Big Gap Filler Foam
Larger gaps need big-time seals. Great Stuff™ Big Gap Filler Insulating Foam fills and insulates gaps up to 3 inches to give you a water-resistant seal around everything from rim joists and sill plates to plumbing and HVAC penetrations.
- Expands to fill, seal, and insulate bigger gaps (up to 3”/76mm).
- Smart Dispenser™ provides precision, control, reusability
- Forms a long-lasting, airtight, weather-resistant seal
- Cream-colored insulating foam sealant
Where to buy
- Greater expansion to fill, seal, and insulate gaps up to 3” (76mm).
- Forms a long-lasting, airtight, weather-resistant seal
- Cream-colored foam
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