Firestop Caulk Application Method Caulk Gun Color Red Container Size 5 gal Container Type Pail Drying Time 2 hr Expansion Temperature 350 Degrees F Expansion Volume 5X Fire Rating 3 hr Fire Resistance Type Intumescent Firestop Type Sealant/Caulk Flame Spread Index 0 Flame Spread Rating Class A For Material Type All Common Construction Surfaces For Use On Cables Duct Head of Wall Metal Pipe Plastic Pipe Formulation Latex Based Maximum Service Temperature 185 Degrees F