3M Fire Barrier 615 50 SF

2_0701023
$7.53 / SQUARE FT
Certified shaft alternative 1- and 2-hour fire-rated duct wrap. Certified for grease ducts to ASTM E 2336 (including ASTM E119 engulfment) in 2-layer systems. Certified for ventilation ducts to ISO 6944 in 1-layer systems and for other key life safety duct applications. Lightweight (6 lbs per cu ft) and thin (1.5" - in accordance with the tolerances in ASTM C 892) for easier application.
  • 2-hour fire protection
  • Third-party certified to ASTM E 2336 (grease duct test standard) and ISO 6944 (air duct test standard)
  • Tested and listed with UL and Intertek, meets IBC, IMC, UMC, NFPA and other key life safety codes
  • Supports maximum temperatures of up to 2192°F (1200°C)
  • Apply in 2 layers for grease ducts
  • Apply in 1 layer for air ducts
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