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

Our 3M™ Fire Barrier Packing Material PM4 is designed and fully approved as an alternative packing material to mineral wool, fiberglass and backer rod in UL-listed through-penetration 3M firestop systems. Strong, flexible and non-combustible per ASTM E 136, this non-asbestos mold-resistant material is fully portable and can be installed without tools.

• 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
  • Country of Origin : US
  • Fire Rating : 2 Hour
  • Overall Height (Imperial) : 0.5 in
  • Overall Height (Metric) : 12.7 mm
  • Overall Length (Imperial) : 246.0 in
  • Overall Length (Metric) : 6.248 m
  • Overall Width (Imperial) : 4.0 in
  • Overall Width (Metric) : 102.0 mm
  • Product Type : Fire Barrier Packing Material
  • Application : Commercial Construction
  • Consumer Label : No
  • Overall Thickness (Imperial) : 0.5 in
  • Product Color : Off-white
  • Water-tight : No