AMENDMENT 0002_B2184 Replace 2 HVAC.pdf

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Attached to
B2184 REPLACE 2 HVAC SYSTEMS
Solicitation number
N4008024R2127
Issued by

About this file

This document is an amendment to a solicitation for the replacement of two HVAC systems at a government facility. The amendment extends the proposal due date from June 25, 2024 to July 2, 2024 and provides responses to several Requests for Information (RFIs). Key details include:

The project scope involves the disposal of two deteriorated 7.5-ton HVAC systems and the installation of a new single HVAC system, ductless split-type unit, and associated accessories. The contractor will be responsible for preparing the design in accordance with federal, state, and local codes. The government will hire a third-party commissioning agent. Several specification requirements, such as BIM and submittal procedures, have been clarified or removed based on the project's limited scope. The solicitation number is N4008024R2127 and the procuring agency is the Department of the Navy Naval Facilities Engineering Command.

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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 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.

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

AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT

1. CONTRACT ID CODE

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

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

STANDARD FORM 30 (REV. 11/2016)

Prescribed by GSA FAR (48 CFR) 53.243

FACILITY CODE

9A. AMENDMENT OF SOLICITATION NUMBER

9B. DATED (SEE ITEM 11)

10A. MODIFICATION OF CONTRACT/ORDER NUMBER

10B. DATED (SEE ITEM 13)

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.

12. ACCOUNTING AND APPROPRIATION DATA (If required) copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted;

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)

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 (Number, 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)

Previous edition unusable

Dorothea Holley

SUBJ: B2184 REPLACE 2 HVAC SYSTEMS

The purpose of Amendment 0002 is to issue additional RFI responses and extend the proposal due date from 25 June 2024 at 2:00PM EST to 2 July 2024 at 2:00PM EST.

All other terms and conditions remain unchanged.

PUBLIC WORKS DEPARTMENT

NAS, PATUXENT RIVER

22445 PEARY ROAD, BLDG 504

PATUXENT RIVER, MD 20670-5504

N40080-22-D-2222 XO23

1 6

06/25/2024

05/23/2024

HOLLEY.DOROTHEA.F.1

229424943

Digitally signed by

HOLLEY.DOROTHEA.F.1229424943

Date: 2024.06.24 13:53:38 -04'00'

6/24/2024

INSTRUCTIONS (Back Page):

Instructions for items other than those that are self-explanatory, are as follows:

Item 1 (Contract ID Code). Insert the contract type identification code that appears in the title block of the contract being modified.

Item 3 (Effective date).

(1)

(2)

(3)

(4)

(5)

For a solicitation amendment, change order, or administrative change, the effective date shall be the issue date of the amendment, change order, or administrative change.

For a supplemental agreement, the effective date shall be the date agreed to by the contracting parties.

For a modification issued as an initial or confirming notice of termination for the convenience of the Government, the effective date and the modification number of the confirming notice shall be the same as the effective date and modification number of the initial notice.

For a modification converting a termination for default to a termination for the convenience of the Government, the effective date shall be the same as the effective date of the termination for default.

For a modification confirming the contracting officer's determination of the amount due in settlement of a contract termination, the effective date shall be the same as the effective date of the initial decision.

(a)

(b)

(c)

(d)

(e)

(f)

Item 6 (Issued By). Insert the name and address of the issuing office. If applicable, insert the appropriate issuing office code in the code block.

Item 8 (Name and Address of Contractor). For modifications to a contract or order, enter the contractor's name, address, and code as shown in the original contract or order, unless changed by this or a previous modification.

Items 9, (Amendment of Solicitation Number - Dated), and 10, (Modification of Contract/Order Number - Dated). Check the appropriate box and in the corresponding blanks insert the number and date of the original solicitation, contract, or order.

Item 12 (Accounting and Appropriation Data).

When appropriate, indicate the impact of the modification on each affected accounting classification by inserting one of the following entries:

(2) Accounting classification Net decrease $

Include subject matter or short title of solicitation/contract where feasible.

Item 16B. The contracting officer's signature is not required on solicitation amendments. The contracting officer's signature is normally affixed last on supplemental agreements.

(i)

NOTE: If there are changes to multiple accounting classifications that cannot be placed in block 12, insert an asterisk and the words "See continuation sheet".

Item 13. Check the appropriate box to indicate the type of modification. Insert in the corresponding blank the authority under which the modification is issued. Check whether or not contractor must sign this document. (See FAR 43.103.)

Item 14 (Description of Amendment/Modification).

Organize amendments or modifications under the appropriate Uniform Contract Format (UCF) section headings from the applicable solicitation or contract. The UCF table of contents, however, shall not be set forth in this document.

Indicate the impact of the modification on the overall total contract price by inserting one of the following entries:

(i) Total contract price increased by $

(ii) Total contract price decreased by $

(iii) Total contract price unchanged.

State reason for modification.

When removing, reinstating, or adding funds, identify the contract items and accounting classifications.

(g)

(h)

When the SF 30 is used to reflect a determination by the contracting officer of the amount due in settlement of a contract terminated for the convenience of the Government, the entry in Item 14 of the modification may be limited to --

(i) A reference to the letter determination; and

(ii) A statement of the net amount determined to be due in settlement of the contract.

(1)

(2)

(3)

(4)

(5)

(6)

STANDARD FORM 30 (REV. 11/2016) BACK

(1) Accounting classification Net increase $

Question

No.

REFERENCE

QUESTION GOVERNMENT RESPONSE

Posted on

Amend

No. Page Section Para.

1 23

01 31 19.05 23

CONCEPT DESIGN

WORKSHOP (CDW)

1.3.2

As the scope is fairly prescriptive, please confirm the 3 to 5 day on-site CDW workshop is applicable. If applicable, can any or all the meetings and/or presentations be conducted virtually?

CDW Workshop is not required.

2 29

01 31 23.13 20

ELECTRONIC

CONSTRUCTION

AND FACILITY

SUPPORT

CONTRACT

MANAGEMENT

SYSTEM

1.5.1

Please include the specific information that the

Government intends to consider CUI. Specifically, what documents or portions of documents, of the A/E’s defined deliverables, will the Government consider

CUI?

-Drawings only?, Specifications?, BOD/Calculations?

No CUI information requirements in this contract.

3 29

01 31 23.13 20

ELECTRONIC

CONSTRUCTION

AND FACILITY

SUPPORT

CONTRACT

MANAGEMENT

SYSTEM

1.5.1

Please confirm documents not containing any CUI information wich are uploaded to eCMS require "U"

Markings and if so is the "U" marking required on every page or can it just be applied to the document cover sheet?

Per 01 31 23 13.20, section 1.5.1 there are no requirements to mark unclassified documents. Controlled Unclassified

Documents (CUI) shall be marked in accordance with DoD

Instruction 5200.48. CUI shall be marked with “CUI” at the top and bottom of each page.

4 45

01 32 17.00 23

NETWORK

ANALYSIS

SCHEDULES (NAS)

1.10.1.5.8

Paragraph references endurance testing but endurance testing requirements are not defined elsewhere in the

RFP. Please clarify endurance testing requirements.

No endurance testing is required.

5 45

01 32 17.00 23

NETWORK

ANALYSIS

SCHEDULES (NAS)

1.10.1.5.8

Paragraph references DALT but DALT testing requirements are not defined elsewhere in the RFP.

Please clarify if DALT will be required given the limited amount of ductwork that will be required to execute the project scope.

Perform DALT in accordance with Specification Section 23

05 93, found on the Whole Building Design Guide website. https://www.wbdg.org/FFC/DOD/UFGS/UFGS%20

23%2005%2093.pdf https://www.wbdg.org/FFC/DOD/UFGS/UFGS%2023%2005%2093.pdf https://www.wbdg.org/FFC/DOD/UFGS/UFGS%2023%2005%2093.pdf https://www.wbdg.org/FFC/DOD/UFGS/UFGS%2023%2005%2093.pdf https://www.wbdg.org/FFC/DOD/UFGS/UFGS%2023%2005%2093.pdf

6 73

01 33 10.05 20

DESIGN SUBMITTAL

PROCEDURES

1.5

Given the size and scope of the project, please confirm requirement for the following listed Submittals:

SD-04 Samples

Final Framed Rendering and Copies; G

SD-05 Design Data

Project Rendering; G

BIM Project Execution Plan (PxP); G

Design Model; G

Visual Review Report; G

SD-11 Closeout Submittals

Final Record Model; G

SD-04 Samples, Final Framed Renderings and Copies – Not

Required

SD-05 Design Data, Project Renderings – Not Required

SD-05 Design Data, BIM Project Execution Plan -Not

Required

SD-05 Design Data, Design Model – Not Required

SD-05 Design Data, Visual Review Report – Not Required

SD-11 Closeout Submittals, Final Record Model – Not

Required

Revit is acceptable. All drawings must be fully compatible with the most recent version of AutoCAD.

7 76

01 33 10.05 20

DESIGN SUBMITTAL

PROCEDURES

1.8 Please confirm if design drawings may be generated

using CAD or if REVIT is required.

Revit is acceptable. All drawings must be fully compatible with the most recent version of AutoCAD.

8 77

01 33 10.05 20

DESIGN SUBMITTAL

PROCEDURES

1.9

Please confirm BIM paragraph is not applicable per FC

1-300 09N which indicates BIM is only required for

Major Renovation Projects greater than or equal to 50% of the Plant Replacement Value (PRV) at Navy

Installations.

BIM is not required. Disregard all references to BIM.

9 80

01 33 10.05 20

DESIGN SUBMITTAL

PROCEDURES

1.11.f

Please confirm requirement for "exterior enclosure vapor pressure analysis, hygrothermal analysis, and written/graphic descriptions for each unique wall and roof assembly used as part of exterior enclosure barriers." is applicable to the project scope.

Specification Section 01 33 10.05 20 Design Submittal

Procedures, 1.11 f. is not applicable.

10 80

01 33 10.05 20

DESIGN SUBMITTAL

PROCEDURES

1.11.g

Please confirm building has an existing Mass

Notification system and antiterrorism requirements to be documented in the basis of design are limited to applicable requirements of UFC 4-010-01.

Specification Section 01 33 10.05 20 Design Submittal

Procedures, 1.11 g. is not applicable.

11 80

01 33 10.05 20

DESIGN SUBMITTAL

PROCEDURES

1.11.k Please confirm "BIM PxP" is not applicable to the scope.

Specification Section 01 33 10.05 20 Design Submittal

Procedures, 1.11 k. is not applicable.

12 231 Part 3 2.0

RFP indicates Trane Trace 700 as software for load calculations. Please note Trace 700 is no longer being supported by Trane. Please confirm IESVE load calculation software will be acceptable in lieu of the outdated Trane software.

IESVE is acceptable.

13 232 Part 3

2.0 New Work

- HVAC

RFP calls for installation of smoke detectors on both supply and return ducts. Please confirm return duct smoke detector requirement should be determined during the design based on NFPA requirements.

Comply with NFPA. There is no requirement to exceed

NFPA codes.

14 233 Part 3

2.3 Mechanical

Commissioning and

Acceptance

Please confirm Government will hire a 3rd party CXA or if proposal should include fee for a 3rd party CXA as an option?

3rd part commissioning agent (CxA) shall be procured by the contractor.

15 233 Part 3

2.4 Appropriate

Design

Please confirm "UFC 3-430-01FA - Heating and

Cooling Distribution Systems" is not applicable to the project scope.

UFC 3-430-01FA is not applicable.

16 236 Part 3 6.D30 HVAC

RFP does not indicate any minimum winter relative humidity requirement. Please confirm scope excludes requirement for winter humidification to control to minimum 30%RH per UFC 3-410-01.

Comply with UFC 3-410-01 to ensure 30% minimum winter relative humidity in conditioned space.

Is it possible to get a full list of identified existing equipment to be replaced with approved equal

See attached below for equipment identified for replacement under this RFP, highlighted in yellow.

Sub-

System Add'l Location Info Asset Manufacture r

Description Model / Serial #

D303022

ADD, RIGHT OF BUILDING MECHANICAL

ROOM

PR2184-SSO-

P22531

TRANE HEAT PUMP SPLIT SYSTEM, OUTDOOR

UNIT

TWE09DA300CA-

R06SME05H

D303022

ADD, RIGHT SIDE OF BUILDING PR2184-SSO-

P22534

TRANE HEAT PUMP SPLIT SYSTEM, OUTDOOR

UNIT

TTA090A300CC-

R06ITJEAH

D304090

ADDMECH ROOM, 208 V, 1 PH, 12 AMPS,

4 TONS

PR2184-SSI-

P21871

MITSUBISHI A/C SPLIT SYSTEM, INDOOR UNIT 90-BVW/BVX-A-

W040188706

D305023

2184078001, NEW ADDITION, 6 TON,

BELT 5/8X62, B-59

PR2184-HPA-

P22535

CARRIER HEAT PUMP, AIR COOLED, OVER 5 TON 38AQ007521-E041353429

Amendment 0002_ B2184 Replace 2 HVAC KO
Amendment 0002_ B2184 RFIs

File details come from the government source that posted it. Updated .