Klober Permo Ecovent Roofing Felt – 50m x 1.1m

Description

Klober Permo Ecovent Roofing Felt – 50m x 1.1m

A lightweight vapour-permeable roofing underlay suitable for warm and cold pitched roofs. Permo Ecovent is a laminated sheet material, with outer layers of polypropylene, and a inner layer of polyethylene.

Features:

• Lightweight vapour permeable roofing underlay.
• Three-layer material.
• BBA approved for non-ventilated cold and warm roofs.
• No additional ventilation required.
• UV stable for four months.
• Allows the roof structure to breathe yet fully waterproof.
• Type LR underlay.
• Limits air leakage in a sealed roof application.