HOODMART 3M Fire Barrier Duct Wrap 615+

Hoodmart 3M Fire Barrier Duct Wrap 615+, 24 in x 25 ft Roll – 1 Box

• Up to a 2-hour fire-resistance rating
• Alternate to shaft enclosure
• Apply in 2-layers for grease ducts
• Complies with 2006 and 2009 IMC and UMC, Tested per ASTM 2336
• 90-day , 24-inch by 25-foot roll

Up to a 2-hour fire-resistance rating Alternate to shaft enclosure Apply in 2-layers for grease ducts Complies with 2006 and 2009 IMC and UMC, Tested per ASTM 2336 90-day , 24-inch by 25-foot roll HoodMart Fire Barrier Duct Wrap 615+, 24-Inch X 25-Foot Roll. Fire Barrier Duct Wrap 615+ is a two-layer flexible enclosure that can be used for one and two hour rated commercial grease ducts. Duct insulation ASTM E system is fully encapsulated, flexible two-layer system that is applied directly to the duct. Duct insulation is tested per ATSM E 2336 and is acceptable as an alternate to a shaft enclosure. The core insulation blanket is completely encapsulated in an aluminum foil fiberglass reinforced scrim covering.