Breather Membrane Felt Underlay Cromar Vent 3 Classic – 50m X 1m Roll

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

Please note this product requires no ventilation.

Properties

Length: 50m.
Width: 1m.
Area: 50m2.
Weight: 115gsm.

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.