Amend 0001.pdf

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Attached to
Building 1231 Replace RTU
Solicitation number
N4008526R9006
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This document is an Amendment of Solicitation/Modification of Contract (Standard Form 30) for a construction project. The amendment (Amendment No. 0001) is associated with solicitation N40085-26-R-9006 for Building 1231 RTU replacement, issued by the NAVFAC Mid-Atlantic Resident Officer in Charge of Construction. The amendment includes two key clarifications regarding roof curb installation: (1) if the existing roof curb is free of rust and in good condition, the contractor may reuse it, and (2) wind-rated calculations are not required if adapter curbs are not needed. The time and date for receipt of proposals remains 1400, 16 January 2026, and failure to acknowledge the amendment may constitute grounds for proposal rejection. The project number is 25-0053, and the amendment was dated 12/17/25.

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Other files

File Type Posted
Amend 0002 250053.pdf PDF
RFP 250053.pdf PDF
N4008525B0053 Dwgs.pdf PDF
25-0053 SOW.pdf PDF
N4008525B0053 Specs.pdf PDF

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N40085-26-R-9006 Amendment 0001

CONTINUATION SHEET

1. QUESTION: 1. Please confirm if existing original curb is wind rated or installed in compliance with existing wind ratings. If existing original curb does not meet wind rated standards for installation and structure, a structural engineer will not stamp new calculations for a curb adapter?

ANSWER: During removal of existing rooftop unit, if the roof curb is free of rust and in good working condition, the contractor is allowed to reuse the existing roof curb.

2. QUESTION: 2. If an adapter curb is not required, please confirm if wind rated calculations are required.

ANSWER: No wind rated calculations are required if the adapter curbs are not needed.

3. All other terms and conditions remain unchanged.

Amend 0001
SF30 Continuation Sheet

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