SIM Supply, Inc.

Do it Best Gap Fill Foam Sealant is a UL-classified solution for filling, air sealing, and insulating cracks and voids. The expanding foam takes the shape of gaps to form a durable, airtight, and...

Do it Best Window and Door Expanding Foam Sealant expands to take the shape of cracks and gaps forming a permanent airtight and water bond to vinyl, wood and metal windows. Cured foam remains...