Amendment 0012.pdf

AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT

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)

30-105-04EXCEPTION TO SF 30

APPROVED BY OIRM 11-84

STANDARD FORM 30 (Rev. 10-83) Prescribed by GSA

FAR (48 CFR) 53.243

N40080-20-R-5270 Replace Chillers and Controls, National Maritime Intelligent Center (NMIC), Suitland Maryland

SEE SF30 BLOCK 14 CONTINUATION PAGE

1. CONTRACT ID CODE PAGE OF PAGES

J 1 4

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

16C. DATE SIGNED

BY 17-Nov-2021

16B. UNITED STATES OF AMERICA15C. DATE SIGNED15B. CONTRACTOR/OFFEROR

(Signature of Contracting Officer)(Signature of person authorized to sign)

8. NAME AND ADDRESS OF CONTRACTOR (No., Street, County, State and Zip Code) X N4008020R5270

X 9B. DATED (SEE ITEM 11)

13-Oct-2020

10B. DATED (SEE ITEM 13)

9A. AMENDMENT OF SOLICITATION NO.

11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF SOLICITATIONS

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

Offer 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 you 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 APPROPRIATION DATA (If required)

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

IT MODIFIES THE CONTRACT/ORDER NO. AS DESCRIBED IN ITEM 14.

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.

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

10A. MOD. OF CONTRACT/ORDER NO.

2. AMENDMENT/MODIFICATION NO. 5. PROJECT NO.(If applicable)

6. ISSUED BY

3. EFFECTIVE DATE

17-Nov-2021

CODE

NAVAL FACILITIES ENGINEERING SYS COMMAND

1314 HARWOOD STREET SE

WASHINGTON DC 20374

N40080 7. ADMINISTERED BY (If other than item 6)

4. REQUISITION/PURCHASE REQ. NO.

CODE

See Item 6

FACILITY CODECODE

EMAIL:TEL:

N4008020R5270

SECTION SF 30 BLOCK 14 CONTINUATION PAGE

SUMMARY OF CHANGES

SECTION SF 30 - BLOCK 14 CONTINUATION PAGE

The following have been added by full text:

AMENDMENT 0012

The purpose of this amendment is to provide the following:

1. Extend the proposal due date to 01 December, 2021 at 2:00 PM EST.

2. Provide RFI Responses

3. Attachments

All other terms and conditions remain unchanged.

RFI RESPONSES

2. Pictures: If possible, please provide the following pictures:

a. Standing Plan south of Chiller Ch-1 looking Plan North behind all (4) Chillers (opposite the pipe connections).

b. Standing between CHWP-2 and 3, picture of the fire protection device that appears to serve the expansion area.

c. Picture of low (<8’ B.O.P.) HHW Pipe in front of Boiler B-1 on plan East Side of Plant

d. Picture of low CHW Pipe (<8’3”) at plan east of CHP-6.

e. Picture of the Interior door entering from the expansion area into the main plant

(both sides of door)

f. Picture of CHP-9 installation and proximity to adjacent pads on plan south side of

Pump.

g. Picture of Condenser water pumps and piping

i. Standing south of Chiller Ch-1 and looking North (behind the chillers)

ii. Standing behind Ch-3 and looking at CW Pumps.

h. Picture of AHU control panel (open)

i. Picture of 9x9 roll up door from outside

j. Picture of inside and outside where the Chilled Water and Condenser Water Taps are supposed to be located. (Next to the Roll up door).

Government Response: Please see attachment title Site Visit Photos

5. If available, could you please provide cut sheets of the existing chillers?

Government Response: Contact York Chiller Co.

Chiller #1 Model # YTK4W6F2-CWF / Serial# YDAM-867934 Chiller #2 Model# YTK4W6F2-CWF / Serial # YDAM-867933

Chiller #3 Model# YTK4K6F1-CTF / Serial # YDAM-867813 Chiller #4 Model# YTK4K6F1-CTF / Serial # YDAM-867812

13. FPIU’s: The VAV box list provided indicates about +/-152 of the terminal units are fanpowered induction units (FPIU’s). Please respond to the following:

a. The FPIU’s don’t appear to be scheduled on the as-builts

b. Do the FPIU’s serve the expansion area and can you provide the expansion area as-builts?

Government Response: Yes

c. Are the FPIU’s inducing plenum air with low temp supply air only or do they also incorporate a chilled water coil?

Government Response: Yes, the low temp supply is for fresh air not for cooling.

Blended chilled water coil and hot water coil.

d. How many of the FPIU’s have chilled water and heating water coils? (2 coils per unit)?

Government Response: There are approximate 900 +/- to include Fan powered and variable air volume. Approximately 700 +/- have heating coils and approximately 200 +/- have heating and cooling coils.

e. A points list for an FPIU box isn’t provided. Are there any additional points or sensors that are unique to the FPIU’s… such as condensate cut-out switches?

Government Response: No

f. Is there another medium temperature chilled water loop that serves FPIU’s?

Government Response: The blended chilled water loop.

g. Please provide the power voltage/Phase for FPIU Units (not shown on as-builts) Government Response: FPIU’s serve the E Wing.

37. The RFP provides a series of solutions with several requirements for the outcome of the project. However, alternate solutions and methods may represent better value to the facility with reduced impacts ad risk to the continued operation of the facility. Can these options be provided as voluntary alternates on the bid form?

Government Response: A response will be provided in a forthcoming amendment.

55. SECTION 01 32 17.00 20 1.9.1 Qualifications states “The scheduler shall be a Project Management Institute Project Management Professional (PMP) or a Project Management Institute Scheduling Professional (PMI-SP).” In lieu of the PMP cert., would an AACEI (Association for the Advancement of Cost Engineering, Intl) PSP (Project Scheduling Professional) cert. be acceptable?

Government Response: A response will be provided in a forthcoming amendment.

57. Site Walk Pictures: We request the following pictures from the site walk-through:

a. Multiple pictures of the chiller plant.

b. Chiller removal material handling path.

c. Wall sections on either side of the doors that need to be opened to allow removal/installation of the new chiller.

d. Various pictures of the cooling towers and existing catwalks to include all structural steel.

e. Chiller model/serial number of chiller #5.

f. Model/Submittal of existing ATS that services the chillers.

g. Area of proposed temp chiller and backup gen-set.

h. Typical AHU and VAV box.

Government Response: Please see attachment title Site Visit Photos

ATTACHMENTS

- Site Visit Photos

SECTION 00010 - SOLICITATION CONTRACT FORM

The required response date/time has changed from 18-Nov-2021 02:00 PM to 01-Dec-2021 02:00 PM.

(End of Summary of Changes)