DAP Touch n Foam Spray insulation foams are of the highest quality that provide the end user a product that has been fully tested to industry standards and performance. Expands and cures quickly to fill cavities, gaps, cracks, expansion joints and other sources of air leakage in a building envelope. Resists moisture that can lead to mold or mildew and provides increased sound and thermal insulation. Will not shrink, compress, settle or biodegrade like fiberglass or cellulose insulation. Bonds to a variety of materials, including wood, masonry, metal and drywall. Fast curing, Hi R Value, Easy Disposable Cannisters are for small foam weatherization jobs. Great for floor joist and general insulation applications. This product meets all industry standards for Low Global warming requirements and is available for sale in all 50 States.