1 x Cromar Vent3 Classic 115gsm Breathable Membrane (1 x 50m)

The Cromar Vent3 Classic 115gsm Breathable Membrane is an exceptional middle-range solution for roofing and wall applications, crafted with a triple-layer fabric of high tensile spun bonded polypropylene around a micro-porous film.

This innovative design ensures superior moisture vapor permeability while providing robust protection against wind-driven rain, snow, and dust. Ideal for pitched roof applications, the membrane's high vapor permeability allows for effective moisture escape, safeguarding the roof's structure over time. With its BBA certification and compliance with BS 5534:2014+A2:2018 standards, the Vent3 Classic guarantees long-term durability and performance, meeting NHBC guidelines for underlays. Easy to install and UV stable for up to three months.

• Size: 1m x 50m; Weight: 115gsm
• Triple-layer polypropylene with microporous film
• Superior moisture vapour permeability
• Universal use for roofs and walls
• Excellent tensile and tear strength
• Waterproof and windproof against rain and snow
• Compliant with BS 5534:2014+A2:2018 standards
• Suitable for warm and cold roof applications