Fire Barrier Putty Pad Application Method Hand Color Red Container Size Not Applicable Container Type Bar Drying Time Not Applicable Expansion Temperature 230 Degrees F Expansion Volume 500X Fire Rating 4 hr Fire Resistance Type Intumescent Firestop Type Putty Pad Flame Spread Index Not Applicable Flame Spread Rating Not Applicable For Material Type Cabling outlet boxes For Use On Cables Electrical Box Metal Pipe Formulation Compound Maximum Service Temperature 120 Degrees F