High quality VOC compliant adhesive specifically formulated for the insulation of FRP (fiber reinforced plastic) panels over most porous surfaces. Ideal for bonding FRP panels to drywall, nontreated plywood, greenboard, concrete, concrete backerboard, and most other common porous building materials. Its fast grab and bonding power greatly reduce the need for extended bracing. Provides permanent flexibility, allowing materials to expand and contract with temperature changes without compromise. Easy to trowel. Water cleanup while wet. Nonflammable. Emits no harmful or offensive odors. Meets GreenSeal GS 36, LEED, SCAQMD, CARB, and NAHB Green Building Specifications. FDA and Canadian Food Inspection Agency (CFIA) approved for indirect food contact. Coverage: 50 sq. ft. per gallon.