About this product

From the manufacturer:

Fire Seal Fireblocking Caulk meets and exceeds ASTM-E136 and ASTM-E814 standards for fireblocking/firestopping single-family residential construction. Fire Seal possesses superior adhesion and freeze-thaw characteristics and is the contractor’s #1 choice for fireblocking non-rated wood-frame construction. Fire Seal will not shrink, crack, or crumble upon cure. Fire Seal creates an air-tight barrier to prevent the passage of flames, smoke, and toxic gases from spreading area to area within concealed spaces.

• Tested to ASTM-E814 (UL 1479)
• Tested to ASTM-E136
• UL classified

Linear coverage: 1/8" bead application: 96.7ft, 1/4" bead application: 24.2ft

Product specifications