Fire Barrier Sealant Application Method Caulk Gun Color Gray Container Size 10.15 oz Container Type Cartridge Coverage Area .34 cu ft Drying Time 30 min @ 77 Degrees F Expansion Temperature 300 Degrees F Expansion Volume 25X Fire Rating 4 hr Fire Resistance Type Intumescent Firestop Type Sealant/Caulk Flame Spread Index 3 Flame Spread Rating Class A For Material Type Concrete Gypsum For Use On Control Joints Expansion Joints Insulated Uninsulated Steel Pipe