Vent3® Classic High performance Underlay 1.5m x 50m

A breathable roof underlay for cold and warm roof applications

Vent3 Classic is a triple layer fabric, high performance breather membrane, made from high tensile spun bonded polypropylene layers, around a micro-porous polypropylene film.

Designed for use in a fully supported or unsupported tiled, slated or metal roof system. The high vapour permeability and waterproof nature of the membrane, combined with excellent tensile/tear strength and high wind uplift resistance make Vent3 Classic the professional’s choice as the ultimate breather membrane.

• BBA certified
• Cold & warm roof application
• 3 layer spun-bonded membrane
• Clean & easy to use
• Lightweight & flexible
• Excellent tensile strength
• Light grey surface prohibits glare
• UV stable for up to 3 months