Great Stuff Big Gap Filler Insulating Foam Sealant, 12oz

Increase home comfort and energy efficiency with GREAT STUFF Insulating Foam Sealant When you find a gap or crack that’s a real monster — up to 3″ — GREAT STUFF Big Gap Filler is the stuff Forms a long lasting, weather-tight seal to keep out unwanted air for greater comfort and lower energy bills Adheres to wood, drywall, metal, masonry, glass and most plastics Has elasticity that allows for movement and shifting within a structure Can be used inside or outside a home.