TASK ORDER PROPOSAL REQUEST (TOPR)
Joint Base Langley-Eustis Multiple Award Construction Contract (MACC)
AMENDMENT 01
Issued By: 633d Contracting Squadron/LGCB
74 Nealy Avenue
Langley AFB, VA 23665
17 November 2015
PROJECT NUMBER: MUHJ 12-4020
PROJECT TITLE: Repair Langley Club, Facility 412, JBLE-Langley, VA
The purpose of the Amendment is to incorporate changes to the Specification, Drawing, Insulated Metal Panel
Attachment and incorporate Questions and answers. The submission of price proposals remains unchanged.
SUBMISSION OF PRICE PROPOSALS: Price proposals to include AF 3052, for this project are due to the
Contracting Office on 24 November 2015 at 2:00p.m.
The following changes shall be incorporated into and become part of the contract documents:
-Specification 23 74 33.00 40, paragraph 2.1.1.1 Acceptable Manufacturers.
Trane shall be included on the list of approved manufacturers.
-Sheet M-601. Air Handling Unit Schedule – RTU 1 and RTU 2 shall be Trane.
-Fan coil units should be Trane.
-Trane is the preferred vendor for all mechanical equipment at Langley AFB.
-The HW piping for AHU-2 should be 1.5".
-VAV-202 was on the schedule to serve a riser from a duct in the crawl space that appears to go to the 2nd
floor; the duct turns up into a closet and the duct termination location could not be verified. The terminal
unit should remain to provide heat in the area served by this duct.
Questions and Answers
1. The plans call for the following materials in numerous places, however there is no specification section
or identification provided for these materials:
 “Pre-engineered” lap siding
ANSWER: See sheet A-301, General Note 2. This provides a manufacturer as well.
 Insulated metal panels
ANSWER: See sheet S-102 and the attached cut sheet.
 Metal Roofing
ANSWER: Metal roofing mentioned is not indicated in the drawings. Only metal coping
and flashing, etc.
 Precast concrete
ANSWER: See sheet S-501, detail 1. Chimney cap is stated to match existing. The contractor
should find a vendor that can provide a pre-cast cap with a minimum of 3000 psi
 Wood siding
ANSWER: See sheet A-201. Existing wood siding to be replaced with pre-engineered lap siding.
 Wood flooring
ANSWER: See sheet A-103, keyed note 9 which states to match existing.
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2. Is the “wood siding” the same as the “pre-engineered” lap siding?
ANSWER: See sheet A-201. Existing wood siding to be replaced with pre-engineered lap siding.
//END OF AMENDMENT//
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