Froth-Pak Insulation and Sealant Foam System is a Class-A Fire-Rated, 2-component, quick-cure polyurethane foam insulation that effectively fills cavities, penetrations, and cracks in rim joists, roof-wall junctures, and around pipes and ducts up to 2 in. thick. As a high-performance closed cell spray foam insulation, Froth-Pak is a chemically cured foam that dispenses, expands, and becomes tack-free in seconds, saving pros time on the jobsite. Whether utilized for general air sealing or installed as spray foam attic insulation, the low Global Warming Potential (GWP) formula contains no ozone-depleting chemicals or HFCs, while maintaining the thermal efficiency contractors expect. The formulation features a fast cure time and high closed-cell content for robust air-barrier protection. The Insta-Flo dispenser offers minimal overspray while the patented nozzle and flexible hose provide easy, ergonomic dispensing - delivering unsurpassed performance, ease of use, and sustainability.