Attachment 12 - Questions and Answers.pdf

FA301022R0029

Replace 2 AHUs and Ducts B2901 NCOA

Questions and Answers

Spec Section 23 05 15 4.1

1) Heating Water Insulation calls for Aerocel pipe cover. This is not typical for a heating water system please verify this is the product you want used. Typical material used would be fiberglass.

Yes, or a similar product to Armacell with an ASTM E 84 25/50 rating.

2) Chilled Water Insulation calls for Aerocel pipe cover. This product is used on some chilled systems however the typical product used would be Cellular Glass (foam glass) please verify Aerocel is the product you want used.

See question number 1.

3) Duct Insulation: Blanket duct wrap is specified as well as rigid board insulation. There is no schedule stating which product is required for what locations. Example being Blanket wrap in concealed locations and rigid board in mechanical rooms. Please advise where each product needs to be used.

Rigid board insulation can be used in areas like the mechanical rooms that are easily accessible and blanket duct wrap can be used on ducts that connect the VAVs to supply air vents.

4) For site management, would the Air Force allow one qualified site manager for all three hats? ‐ Safety, QC, and Superintendent Yes

5) Does the Air Force require any Abatement to be performed?

No, however, if found per section 3.2.3 of SOW.

6) Will the Air Force be responsible for the removal and installation of any wall mounted pictures, plaques, etc.?

Yes

7) Will the Air Force except CPAR evaluations instead of Past Performance Questionnaires? Yes

8) Will the Air Force provide a location on base to store the building furniture? If so, please let us know the locations.

No. Per section 3.2.4.1 G of SOW, contractor shall use facility (B2901) to store furniture. If an alternate storage location is desired by the contractor, then the contractor shall provide one at their expense.