Vent3 is an economic roof underlay for cold and warm roof applications.
Made from two high tensile spun bonded polypropylene layers, Vent3 Light is a triple layer high-performance breathable membrane that is thermally calendared to a micro porous polypropylene film.
- Weatherproof and water-resistant - protects against wind, driving rain, snow and dust
- High moisture vapour permeability
- Durable and hard-wearing
- Excellent tensile/tear strength
- Ease of installation
- UV stable
- Grey surface prevents glare
- CE certified
- BBA certified EN13859-1
- Does not comply to BS 5534:2014