Why seal windows?
The U.S. Energy Information Administration projects an additional 15% increase beyond the standard year-to-year increases in energy costs by the end of next year. Sealing gaps around window frames is a proven method for decreasing energy costs. Why GREAT STUFF as a sealant? GREAT STUFF is polyurethane-based, unlike caulks, so it will not take on water and mold over time. This is especially important with windows, because any gathering moisture can cause wood to rot or deteriorate. Also, since GREAT STUFF is an expanding foam, it creates an air tight seal. How is GREAT STUFF Window & Door different than other products within the line? Window & Door is specifically made for those uses. The foam is minimally expanding with a low-pressure formulation that allows for natural expansion and contraction and guarantees that the windows and door frames will not bow. Air leakage through holes, gaps and cracks is the single largest cause of residential heating and cooling loss, accounting for appr
