For sealing around doors, roofing, trim, architectural metals, windows, siding and other general construction applications. Can be applied to wood, asphalt, metal, vinyl and unprimed brick and concrete. Adheres to wet and cold surfaces. UV resistant. Stretches 800% and recovers to its original shape. Stays flexible and is easy to tool. Easy cleanup. This Tripolymer Sealant is one of many top quality items in our Polymer Caulk department.