ASTM C1289 standard specification requires that the oriented strand board (OSB), plywood and waferboard used as facing material on one major surface of the foam for Type V comply with the U.S. Voluntary Product Standard PS 2-10. Update the referenced standards for these facing materials. Delete waferboard since it is no longer in production or available in North America.
Keywordscellular plastic insulation; cellulosic fiber insulating board; composite foam insulation board; faced foam board; foam plastic insulation; oriented strand board; perlite board; polyiso board; polyisocyanurate; polyisocyanurate foam; polyurethane; polyurethane foam; thermal insulation; waferboard ;