Overview
CertainTeed's FlintBoardĀ® ISO CV is a high-performance insulation product designed for use in steep-slope, slopes 3:12 or greater, roofing applications where the existing roof does not have sufficient air circulation, as required by most roof shingle and metal roof manufacturers. FlintBoardĀ® ISO CV allows heat to cross vent and dissipate while providing a nailable surface and efficient insulation in a one-step process. Common uses of FlintBoardĀ® CV include cathedral and vaulted ceilings or exposed ceilings.
FlintBoardĀ® ISO CV is a venting composite insulation board that consists of a 4ā² X 8ā² panel of closed cell rigid polyisocyanurate (ISO), a layer of solid wood spacers, creating a standard 1ā³ cross venting air space and a top layer of APA/TECO rated OSB or plywood. It's rigid insulation board offers the highest R-value (resistance to heat flow) per inch available and long-term thermal resistance values (LTTR*) from 5.7 to 27, LTTR.
FlintBoardĀ® CV is made to order in...See More
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