3M G3129007
3M™ fire barrier packing material PM4 is 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. 3M™ fire barrier packing material PM4 is also non-asbestos, mold-resistant, less irritable and inorganic. This 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.
- Non-combustible material
- Convenient, hand tear dispensing
- Less irritating to skin
- Easy to transport and carry