Great Stuff 341557 Gaps & Cracks Insulating Foam Sealant

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.
• 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

Shipping calculated at checkout. Usually ships within 24 hours.

Not shipped to AK, AE, AA, AP, FM, GU, HI, MH, MP, PW, PR, VI.

Returns accepted within 30 days by mail. Return shipping is paid by the customer. See our refund policy.