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A high quality, strong and versatile floor cassette membrane for use in timber frame wall applications. Novia® Black+ FC125 is a 3-layer membrane with a microporous core. It has excellent Class W1 water resistance and is airtight, yet remaining vapour permeable with high breathability. Used to reduce the risks of interstitial condensation, maintain airtightness at floor junctions and is completely black on one side, grey on the reverse, with no text or images, except for a 150mm overlap line.
• 3-layer, high performance wall breather with microporous core
• Class W1 water resistance to EN 1928
• Fully airtight, and vapour permeable
• Good tensile and nail tear strength
• Grade E (fire) to EN 13501-1
• UKCA to EN 13859-1 (roofs) and EN 13859-2 (walls)
• Timber wall applications
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