Fire Barrier Spray Application Method Airless Sprayer Color Blue Container Size 5 gal Container Type Pail Coverage Area 12.8 sq ft/gal @ 1/8 in Wet Thickness Drying Time 2 hr Expansion Temperature Not Applicable Fire Rating 4 hr Firestop Type Spray Flame Spread Index 10 Flame Spread Rating Class A For Material Type All Common Construction Surfaces For Use On Curtainwall Wall to Wall Floor to Wall Floor to Floor Head of Wall Formulation Latex Based