Cromar Vent 3® Breathable Membrane
A breathable roof underlay that gives major benefits over traditional underlays.
Cromar Vent 3® Classic breather felt is made from two high-tensile spun bonded polypropylene layers. This triple layer high performance breathable membrane is thermally calendared to a micro porous polypropylene film.
Exactly the same specifications as the Vent 3 Light breathable membrane but the Classic has a heavier GSM at 115, compared to the Light’s 95 GSM.
- Three layer membrane
- Clean and easy to use
- Lightweight and flexible
- Waterproof membrane
- Long term durability
- Warm and cold roof application
Designed for use in a fully supported or unsupported tiled, slated or metal roof system.
Available in 50m2 and 75m2
Slight Factory Seconds
- 50m2 roll only £11.00 + VAT
- 75m2 roll only £15.00 + VAT