Community College of Allegheny County Pittsburgh, Pennsylvania
2022 Library Roofing Project
1.06
REFERENCES
A. ASTM - American Society for Testing and Materials, West Conshohocken, PA.
B.
NRCA - National Roofing Contractors Association, Chicago, IL
C.
UL - Underwriter’s Laboratory, Northbrook, IL.
D.
TRC - Tremco Inc. Research Center - Beachwood, OH
1.07
PROJECT CONDITIONS
A. Weather Limitations: Proceed with roofing work only when existing and forecasted weather conditions permit roofing to be installed. Single Ply Membrane Systems shall not be installed during periods of precipitation. B. Applications that involve known; severe exposures require a complete review by Tremco Inc. before their acceptance. This includes, but is not limited to, unusual building exposure to wind, unusual roof slope, unusual roof use, unusual exposure to contaminants, openings in the structure (greater than 10% of the wall surface), which could be left open in a storm, roofs subject to positive pressure conditions and roofs greater than 45 feet in height. For roofs subject to special job conditions, contact an authorized Tremco agent.
PART 2 - PRODUCTS
2.01
MANUFACTURERS
A. Basis-of-Design Manufacturer/Product: The roof system specified in this Section is based upon products of Tremco, Inc., Beachwood, OH, (800) 562-2728, www.tremcoroofing.com. Subject to compliance with requirements, provide named product.
2.02
SINGLE-PLY THERMOPLASTIC ROOF MEMBRANE MATERIALS
A.
TremPly KEE FB (Fleeceback) Field Membrane Sheet: 1. TremPly Kee FB Sheeting by Tremco Inc. a. Ketone Ethylene Ester (KEE) single ply sheeting comprised of an elastomeric thermoplastic polyolefin and reinforced with a knitted polyester fabric with a proprietary hybrid thermoplastic alloy backed with a 4-oz per square yard non-woven polyester felt. KEE Roof Membrane is asbestos free. b. Exceeds the performance requirement of ASTM D6754-15. c. Surface Color: White d. Thickness: 60 mil 2. Field Membrane Adhesive: a. KEE FB WBII Bonding Adhesive by Tremco Inc. (1) A high performance, water-based adhesive specially engineered for adhering and TremPly KEE FB membranes.
07540-2 THERMOPLASTIC MEMBRANE ROOFING
February 2022
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