Amendment 01 W91151-20-B-0008 Replace Chillers in BLDG 56055 25 June 2020.pdf

0011486463 AD200740P

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

The purpose of this Amendment is to respond to industry questions and update revised draw ings.

1. CONTRACT ID CODE PAGE OF PAGES

J 1 4

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

16C. DATE SIGNED

BY 25-Jun-2020

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 W9115120B0008

X 9B. DATED (SEE ITEM 11)

29-May-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 is extended, X 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 1 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

25-Jun-2020

CODE

MICC - FORT HOOD

36000 DARNALL LOOP, ROOM 1300B

FORT HOOD TX 76544-5025

W91151 7. ADMINISTERED BY (If other than item 6)

4. REQUISITION/PURCHASE REQ. NO.

CODE

See Item 6

FACILITY CODECODE

EMAIL:TEL:

W9115120B0008

SECTION SF 30 BLOCK 14 CONTINUATION PAGE

SUMMARY OF CHANGES

SECTION 00010 - SOLICITATION CONTRACT FORM

TABLE OF CONTENTS

The Table of Contents has changed from:

Exhibit/Attachment Table of Contents

DOCUMENT TYPE DESCRIPTION PAGES DATE

Exhibit A Technical Exhibit A -

Specifications

04-NOV-2016

Exhibit B Technical Exhibit B - Drawings

02-DEC-2019

Exhibit C Technical Exhibit C - Existing Sequence of Operation

Exhibit D Technical Exhibit D - As Builts

26-MAY-2020

Attachment 1 Appendix A 04-AUG-2016 Attachment 2 DOD SAFE User Guide 04-SEP-2019 to:

Exhibit/Attachment Table of Contents

DOCUMENT TYPE DESCRIPTION PAGES DATE

Exhibit A Technical Exhibit A -

Specifications

04-NOV-2016

Exhibit B Technical Exhibit B - Revised Drawings

24-JUN-2020

Exhibit C Technical Exhibit C - Existing Sequence of Operation

Exhibit D Technical Exhibit D - As Builts

26-MAY-2020

Attachment 1 Appendix A 04-AUG-2016 Attachment 2 DOD SAFE User Guide 04-SEP-2019

The following have been added by full text:

RFI RESPONSES

SOLICITATION REQUESTS FOR INFORMATION

W91151-20-B-0008

B56055 REPLACE CHILLERS

1. Will the building be occupied during construction?

Answer: Yes, B56055 will be occupied during construction.

2. Will temporary heating and/or cooling be required?

Answer: No, temporary HVAC will not be required for this project.

3. Can we use the facilities on site or do we have to provide our own toilets.

Answer: Contractor shall provide toilets to be used by its employees and subcontracted employees. See Technical Exhibit A (01 35 13, 1.4.5) for more information.

4. If needed can the existing pad be added on to?

Answer: Yes. See M-001, mechanical note 6.

5. Does the Government require concrete testing on pads?

Answer: All concrete equipment pads shall be installed per Technical Exhibit A (23 00 00). No additional tests shall be required.

6. Does the Government require density testing?

Answer: See question 5.

7. Will factory commissioning suffice for newly installed equipment or will the Government want 3rd party commissioning?

Answer: Third-party commissioning shall not be required for this project.

8. Will 3rd party test and balance be required on this installation? If so, is it restricted to the newly installed equipment or the entire HVAC system?

Answer: Independent TAB shall only be required for new or modified equipment, not the entire HVAC system.

9. Does the government want DALT testing?

Answer: DALT shall not be required for this project.

10. Drawing MD 103 Key Note states all existing piping accessories shall be preserved and reused, piping accessories should be replaced when new equipment is being installed. Please explain Answer: The intent of MD-103, general note 4 was that all piping accessories in non-demolished piping shall be preserved and reused. Accessories in demolished piping, indicated with bold lines, shall be demolished. This will be clarified in a revised Technical Exhibit B.

11. Will temporary cooling & heating be required during construction for both buildings?

Answer: This project only involves one building. See question 2.

12. Drawing MD 103 Key Note #4 States: “all existing piping accessories shall be preserved and reused”, piping accessories should be replaced when new equipment is being installed. Please clarify.

Answer: See question 10. Contractor shall install new piping accessories in all new piping, including valves and strainers. This will be clarified in a revised Technical Exhibit B.

13. The solicitation states on page 1, box 13 that the bid due date for this project is 15-JUL at 2pm. Page 5 states that the bid due date is 14-JUL at 4pm. What is the deadline to submit a bid for this solicitation?

Answer: Bidders shall submit their bids via DoD SAFE no later than 14 July 2020 at 04:00 PM CST, late submittals may not be accepted.

14. Will adequate hours worked by the Quality Control Manager on this project be acceptable?

Answer: The Government does not understand this question. QCM is expected to be on site when work is being perfomed.

15. Will the government confirm if Commissioning for the new equipment is required for this project?

Answer: See question 7.

16. Will the government confirm if TAB on new equipment will be required for this project?

Answer: See question 8.

17. If Fire Suppression is to be modified for replacement of HVAC equipment, will the fire suppression need to be operational during construction? Will the piping need to be pressure tested after temporary modification? After permanent modification?

Answer: The existing fire-suppression system shall not be modified as part of this project.

18. Please provide the installer of the existing roof’s contact info, or confirm that any new contractor may repair existing roof penetrations/patch new penetrations.

Answer: Roof work for this project does not need to be performed by the previous roofing contractor.

19. If new equipment pads are needed, will new equipment pads require concrete testing? If yes, which types of testing? Please be specific.

Answer: See question 5.

20. Please confirm if temporary Heating/Cooling will be required for this project?

Answer: See question 2.

21. Will this project require any type of phasing while work is in progress?

Answer: Contractor shall schedule the demolition of WWHP-1 so that it operates for as long as possible without delaying any work along the critical path. This demolition shall take place during a scheduled outage.

22. Will the existing duct detectors be reused? Or will new detectors be required?

Answer: As long as the existing detectors are able to function as described in M-701, they may be reused.

23. Will new ductwork require DALT testing? Will any existing ductwork require DALT?

Answer: See question 9.

24. Will grille to grille balancing be required? If yes, will a CFM chart be provided?

Answer: TAB shall be performed for the exhaust system shown in M-101B using the indicated CFM values.

25. The ERVs cannot be removed without completely removing the chiller. This will leave the cooling down in the building. Will temp cooling need to be provided?

Answer: See question 21. Any work that requires WWHP-1 to be removed shall be scheduled immediately afterwards to limit the time that B56055 is without cooling.

26. Will this work be done in the summer or winter?

Answer: Once this project is awarded, its timeline will be determined by the contractor based on equipment lead times. That being said, it would be preferable for work related to the chilled-water system to take place in fall or winter.

SECTION 00100 - BIDDING SCHEDULE/INSTRUCTIONS TO BIDDERS

The following have been modified:

52.252-3 ALTERATIONS IN SOLICITATION (APR 1984)

Portions of this solicitation are altered as follows:

Amendment 0001: The puropose of this Amendment is to respond to industry questions and update revised drawings.

(End of Summary of Changes)