Dap 00036 Subfloor Construction Adhesive, 20-Ounce This product is a Polyurethane Adhesive Foaming Gel Purpose of use for Caulk & Sealants, tile-epoxy-adhesives Manufactured in China Please read instructions carefully before use to ensure optimal application of this product Bonds wet, frozen and treated lumber 20 minute open time Exceeds ASTM D3498 shear strength tests for wet, frozen and dry lumber Connect the safety pin to the nozzle and the product remains reusable for up to 30 days