FLAME FLEX 3 ZERO R1.5 ACOUSTIC (FFACR1.5)
Airfoil’s 3-Zero R1.5 flexible acoustic duct has been tested and meets all requirements of Australian Standards AS 4254.1 2012 and Building Codes of Australia Domestic and Commercial Air Handling Systems.
The duct has a black inner core with a metalised outer surface multi-layered construction containing high-level grade flame retardant water based adhesive with high tensile wire helix encapsulated.
The Metalised Outer Layer has a multi-layered construction containing high quality grade flame retardant adhesive. The Polyester Insulation Blanket achieves a thermal rating of R1.5 with a thickness of 90mm.
The operating pressure range is 1000 Pa positive to 200 Pa negative and the operating temperature range is -10C to +80C.
Available sizes are 4”, 5”, 6”, 8” 10”, 12”, 14”, 16”, 18”, 20” in standard or acoustic and in 3 or 6 metre lengths.