Touch n Seal Black Foam is a UV-resistant polyurethane foam spray specially formulated to blend in with landscaping, RV, automotive, HVAC and other applications. No need to paint when used outdoors. Features Yield (linear feet): 1/4" bead - 3200; 3/8" bead - 1420 Density - 1.2-1.8 lbs./cu.ft. R Value - 4.5 per inch thickness Max. Service Temp for Cured Foam - 240°F (116°C) Shelf Life - 18 months Flame Spread - 15 Smoke Developed - 25 Case of 12 / 24oz cans Weight(LBS) : 23.3800 Foam Type : Black Capacity : 24 oz. Shelf Life : 1 Year Yield : 3200 linear feet@ 1/4" bead, 1420 linear feet@ 3/8" bead Density : 1.2-1.8 lbs./cu.ft R Value : 4.5 per inch Flame Spread : 15 Smoke Developed : 25