Tyvek® FireCurb®

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The object content is configured for use in UK, but it may also be suitable for use in other locations.


Wall breather membrane with Class B2 fire performance to Din 4102. A lightweight, vapour permeable membrane with high water resistance, providing durable, long-term secondary protection behind external cladding/facade coverings. Membrane should be fixed to a continuous supporting surface, such as sheathing boards, insulation or stone/masonry substrates. Roll size: 1.5m x 100m. Horizontal lap: 100mm. Vertical lap: 150mm.

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  • NBS specification data
    Case studies and technical literature
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