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