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3M 4" x 20.5' Fire Barrier Pack Material Mineral Wool

Brand: 3M Mfg#: 98040055299
Product#: 479PM4
$23.49
Based on Product Sourcing

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Description


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


Features


  • Approved for use in all UL listed through penetration 3M firestop systems
  • Convenient, hand tear dispensing
  • Easy to transport and carry
  • Non combustible material
  • Less irritating to skin
  • Meets ASTM C 1338 standard test method for determining fungi resistance of insulation materials and facings

Specifications


  • Color: Off White
  • Special Features: ASTM C 1338
  • Usage: For an Alternative Packing Material to Mineral Wool, Fiberglass and Backer Rod in through-Penetration Firestop Systems