W912EK25RA036 - Questions and Answers.pdf

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Attached to
Lock and Dam 15 Auxiliary Roof Replacement
Solicitation number
W912EK25RA036
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This document is a Questions and Answers (Q&A) file for solicitation W912EK25RA036 related to LD15 Roofs. The Q&A addresses roofing membrane specifications, specifically providing clarity on acceptable manufacturers and material requirements. The key response from the contracting agency indicates that any manufacturer is acceptable for the roofing membrane, provided the material meets or exceeds the 60 mil Duro-last PVC specifications. The document shows potential vendors inquiring about substituting roofing membrane materials, with Carlisle TPO and PVC specifically mentioned as potential alternatives to the original specification.

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A22 - IL20250001 - 9-5-2025.docx DOCX document
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A22 - W912EK25RA036 with Cover.pdf PDF

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W912EK25RA036 – LD15 Roofs – Questions and Answers

Q: What is the procedure to get the Spec membrane to a different manufacturer? We can install Carlilse TPO or PVC.

A: Any manufacture is fine, as long as the material meets or exceeds the 60 mil Duro-last PVC specifications.

Q: Please consider our substitution for Carlisle Sure-Flex PVC 60mil roofing membrane

A: Any manufacture is fine, as long as the material meets or exceeds the 60 mil Duro-last PVC specifications.

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