Dap 00042 Subfloor Gun-Grade Construction Adhesive, 20-Ounce Tips for a good project: (1) Think ahead (2) Permits are important (3) Have a realistic budget (4) Expect the unexpected, and (5) Know the code Offers increased ease of use for labor-intensive framing and subfloor installation Bonds wet, frozen and treated lumber 20 minute open time For Use On: Dimensional lumber, treated lumber, plywood, OSB, enhanced OSB for all subfloor applications