Extreme Seal is a multi-purpose UL classified one component polyurethane foam which is formulated specifically for use in extreme low temperatures and low humidity conditions. Apply Extreme Seal for any filling or sealing of joints and filling in wall gaps and cavities. A pure benefit for winter time construction and building applications. Commonly used in window and door joints and frames, pipes and duct penetrations and other common projects that require energy efficient insulation when temperatures are unjust and unfitting for conventional foams.

• Cures Below 0° F (18°C)

• Mildew Resistant

• Energy Efficient

• Closed Cell Technology

• Eliminates Air Infiltration

• Made in the USA

• Seal Exterior 

• Openings & Joints

• HVAC/R

• Plumbing

• Roofing

• Insulation

• Electrical

• Transportation Seals

• Marine Cabins