Summary
Diffusion-open, layers for pitched roofs, designed to withstand driving rain.
Color
Blue
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Finish
Matt
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Material
Polypropylene
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Shape
Other
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Length
50000 mm, 33400 mm
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Width
1500 mm, 3000 mm
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Height
1 mm
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Warranty description
Ten year
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Specification
Standard
To BS EN 13859-1.
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Class (minimum)
W1.
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Performance criteria
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Water vapour properties
0.05 m (to EN 1931/ ISO 12572).
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Fire performance
Reaction to fire: To BS EN 13501-1, Class E.
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Tensile properties
Lengthwise: 315 N/50 mm; crosswise: 220 N/50 mm.
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Material
Polypropylene.
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Form
Diffusion-open roofing layer.
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Weight (minimum)
146 g/m².
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Thickness (minimum)
1 mm.
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Additional properties
Roll length
50 m.
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Elongation
Lengthwise: 60%; crosswise: 70%.
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Tear resistance
Lengthwise: 180 N; crosswise: 220 N.
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Width
1.5 m.
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Sustainability data
Contains Red List materials
No
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Country of material origin
Switzerland
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Country of product manufacture
Switzerland
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Material
Polypropylene
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Expected Life
Lifetime
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