3M™ Fire Barrier Packing Material PM4, 4 in x 20.5 ft, 5 rolls/case

Features Inorganic, non-asbestos material is an excellent alternative to mineral wool, fiberglass or backer rod Easy to use – smooth woven material pulls out quickly and tears off by hand without tools Mold resistant per ASTM C 1338 Less irritating to skin vs. mineral wool Fully portable for fast, easy installation Approved for use in all UL-listed through penetration 3M firestop systems Specifications Application: Commercial Construction Color Family: White Fire Rating: 2 Hour Overall Length (Imperial): 246 in Overall Length (Metric): 6.248 m Overall Thickness (Imperial): 0.5 in Overall Width (Imperial): 4 in Overall Width (Metric): 102 mm Product Color: Off-white Product Key: PM 4 Product Number: PM 4 Product Type: Fire Barrier Packing Material Water-tight: No Downloads Document 1 Document 2 Document 3