Class A fire retardant sealant technology enhances safety by slowing fire spread in critical areas
High expansion foam fills irregular gaps and cavities for superior insulation and protection
Waterproof and mold-resistant once cured, ensuring long-term durability and integrity
Paintable surface allows seamless integration with building designs
Easy-to-use spray with included straw adapter for controlled, efficient application
Summarized by Shop
The Fire Block Polyurethane Foam Sealant embodies cutting-edge technology for enhanced safety and versatility in construction. The polyurethane foam sealant's unique formulation provides robust fire-retardant properties while ensuring ease of application across various surfaces, making it indispensable for professional and personal use.
F
Fire Rating
Class A (ASTM E84-201, UL 723, ICC ESL 1058)
Expansion Rate
2240 linear feet at 1/4 inch (20.3 fl oz), 1493 linear feet at 1/4 inch (13.5 fl oz)