Vent 3 high performance triple layered breather membrane, made from 2 high tensile spun bonded polypropylene layers around a micro-porous polypropylene film.
Benefits
- Lightweight
- Flexible
- Ease of installation
- Waterproof
- Durable and hard-wearing
- Excellent tensile strength
- High wind uplift resistance
- UV stable
- Long-term durability
- Complies to BS 5534:2014
- CE certified
- BBA certified
- No additional ventilation required
- High vapour permeability - vapour can pass through, whilst the membrane retains it's waterproof properties
Outer layer: waterproofing surface
Middle layer: breathable waterproof membrane
Inner layer: protection against abrasion and damage, while providing increased strength
Application
- Suitable for warm AND cold roof application
- Can be used in supported or unsupported roof systems, regardless of whether they are tile, slate or metal
- Also suitable draped unsupported over rafters or laid directly over insulation
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