Product Details
The Great Stuff™ Pestblock insulating foam sealant is a 12 oz. capacity kit that includes a package with all necessary components for easy application. This foam sealant is designed to block pests, insects, and rodents from entering your home through gaps, cracks, and holes. The sealant expands to fill, seal, and insulate gaps up to 1 inch in diameter, creating a durable, long-lasting barrier. The foam sealant is resistant to water, weather, and UV exposure, making it ideal for both interior and exterior use. The product is GREENGUARD Gold certified for indoor air quality and meets ASTM E84 class 1 fire resistance rating. The dimensions of the canister are 9.25 inches in height and 2.63 inches in diameter.








