Fire Block Extreme PRO is a fire blocking foam sealant designed to work in the most extreme conditions, for ambient temperatures of -4°F to 100°F. Although Fire Block Extreme is ideal for all high and low humidity applications, Fire Block 113 is recommended in desert climates. Although it is not approved as a fire stop, Fire Block Extreme is a certified draft stopping and fire blocking product. It is orange in colour for easy inspection recognition. Fire Block Extreme uses a minimal shrinking technology to ensure an airtight seal while providing industry-leading yield, and is safe to be used around windows and doors. It offers minimal post-expansion for small gap filling while also being capable of filling gaps of up to three inches. It offers premium adhesion to most construction materials, including: wood, metal, masonry, glass, vinyl, and some plastics.
Benefits
- High foam yield
- Foam pressure
- Foam volume increase (post-expansion)
- Low foam flammability
Applications
- Sealing for window fitting
- Sealing for door fitting
- Filling free spaces, cracks, gaps, pipe penetrations
- Sealing roof, wall and floor joints
- Thermal insulation
- Acoustic insulation
Technical Specs
- Cutting Time: 40 minutes
- Fully Cured: 24 Hours
- Application Temperatures: -4°F-100°F
- Shelf Life: 12 Months from production date on bottom of can
