Permo® light is a strong 3-layer vapour permeable roofing underlay suitable for warm and cold pitched roofs. Allows the roof structure to breathe, weathertight.
KU0043-04-1 | 50 x 1.5m (75m2) | 10.9kg
KU0043-04-05-1 | 50 x 1.1m (55m2) | 8.0kg
Strong laminated sheet material, with outer layers of polypropylene, and an inner layer of microporus polyethylene film
UK Wind Zone Guide