Great Stuff Smart Dispenser Big Gap Filler


GREAT STUFF Gaps and Cracks Insulating Foam Sealant with Quick Stop Straw Technology is a polyurethane-based insulating foam sealant that fills, air-seals and insulates gaps (up to 3 in.) inside or out.


Whether you’re dealing with unwanted air, moisture, pollen or even pests, there’s an energy-saving solution for every seal. Find exactly what you need for your next project. Big gaps call for big seals. GREAT STUFF Big Gap Filler Insulating Foam Sealant fills, seals and insulates larger gaps, providing a water-resistant barrier to help minimize unwanted airflow and improve energy efficiency in high-loss areas.



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