Description
The AB5 is a stainless steel profile which provides ventilation at the interface of a fully supported hard metal roof with an abutment such as a parapet or building wall. It is supplied with a insect mesh to provide a continuous strip of ventilation to the roof void as required by current Building Regulations. It allows the upstand of the metal roofing to move perpendicularly to the upstand as caused by the expansion and contraction normally associated with this type of roofing. It requires a cover flashing in a suitable material
