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FED HH-I-1972/4
- INSULATION BOARD, THERMAL, POLYURETHANE OR POLYISOCYANURATE FACED WITH GYPSUM BOARD ON ONE SIDE AND ALUMINUM FOIL OR ASPHALT/ORGANIC FELT ON THE OTHER SIDE OF THE FOAM (NO S/S DOCUMENT)
- standard by Federal Specifications and Standards, 08/12/1981
- Publisher: FED
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This specification covers the requirements for faced thermal insulation boards composed of rigid cellular polyurethane or polyisocyanurate faced to a gypsum board on one side of the foam and aluminum foil or asphalt/organic felt facing on the other side of the foam. This specification does not cover cryogenic applications.