Polyaire Uninsulated duct has a metalized outer surface and is fire rated 4254-2002.

Operating temperatures are -20°C to 80°C, and operating pressure -190pa to +1200pa. General use for exhaust and ventilation systems

This firebreak duct has a metalized inner core and metalized outer fire jacket with polyester insulation. Operating temperatures are -20°C to +80°C, and operating pressure -190pa to +1200pa. General use for heating and cooling. This duct complies with A.S. 4254-2002 and the insulation is rated R0.6.

Test certificates are available.