Specially formulated, dual-purpose construction adhesive designed to bond all types of paneling and polystyrene foam. Bonds to wood, metal, plaster, masonry, and other commom building materials. Quick-grab formula reduces nailing requirements. Will not etch, burn, or eat foam board insulation or other styrene products. Meets ASTM Specification C 557. For interior and exterior use. 10.3 oz. cartridge.