Tytan Fill All foam sealant from Selena USA fills both small and large gaps—from 1/4 inch to 3 inches—eliminating the need to have multiple gap-specific products on hand. The sealant reportedly has less shrinkage than other products, offers a higher yield, and keeps its seal regardless of temperature, climate, and construction changes, according to the company. It may be cut after 60 minutes, cures in six hours, and is fully cured in 24 hours. A 12-ounce can is priced at $5. tytan.com
Air Sealant for the Smallest Gaps

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