Type VF Ventilation Flashing Ventilation - Cavity TraysType VF Ventilation Flashing Ventilation - Cavity Trays

Type VF Ventilation Flashing

  • Use in place of ordinary lead.
  • Easy to dress.
  • Supplied in flat lengths for easy handling.

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.

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