One-component approved fireblock penetration sealant used to provide an air and water tight seal in gaps, cracks, holes and joints in and around homes and buildings. For use with gun foam applicators for greater control and adjustable output.

Features & Benefits

• Air and water tight seal for gaps, cracks, holes and joints
• Approved fireblock penetration sealant
• Meets ASTM E814-Modified, E84 & UL 1716
• Bright orange foam simplifies inspections
• Class 1 fire rated
• Use with gun applicator