Type VF Ventilation Flashing
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Available in 1 variation(s).
To provide flashing and ventilation
at roof and wall intersections.
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.
•Code 4 British Standard lead to BS EN 12588:1999.
•Semi compressible Derexculate breathing base layer.
•Packaged solution for regulation compliance.
•Boxed 3 No.1200mm x 300mm pre-creased lengths per box.
•Pitch applications 22.5 ° to 80 °.
•May be conventionally restrained if required.
•Available in boxed quantities.