External roof ventilator for use on flat roofs at abutments with masonry.
For use where flat roofs intersect with vertical masonry.
An external ventilator that promotes air entry where a flat roof abuts a vertical masonry wall.
Features and Benefits:
Grade A1 compound, un-plasticized polyvinyl chloride (PVC-U).
J41/485 Roof ventilators
J41/80 Roof ventilators
Flat roof abutment ventillation.
25 000 mm².