Froth-Pak Insulation and Sealant Foam System is a Class-A Fire-Rated, 2-component, quick-cure polyurethane foam that effectively fills cavities, penetrations, and cracks in rim joists, roof-wall junctures, and around pipes and ducts up to 2 inches thick. Froth-Pak is a chemically cured foam that dispenses, expands, and becomes tack-free in seconds, saving pros time on the jobsite. The low Global Warming Potential (GWP) formula contains no ozone-depleting chemicals or HFCs, while still maintaining the performance attributes that professional contractors expect. The formulation features a fast cure time and high closed-cell content. The Insta-Flo dispenser offers minimal overspray while the patented nozzle and flexible hose provides easy and ergonomic dispensing. This is designed to offer unsurpassed performance and ease of use, all while maintaining Froth-Pak Spray Foams commitments to sustainability.