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3M™ Fire Barrier Packing Material PM4, Bulk, 4 in x 20.5 ft, Roll

3M™ Fire Barrier Packing Material PM4, Bulk, 4 in x 20.5 ft, Roll
UPC#: 0-51115-18764-33M ID: 98040055299
Case / 5 Rolls
Product Details


  • Easy to store, transport and carry
  • Convenient hand-tear dispensing
  • Fast and easy packing of penetrations - no crumbling


An easy-to-dispense, non-asbestos, inorganic material designed to be used as an alternative packing material to mineral wool, fiberglass and backer rod in through-penetration firestop systems. With excellent strength and flexibility characteristics it is an ideal through-penetration packing material.

Extended Description

Installation-friendly material is easy-to-dispense and its compact packaging is optimized for portability. The smooth-textured woven material can be torn by hand, eliminating the need for a knife. 3M™ Fire Barrier Packing Material PM4 material is less irritating to the skin when compared to conventional mineral wool. Meets International Building Code (IBC) and other key life safety building codes. Also meets International Residential Code (IRD) as a stand-alone fireblocking material.

Color Off-White
Length 20.5 Linear Foot
Material Packing
Width 4 Inch