Cromar Vent 3 Breathable Felt - 1.5mm x 50m

Vent 3 high performance triple layered breather membrane, made from 2 high tensile spun bonded polypropylene layers around a micro-porous polypropylene film.

Features:

• 3 layer spun-bonded membrane
• British Board of Agreement (BBA) certification
• Clean and easy to use
• Excellent nail tear resistance
• UV stable for up to 3 months
• High vapour permeability
• Excellent tensile/tear strength
• High wind uplift resistance
• No gusting wind noise

Applications:

• Designed for use in a fully supported or unsupported tiled, slated or metal roof system
• Equally suitable whether draped unsupported over rafters or laid directly over insulation
• Cold & warm roof application