Highly recommended for ducted gas systems. Due to the high temperatures from the gas furnace, for safety 4 Zero is recommended for the first 3 metres from the gas furnace.
Inner Liner
- Strong Tearless Reinforced Aluminium Foil 100µm
- 5 times thicker than most
Insulation
- Unique High Performance Glass Wool Insulation
- Superior Health and Thermal Properties
- Passed AS 2464.7-1990
- Thickness 25mm nom
Thermal Rating
Duct Rigidity
- Superior BHP Spring Wire Stiffening
Fire Rated
- Passed AS 1530.3-1989
- Conforms to Current Residential Building Standards
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