Pay in 4 interest-free payments of $44.55 Learn more
Ships within 48 hours · Estimated delivery Aug 28 - Sep 2
Does the Weather Defence Board come with any certifications
which helps reduce condensation issues
it has a water vapour resistance of 2
Size Sheet Per Pack 25mm 12 50mm 6 75mm 4 100mm 3
including Euroclass A1 fire rating
Klober KU0045-1 Permo Air 50mx1.0m (50m2) Blue checklist-Estimated Delivery Time Of 5-7 Working Days Does the Weather Defence BoardPermo 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
