Type VF Ventilation Flashing

Description

Where a monopitch roof abuts a masonry wall there is a requirement to provide ventilation of the equivalent of a 5mm continuous gap.The Type VF Ventilating Flashing is manufactured from British Standard lead to which is bonded a breathing base layer that permits air to enter and exit. When correctly incorporated at the roof /wall intersection,and flashing can provide the airflow requirement. Thus the Type VF Ventilating Flashing looks like and may be substituted in preference to ordinary flashing.It offers the advantage of permitting a roof to breathe – naturally..Always make provision for air travelling via the flashing to reach the intended parts of the roof.