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Effective and easy to use, Great Stuff Pestblock insulating foam sealant blocks insects and pests from entering the home by sealing gaps, cracks and holes while improving energy efficiency all around the home. Great Stuff Pestblock insulating foam sealant is a ready-to-use foam sealant that expands up to 1 inch to take the shape of gaps, creating a long-lasting, airtight and water-resistant seal that blocks out spiders, ants, cockroaches, mice and more from entering the home without the use of pesticides. Pestblock now has the new Smart Dispenser technology that eliminates product waste by providing a precise application with no drips . The new Smart Dispenser allows the user to reuse Great Stuff for up to 30 days .
- Smart Dispenser delivers a precise bead and eliminates drips in application for filling, sealing and insulating gaps and cracks up to 3 in. Restartable up to 30 days for virtually no waste.
- Forms a long-lasting, water-resistant and airtight seal.
- Bonds with most building materials
- Contains no pesticides but has a bittering agent to deter spiders, ants, bees, cockroaches, insects, mice and rodents. Won't harm bees.
- Paintable, stainable and sandable
- UL classified CCMC 13074-L
- Tack-free in 5-15 minutes; trimable in one hour
- Also keeps good air in and unwanted air out for greater energy efficiency and lower utility bills
- Tack free in 10-15 minutes, trims in 60 minutes
