Pay in 4 interest-free payments of $44.55 Learn more
Ships within 48 hours · Estimated delivery Aug 9 - Aug 14
it has a water vapour resistance of 2
including Euroclass A1 fire rating
single ply
Choose excellence
Klober KU0045-1 Permo Air 50mx1.0m (50m2) Blue checklist-Estimated Delivery Time Of 5-7 Working Days it has a water vapourPermo air, a low resistance air open underlay. It is the ideal solution where there is a high risk of condensation forming in the roofspace. Being both air open & vapour permeable further minimises the risk of condensation forming, particularly during the drying out period of a building. Product Features & Benefits Lowest vapour resistance of all breathable membranes No ventilation required Hydrophobically treated Type LR underlay Strong 3 layer
