الوصف

Winflex *3i is factory finished high quality Insulated Aluminium Flexible Air Duct together with a Class '0' reinforced metalized outer jacket enclosing with *4kg/m3 and compressed to *5mm thick fibreglass insulation wrapped around a fire-resistance continuous inner core encapsulating a high tensile spring steel wire helix.

Fire Properties
BS**6 : Part *2 - Ignitability Class 'N'
BS**6 : Part 6 - Fire Propagation Index I<*2, i1<6
BS**6 : Part 7 - Surface Spread of Flame Class '1'
Conform Class '0' to UK Building Regulation ***1

For more details, please feel free to send us * *@********************>