Ventilation Cowl – Flat roof 0°
The ventilation cowl from JUAL is 20 x 20 cm cross section and 30 cm high. It can be delivered in different sizes, insulated or non-insulated.
The ventilation cowl is installed where ventilation pipes or hoses penetrate the roof surface. The cowl can be fastened to the roof and bitumen is welded to its flange.
Can be supplied with a 15 mm insulation (mineral wool) against condensation.
Can be supplied in:
Zink no. 14, 0,8 mm zinc
Black powdercoated aluminium 1,25 mm
stainless steel Aisi 304, 0,5 mm