An air and water tight membrane with variable vapour permeability for connection between the external perimeter of the window, door or curtain wall frame and the backing wall substrates.
Grey
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Smooth, Textured
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Polyethylene, Polyester, Laminate
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Rectangle
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25000 mm
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0.6 mm
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Specification
Non-woven polyester fleece and microporous polyethylene laminate.
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To BS EN 1027, variable sd-value 0.3 m to 20 m.
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To EN 13501-1 Class E; to DIN 4102, Class B2.
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12 months.
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British Board of Agrement Certificate.
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Anthracite/ dark grey.
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0.6 mm.
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Slit to width 60–1500 mm.
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25 m.
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Additional properties
To BS EN 1026, <0.1 m³/m².hr@50Pa.
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Resistance to driving rain to BS EN 1027, 1200 Pa; Resistance to liquid water penetration to EN 1928, Class W1.
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+5° to +40°C.
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-40°C to +80°C.
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12 months full exposure.
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12 months in cool dry conditions.
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Cutting shears., Seam roller., Tape measure., Retractable bladed knife.
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Plain - bonded with SP525 on both edges.
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