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| Thermaroof Plus |
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Thermaroof Plus is a highly efficient thermal insulation board composed of a rigid closed cell polyisocyanurate foam core bonded to reinforced aluminum foil facers.
Rmax Thermaroof Plus, with the reinforced aluminum foil facers, is an excellent insulation product for use with the loose-laid or mechanically fastened types of single ply membranes or metal panel roofing systems available. Thermaroof® Plus is approved for use in new roofing constructions and limited retrofit recover roofing constructions over steel, wood, non combustible, and certain types of nailable roof decks. Designers and installers of Rmax Thermaroof Plus roofing insulation products are referred to Rmax publication “TR-0101A”, “General Notes for Use and Installation of Rmax Roofing Insulations” for details not covered here. |
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Density, Overall (Nominal) : 2.0 pcf
Compressive Strength (Average) : 20 psi
Flame Spread, Core2 : 25 or less
Smoke Developed, Core2 : 55 - 215
Water Vapor Transmission : > 1 perm
Water Absorption : < 1% Vol.
Dimensional Stability : < 4%
Service Temperature : -40'F to + 250'F |
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