Nailboard - Insulation and Cover Boards
Meets the requirements of ASTM C 1289, Type V
(available with 20 or 25 psi ENRGY 3®)
Oriented Strand Board (OSB): Provides a strong nailable surface; always install wood side up. Available wood thickness standard 7 ⁄16" or 5 ⁄8" thick rated "1 OSB". Wood edges are routed 1 ⁄8" to allow for expansion and contraction of the wood.
ENRGY 3: Closed cell polyisocyanurate foam core bonded inline to the wood base on one side and a glass-reinforced facer on the other. Nailboard can also be manufactured off-line using an adhesive between the wood and ENRGY 3.