PolySpec 8K A-60 Deck Top Insulation is a trowel-applied cementitious compound containing lightweight aggregate particles, with built-in insulation and fire resistance properties.
PolySpec 8K meets the requirements of the United States Coast Guard for an A-60 deck at 1.35" (34 mm) and conforms to parts 1 and 3 of the IMO FTP Code. This product provides an outstanding combination of thermal insulation and fire protection qualities. PolySpec 8K is an excellent underlayment for most finished deck covering systems.
Coast Guard Approval Number: 164.105/12/0