Cromar Vent 3 Classic - Breathable Felt

Description
A breathable roof underlay for cold and warm roof applications which give major benefits over traditional roof underlays.

Features
• 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.