A professional use, 2 component polyurethane spray foam system. Typically used as a foam-insulating sealant to fill cavities, wall and floor penetrations, cracks, and expansion joints. Chemical curing allows 2 part polyurethane foam to be dispensed, expand, and become tack-free in seconds. Will skin over in 30-40 seconds and be completely cured in under 1 minute. Froth-Pak 200 kit includes: Iso (A) cylinder, Polyol (B) cylinder, 6 cone white spray nozzles (187918), 4 GG white spray nozzles (187915), 9' gun hose assembly (GHA), petroleum jelly packet. Froth-Pak 200 is great for bigger jobs; yield is 200 board ft. at 1" thickness. Class 1 rated. No. 340316: Size: 2 part A & B, Expansion: Fast Expand, Full Cure Time: 1 min, Color: Cream, Coverage: 200 board ft at a 1" thickness, Pkg Qty: 1, Package Type: Box.