Description
As the first foam sealant to be recognized as a fireblock, GREAT STUFF PRO™ Gaps & Cracks inhibits the spread of flames through concealed spaces. It’s a minimal-expanding, single component polyurethane foam sealant for general purpose building envelope air sealing. It fills gaps up to 3" (75 mm) and expands to take the shape of cracks and voids, forming a permanent, airtight and water-resistant bond to vinyl, wood and metal surfaces. Large 24 oz. container size.
Used In
- General purpose building envelope air sealing.
- First foam sealant to be recognized as a fireblock in the U.S.
- Designed to fill gaps up to 3 inches (75mm).
Product Advantages
- Insulates and seals air leaks to improve energy efficiency.
- Resists the free passage of flames to other areas of the building through concealed spaces (U.S. only).
- Identifiable orange color.
- Expands to take the shape of cracks and voids, forming a permanent, airtight and water-resistant bond to vinyl, wood and metal surfaces.
- Can use with GUN101 or GUN401 foam dispensing guns.
