Air Distribution System (ADS) Duct Insulation - FyreWrap® Elite® 1.5 One-Layer System, per ISO 6944

Unifrax's FyreWrap® Elite® 1.5 Duct Insulation is a single-layer flexible duct wrap enclosure for 1- and 2-hour fire-ratedair distribution systems (ADS ducts). Typical duct types include smoke control, hazardous exhaust, laboratory chemical fume, stairwell and vestibule pressurization, ventilation, supply/return ducts, commercial dryer exhaust, as well as refuse and linen chutes. This slim, compact design is an alternate to code prescribed fire-rated shafts and results in significant weight, space and labor savings when compared to traditional shafts.


FyreWrap Elite 1.5 Duct Insulation Air Distribution System (ADS) offers the following features:

• 1- and 2-hour fire-rated enclosure
• Alternate to fire-rated shaft
• Zero clearance to combustibles at all locations on blanket wrap
• Saves weight, space, labor
• Thin, lightweight single-layer system
• High-temperature, biosoluble insulation
• Durable foil-scrim covering
• GREENGUARD listed for Microbial Resistance

Product Information Sheet