Monarflex Protect 1F

A strong twin-ply composite membrane comprising a polyethylene film upper layer with polypropylene non-woven spun bonded lower layer, intended for use as a  partially supported underlay in ventilated pitched roofs.

Features and benefits

• Lighter and more flexible and easy to install
• Greater life expectancy
• High tensile strength and tear resistance
• Totally waterproof and rot proof
• UV resistant for up to three months
• Matt finish anti-slip surface
• Stable over a wide temperature range
• Easily chalk marked
• Should be used in conjunction with the Monarflex Eavesguard  

Technical Details