A polyurethane construction adhesive that provides superior results and is safer to use. It generates three times the power of ordinary, traditional adhesives. It may be used inside or outside and will last as long as the surfaces it joins together. It bonds to a vast array of materials such as wood, metal, OSB, drywall, stone, masonry, concrete, bricks, vinyl, plastics and foam. This versatile adhesive can be used for many different projects, including subfloors and construction joints. This product meets or exceeds ASTM D3498 and conforms to HUD UM60a; ASTM C557 and APA AFG-01 specifications.