36C25725Q0044 Amendment 0002.pdf

5. PROJECT NUMBER (if applicable)

CODE 7. ADMINISTERED BY

2. AMENDMENT/MODIFICATION NUMBER

CODE

6. ISSUED BY

8. NAME AND ADDRESS OF CONTRACTOR

4. REQUISITION/PURCHASE REQ. NUMBER 3. EFFECTIVE DATE

9A. AMENDMENT OF SOLICITATION NUMBER

9B. DATED

PAGE OF PAGES

10A. MODIFICATION OF CONTRACT/ORDER NUMBER

10B. DATED

BPA NO. 1. CONTRACT ID CODE

FACILITY CODE CODE

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:

The above numbered solicitation is amended as set forth in Item 14. The hour and date specified for receipt of Offers

E. IMPORTANT:

is extended,

(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 is not extended.

12. ACCOUNTING AND APPROPRIATION DATA

(REV. 11/2016)

is required to sign this document and return ___________ copies to the issuing office. is not, 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.

15C. DATE SIGNED

B. THE ABOVE NUMBERED CONTRACT/ORDER IS MODIFIED TO REFLECT THE ADMINISTRATIVE CHANGES SET FORTH IN ITEM 14, PURSUANT TO THE AUTHORITY OF FAR 43.103(b).

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.

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

D. OTHER

Contractor

16C. DATE SIGNED

14. DESCRIPTION OF AMENDMENT/MODIFICATION

16B. UNITED STATES OF AMERICA

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 16A. NAME AND TITLE OF CONTRACTING OFFICER

15B. CONTRACTOR/OFFEROR

STANDARD FORM 30 PREVIOUS EDITION NOT USABLE

Prescribed by GSA - FAR (48 CFR) 53.243

(Type or print) (Type or print)

(Organized by UCF section headings, including solicitation/contract subject matter where feasible.)

(Number, street, county, State and ZIP Code)

(If other than Item 6)

(Specify type of modification and authority)

(such as changes in paying office, appropriation date, etc.)

(If required)

(SEE ITEM 11)

(SEE ITEM 13)

(X)

CHECK

ONE

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

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

11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF SOLICITATIONS

AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT

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

1 3

0002 11-13-2024

36C257

Department Of Veterans Affairs Network Contracting Office 17 5441 Babcock Road Ste. 302 San Antonio TX 78240

36C257

Department Of Veterans Affairs Network Contracting Office 17 5441 Babcock Road Ste. 302 San Antonio TX 78240

To all Offerors/Bidders

36C25725Q0044

X

X X

Amendment 0002 is issued to post responses to Technical questions.

The Offers are due via email only to the Contract Specialist Anitra Carter at anitra.carter@va.gov on November 21, 2024 by 12:00PM (Noon) CST.

All other terms and conditions remain the same.

Technical Questions- 36C25725Q0044 Bldg 1 Chilled Water Coils Replacement

1) How many coils need to be replaced?

A: 2

2) What is the size(s) and BTU absorption of the coils that need to be replaced?

A: MFG specifications below.

[ Coil # 2 ] Chilled Water Coil - (Qty. 2) 5WC - 8 - 30 x 59 x 8 - 8 AL

PHYSICAL OPERATION

Total Face Area / FV :

Coil FH x FL:

Rows - FPI:

24.6 / 407.0

30.00 X 59.00

8 - 8

ACFM / SCFM - Alt.: EDB /

EWB:

LDB / LWB:

10,000 / 9,338 - Sea Level 90 / 80 °F

50.8 / 50.8 °F

Serpentine: 1.00 Total Heat: 953,983 Btu/Hr Fin Thickness / Matl: 0.008" / AL Sensible Heat: 409,185 Btu/Hr Tube O.D. / Wall: 5/8" / 0.020" Fluid - %: Water Tube Material: CU EFT / LFT: 42 / 56 °F Case Thickness / Matl: CT: 1" CB: 1" / 16 GA 304 SS GPM: 135.69 Sup.Conn - Qty / Size: (1) 2-1/2" MPT SCH40 Red Brass Per Coil Fluid Velocity: 3.80 ft/s

Ret.Conn - Qty / Size: (1) 2-1/2" MPT SCH40 Red Brass Per Coil

Coating: NONE Drain Pan - 69W x 36L 16 GA 304 SS LEFT HAND

Comment:

1. Certified in accordance with the AHRI Forced-Circulation Air-Cooling and Air-Heating Coils Certification Program which is based on AHRI Standard 410 within the Range of Standard Rating Conditions listed in Table 1 of the Standard. Certified units may be found in the AHRI Directory at www.ahridirectory.org.

3) What is the brand and model number of the original equipment?

A: Model Number: WF-DH25 Serial Number:

Report Created: 8/7/2018 1:46:59PM Unit Tag:

C001054-001-00

AHU-7

Submittal 02 Job Number: G000002222

4) Are there any specifications or requirements for the replacement coils?

A: See question# 2 response.

FPD: 8.97 ft

APD:

Hand:

0.66

LEFT

in. Wg.

FFI: 0.00

http://www.ahridirectory.org/

Technical Questions- 36C25725Q0044 Bldg 1 Chilled Water Coils Replacement

5) Are there any asbestos contained materials on the mechanical piping and or ductwork?

A: No

6) Have the main gate valves been verified that they hold pressure?

A: Yes

7) Are aftermarket coils acceptable?

A: No

8) Is work required only to be performed during normal hours?

A: Yes

9) Are crane picks allowed over building during normal work hours?

A: Yes, must be scheduled.

10) Could you provide photos of the coils that need to be replaced?

A:

11) Do you have recommendations for suitable suppliers or manufacturers?

A: Kia Kohan, Texas AirSystems, Inc.

Temtrol Air Handling Unit

AHU-7