Cromar Vent 3 Pro Breathable Membrane 1m x 50m
£58.99
Vent 3 Pro comprises a micro-porous polypropylene film surrounded by a 3-layer fabric breather membrane. With its printed light green upper surface and white underside, Vent 3 Pro suits all roofing systems, including tiled, slated, and metal roofs.
The membrane’s high-vapour permeability, waterproof nature, and excellent tensile/tear strength make Vent 3 Pro an ideal product for use in warm and cold roof applications.
- Long Term Durability
- UV Stable (3 months exposure)
- Warm and Cold Roof Application
59 in stock
Vent 3 Pro is appropriate whether draped unsupported over rafters or laid directly over insulation. Providing a permanent quality breather underlay, which will last the life of the roof construction, will allow the escape of water vapour from within the roof structure and protect against wind-driven rain, snow, and dust.
When tested in accordance with BS5534 2014 Annex A , Vent 3 Pro felt is suitable to be in the applications below and zones attached.
345 mm batten gauge | 245mm batten gauge | 345mm gauge taped laps | 345mm gauge integral tapes |
Zones 1 ‐4 | All zones | All zones | All Zones |
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