... 1 layer Polyester/1 layer Aluminum ApplicationAR is a range of fully flexible uninsulated aluminum/polyester/aluminum laminated ... outstanding resistance and durability. AR is suitable for range hoods,laundries,dryer vent,toilets, bathrooms use with ... 032mmFire ResistanceYes,GoodAir Velocity30 m/sOperating Pressure2500 PaOperating Temperature Range-30 °C/+140 °CAvailable Diameters75mm - 600mmAvailable ...