LePage Quad 1880791 Foam Sealant, 453 g

One-component, minimal expansion and low-pressure polyurethane foam packaged in a pressurized metal container. It is dispensed in bead form for sealing gaps and cracks, holes and voids around windows and doors, in most types of construction projects. The product exhibits slight to moderate expansion during application and cures upon reaction with moisture to form a flexible, urethane foam. The closed cell structure of this material provides an R factor of 5 per in of cured foam making it an efficient method for stopping air and moisture infiltration and expensive warm and cold air loss between windows and rough frame. Will not warp or deform windows and doors. Adheres to all types of building materials including wood, concrete and drywall and is compatible with asphalt and butyl flexible flashing.