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.
3M™, PM4, Fire Barrier Material, Specifications Met: OSHA 29 CFR 1910.1200, ASTM E84, E136, E814, C1338, UL 1479, Off-White, 20-1/2 ft L x 4 in W Dimensions
For metallic, nonmetallic, insulated pipe penetrations, HVAC and power penetrants, communication cable penetrants, gypsum and concrete assemblies, commercial and industrial construction applications
Color | : | Off-White |
Dimensions | : | 20-1/2 ft L x 4 in W |
Specifications Met | : | OSHA 29 CFR 1910.1200, ASTM E84, E136, E814, C1338, UL 1479 |