Tyvek Housewrap

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Breather membrane for timber frame, steel frame and concrete wall systems. 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 sizes: 1.4m x 100m and 2.8m x 100m. Horizontal lap: 100mm. Vertical lap: 150mm.

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