ComfortGuard panels are manufactured to meet or exceed ASTM C1396 in compliance to the Federal Specification SS-L-30D, Type III, Grade W & Grade X.
It should be installed in accordance with ASTM C840 or GA216.
Search Building Products by Brand Name:
Search Building Products by Brand Name:
ComfortGuard panels are manufactured to meet or exceed ASTM C1396 in compliance to the Federal Specification SS-L-30D, Type III, Grade W & Grade X.
It should be installed in accordance with ASTM C840 or GA216.