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.
- Greater expansion to fill, seal, and insulate gaps up to 3” (76mm)
- Forms a long-lasting, airtight, weather-resistant seal
- Cream-colored foam
