Amendment 01.pdf

AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT

1. CONTRACT ID CODE

2. AMENDMENT/MODIFICAITON NO. 3. EFFECTIVE DATE 4. REQUISITION/PURCHASE REQ. NO. 5. PROJECT NO. (If applicble)

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

STANDARD FORM 30 (REV. 10-83)

Prescribed by GSA FAR (48 CFR) 53.243

FACILITY CODE

9A. AMENDMENT OF SOLICIATION NO.

9B. DATED (SEE ITEM 11)

10A. MODIFICATION OF CONTRACT/ORDER NO.

10B. DATED (SEE ITEM 11)

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

12. ACCOUNTING AND APPROPIRATION DATA (If required)

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

IT MODIFIES THE CONTRACT/ORDER NO. 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

NO. IN ITEM 10A.

B. THE ABOVE NUMBERED CONTRACT/ORDER IS MODIFIED TO REFLECT THE ADMINISTRATIVE CHANGES (such as changes in paying office, appropriation date, 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.

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.

15C. DATE SIGNED

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

16C. DATE SIGNED

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

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

PAGE OF PAGES

6. ISSUED BY CODE

8. NAME AND ADDRESS OF CONTRACTOR (No., street, county, State and ZIP Code) (X)

CODE

15B. CONTRACTOR/OFFEROR

(Signature of person authorized to sign)

16B. UNITED STATES OF AMERICA

(Signature of Contracting Officer)

NSN 7540-01-152-8070

Previous edition unusable

1 4

AMENDMENT NO. 0001 3/6/2026 25-0441

N40085

NAVFAC Mid-Atlantic Resident Officer in Charge of Construction 1107A Birch Street Camp Lejeune, NC 28547-2521

See Item 6

✘ N40085-26-R-9014

2/20/26

25-0441, BEQ Chiller Repairs FC66, HP476, BB137, etc Amendment 0001, Answer Requests for information

The time and date for receipt of proposals remains unchanged.

This amendment should be acknowledged when your proposal is submitted. Failure to acknowledge the amendment may constitute grounds for rejection of a proposal.

See Continuation Page(s)

N40085-26-R-9014 Amendment 0001

CONTINUATION SHEET

1. QUESTION: Are any existing mechanical schedules available for these chillers?

ANSWER: Additional files have been provided.

2. QUESTION: All Sites need clarification on tie-in points for the chillers and the pumps to be replaced for piping and pump work.

ANSWER: See additional details provided with this amendment.

3. QUESTION: Can we get the as-builts and chiller/pump data for these projects?

ANSWER: Additional drawings have been provided.

4. QUESTION: HP-121 information says replace one pump but there are two, which pump is to be replaced or are both to be replaced?

ANSWER: Replace both pumps to include suction diffusers triple duty valves, pump disconnects, and VFD’s. The existing equipment(Chiller) disconnect can be left in place.

5. QUESTION: There is a temporary chiller in the parking lot on this job, do you want it to be replaced as well? Please advise if this will be added to the S.O.W. If so, we need clarification on location and tie-in points.

ANSWER: The temporary chiller will be left in place.

6. QUESTION: HP-476 information says replace one pump but there are two, which one is to be replaced or are both to be replaced?

ANSWER: Replace both pumps and disconnects. Add VFD for new pumps.

7. QUESTION: At the site visit we were directed to ask about changing out the other two chillers in the yard of HP-476 as it shares its mech room with two other buildings. Please advise if this will be added to the S.O.W.

ANSWER: No. See additional information below.

8. QUESTION: FC-66 information says 6 pumps but there are 5 chill water pumps please clarify quantity and tie-in points for pumps and chillers.

ANSWER: See additional information below.

9. QUESTION: On all pumps, does the triple duty valve and suction diffuser have to be replaced?

ANSWER: Yes. Replace the suction diffuser and the triple duty valves at all sites.

10. QUESTION: There was discussion about replacing buffer tanks, Please indicated building affected and specs for these tanks.

ANSWER: Inertia tank specifications have been provided.

11. Additional details provided:

• HP-121- The existing NEMA 4X Equipment Disconnect can be reused. The load-side conduit can be re-used if the existing load-side wiring can be removed. The load-side wire wiring shall be replaced. Demo exterior piping to allow proper connection to the new chiller. Replace interior piping from the butterfly valves to the pumps (include new butterfly valves)

• HP-476- Only change the center chiller (the open spot on the equipment pad). The existing Equipment Disconnect (Chiller)must be replaced. The load-side conduit can be re-used but the wiring shall be replaced. Install a new heat tracer and circuit for the newly installed pipe. Replace interior piping from the butterfly valves to the pumps (include new butterfly valves) Re-insulate approximately 75’ of 6” chilled water piping inside the mechanical room. Use 6x 2” Polyisocyanurate Insulation with ASJ jacket.

• FC66- Replace pumps P-3,4, &5 (chiller yard) and pumps P-6&7(Room 1304), Demo and drain the existing Condenser Heat Recovery Piping to ground level. Demo the existing pumps and wiring (control and service wiring) to the closest junction box. Cap and insulate all wiring in the junction boxes. Replace interior piping from the butterfly valves to the pumps (including new butterfly valves). Condenser Heat Recovery is not required for the new chillers. Replace Load-side wiring from exterior panel to the new equipment.

• BB137-BB138 (SBB333)- Replace exterior chilled water piping to ground level. Replace the Equipment Disconnect and load side conduit and wiring. Replace interior piping from the butterfly valves to the pumps (include new butterfly valves)

• BB270- Replace the Equipment Disconnect, load-side conduit and wiring. Replace piping as needed to connect the new chiller. Replace pumps and VFD’s. Replace interior piping from the butterfly valves to the pumps (include new butterfly valves)

• BB274- Replace the Equipment Disconnect, load-side conduit, and load-side wiring.

Replace chilled water piping and buffer tank. Install new interior pumps and VFD’s.

Replace interior piping from the butterfly valves to the pumps (include new butterfly valves)

• BB275- Replace the Equipment Disconnect, load-side conduit, and load-side wiring.

Replace chilled water piping and buffer tank. Install new interior pumps and VFD’s.

Replace interior piping from the butterfly valves to the pumps (include new butterfly valves).

*** Emergency Chiller Connections: a set of emergency tees shall be installed before entering the chiller on supply and return lines. The tees shall match the diameter of the pipe. Lug type butterfly valve and a bolted cover plate shall be installed. No wafer type butterfly valve shall be installed.

*** It is the responsibility of the contractor to verify the required clearances are maintained and the existing equipment pads will accommodate the new equipment.

12. A site visit roster has been provided.

13. All other terms and conditions remain unchanged.