Novia Black + Essential Roof and wall breather membrane Declaration of performance

Novia Black + Essential Roof and wall breather membrane Low cost, low weight approved for use in insulated wall applications. Compliant to EN 13859-2 for walls - EN 13859-1 for pitched roofing. Novia Black + Essential has excellent W1 water resistance, still provides high breathability. The product is completely black on one side, grey on the reverse, with no text or images. It also complies with EN 13501-1 Fire Classification Class E.