DAP 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. Multi Use high density closed cell, low temp foam comes in a reusable can with extra straw. Class 1 Fire rating. Waterproof. Approved for Windows and Doors - won't bow or warp frames or jambs. Anti-pest formula, all weather application. Reusable adapter + Includes a bonus straw for more projects per can and less waste.