Remaining_RFI_Questions_and_Answers_for_W911SG19B0012.pdf

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FY19 NAVY ROOFING PROJECTS
Solicitation number
W911SG19B0012
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Remaining RFI Questions and Answers for W911SG19B0012

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Remaining RFI Questions and Answers for W911SG19B0012

15. Is there any core samples reports available?

Answer: No, core sample reports are not available.

16. Existing roof system is single ply, solicitation is requesting a 4 ply. What kind of surfacing will this be requiring?

Answer: For B456 and the flat roof sections of B1460 (sections B&C), surfacing is hot tar with gravel. For section A of B1460 surfacing is elastomeric coating. This information is provided in Section 11.2 and Section 11.3 of the SOW.

17. On existing buildings there are some areas that don’t seem to have slope. Will it be necessary to install a tapered system to create a slope?

Answer: Yes, tapered insulation can be used to create a positive drainage slope of at least ¼” per foot.

This information is provided in Section 11.4 of the SOW.

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