Great Stuff 341557 Gaps & Cracks Insulating Foam Sealant
Description
A minimal expanding, single component polyurethane foam sealant designed for professionals or larger projects.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).
- 24 oz
- Pro gun foam
- Gaps & cracks minimal expanding foam
- Blocks drafts
- Precise control for filling
- Sealing & insulating gaps & cracks
- Unique valve won't glue shut
- Tack free in 30 minutes
- Re-startable up to 30 days, new formula
- Better for cold or dry cliamtes
- More yield.
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 pro series foam dispensing guns