber be used inside the building?

R122: Yes, if the contractor conforms to all safety and environmental control requirements.

Q123: Should demo concrete be removed from site and excavated spoils trucked to on-site stockpile?

R123: Demolished concrete should be removed, hauled away and disposed. Excavated inorganic soils should be reused/spread on site.

Q124: Remove only enough concrete to accommodate generator pad and bollards?

R124: Concrete demo in that location will be limited to only what's needed, yes.

Q125: Can concrete demo work be done during normal hours?

R125: This will be coordinated with the End-Users after construction contract award.

Q126: Hazardous Material Survey lists ACM - are we removing all or only what is shown on AD-401 F11?

R126: Scope of abatement is limited to what is shown on the drawings.

Q127: AD-402 Detail F1 Keynote DA5 says studs remain but A-301 C17 shows 4" CH studs - please clarify.

R127: The corridor wall studs and corridor side gypsum board shall remain. Install acoustic insulation and gypsum board on the interior room side. The 4" CH studs "shaftwall" is constructed adjacent to the corridor wall.

Q128: What is the closest location to exhaust the negative air machines?

R128: Coordinate this with the COR after contract award. The Government will allow the contractor to cut a temporary opening in the building's exterior wall.

Q129: A-501 H15 shows coldrolled Uchannel & hat channel; can USG Drywall Suspension System be used instead?

R129: Yes.

Q130: What type of roof is on the building for the mechanical roof exhaust hood installation? Provide architectural roofing and ACM abatement details. Is a structural detail required for the new roof opening?

R130: The roof is a recently installed white EPDM membrane. Provide a factory fabricated curb and appropriate EPDM flashing.

Q131: Who is responsible for leading the commissioning after project completion (GC, CxA, USACE)?

R131: Prime contractor. Please see Specification Sections 21 13 18 and 23 08 00.

Q132: Will permits or soil testing be required for excavation?

R132: The Contractor shall comply with "NJ One Call Procedures" anytime he will dig on site by calling 1- 800-272-1000 to arrange a mark-out.

Q133: Who develops and provides the commissioning/testing procedure?

R133: Prime contractor.

Q134: Provide any available information on existing hallway flooring type, material, and construction.

R134: The corridor floor is vinyl tile. Assume tile and mastic abatement will be required in the area to be demolished.

Q135: Superintendent requirement calls for 20 years experience / 15 years as Superintendent -- will this be strictly enforced?

R135: The Administrative Contracting Officer can waive this requirement if they feel the experience is sufficient but is not obligated to.

Q136: Can a qualified remote third-party scheduler satisfy the requirement for a dedicated onsite scheduler?

R136: Yes

Q137: Will temporary construction barriers be required? If so, where should they be placed?

R137: This will be arranged with the End-Users after Construction Contract Award.

Q138: Can floor protection remain in place for the full duration of the project?

R138: This will be arranged with the End-Users after Construction Contract Award.

: Where should hard copy bid bonds be sent? Can they be sent after bid due date:Q139

: R139 The government requires hard copy bid bonds by the proposal due date. The hard copy bid bonds should be sent to Monica Coniglio at:

W2SD ENDIST NEW YORK

KO CONTRACTING DIVISION, 26 FEDERAL PLAZA ROOM 16 300

NEW YORK, NY 10278-0004

UNITED STATES

End of Amendment 0005

KO CONTRACTING DIVISION, 26 FEDERAL PLAZA ROOM 16 300

NEW YORK, NY 10278-0004

UNITED STATES

MONICA CONIGLIO, EMAIL: MONICA.N.CONIGLIO@USACE.ARMY.MIL TELEPHONE: (917) 790-8389 AdminBy:

SCD: PAS:

- Provide responses to RFIs received. If your answer is not provided below, an answer will be provided in forthcoming Amendments.

NOTE: Offeror must acknowledge receipt of this amendment by the date specified in the proposal (or as amended) by one of the following methods: in the space provided on SF1442, by separate letter, or by signing block 15 below. FAILURE TO ACKNOWLEDGE AMENDMENTS BY THE DATE AND TIME SPECIFIED MAY RESULT IN REJECTION OF YOUR OFFER IN ACCORDANCE WITH THE SUBMISSION, MODIFICATION, REVISION, AND WITHDRAWAL OF PROPOSALS (FAR 15.208).