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Dow Great Stuff Pestblock is a 12 oz spray foam sealant that can be used indoors or outdoors to block pests like ants, cockroaches, spiders, and mice. It's pesticide-free, reusable for up to 30 days, and can expand up to 1 inch to fill gaps. The sealant creates an airtight, long-lasting, and water-resistant seal that adheres to wood, metal, masonry, glass, and most plastics. It also has a dry time of 60 minutes, is mold resistant, and can be painted and stained.
Posted in the category Insulation.
