DAP 7000 Subfloor Construction Adhesive is a high strength construction adhesive specifically formulated for subfloor and deck installation. 7000 subfloor is an easy to gun, VOC compliant solvent based adhesive that prevents floor squeaks and improves the structural performance of floor assembly. Works on many surfaces including plywood, OSB, enhanced OSB, masonry, concrete, wood, treated lumber, dimensional lumber and metal. Use for subfloors, wood to wood assemblies, glued floor systems and deck installation. Interior or exterior use. Bonds wet, frozen and treated lumber and has a wide temperature range for application. Easy to gun in cold temperatures; apply in temperatures between 0° and 120° Fahrenheit.