Gun Foam II polyurethane foam is a, high-performance, one component, approved Type V Residential Fireblock sealant for use in filling annular spaces around penetrations for approved fire blocking performance as an important part of residential fire safety.

Features

• Permanently air seals and insulates gaps and cracks up to 1-1/2" (38mm) wide
• Type V residential fireblock
• ICC-ES ESR-1926
• Reusable with foam applicator gun
• Blocks drafts, moisture, and insects
• Improves comfort and reduces energy cost
• Distinctive orange color
• Class A fire rated

24 oz can