Fire Barrier Sealant Application Method Caulk Gun Color Red Container Size 30 oz Container Type Cartridge Coverage Area .97 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 0 Flame Spread Rating Class A For Material Type Plastic Concrete Steel Fiberglass Gypsum Metal