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Vent3 Breathable Membranes - Breathable Roofing Felt
Verified 4 months ago
Cromar Building Products
Vent3® PRO
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Add to spec
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Vent3 Breathable Membranes - Breathable Roofing Felt
Verified 4 months ago
Cromar Building Products
Select variant..
nbs-symbol
Add to spec
Download BIM
Vent3 Breathable Membranes - Breathable Roofing Felt
Verified 4 months ago
Cromar Building Products
Select variant..
nbs-symbol
Add to spec
Download BIM
Summary
A BBA certified range of high performance breathable roof underlays for cold and warm roof applications.
Third party certification
BBA Agrément Certificate
BBA Certificate, For use in warm non-ventilated and cold ventilated roofs
BBA Agrément Certificate
BBA Certificate, for use in cold non-ventilated roofs.
Digital objects
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Color
Blue, Green, Grey, Other
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Finish
Textured
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Material
Polypropylene
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Shape
Rectangle
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Length
15000 mm, 25000 mm, 45000 mm, 50000 mm
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Width
1000 mm, 1500 mm
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Height
Bespoke
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Warranty description
Other
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Specification
Material
Polypropylene.
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Purpose
Breather membrane.
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Standard
To BS EN 13859-1.
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Third-party certification
British Board of Agrément (BBA) certificate.
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Performance characteristics
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Tensile strength (minimum)
MD 355 N/50 mm, TD 230 N/50 mm.
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Tear resistance
MD 188 N, TD 229 N.
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Elongation to break
MD 45%, TD 77%.
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Water vapour resistance (minimum)
<0.03 MNs/g.
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Fire performance
To EN 13501-1: Class E.
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UV stabilization
3 months.
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Physical properties
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Colour
Dark green/ white.
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Weight (minimum)
165 g/m².
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Dimensions
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Width (minimum)
1 m., 1.5 m.
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Roll length (minimum)
15 m., 25 m., 45 m., 50 m.
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Additional properties
Water vapour transmission
To EN 12572: < 0.03 MNs/G.
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Resistance to water penetration
To EN 13859‐1: Class W1.
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Roll weight
8–12 kg.
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Sustainability data
Contains Red List materials
No
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Country of material origin
United Kingdom
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Country of product manufacture
United Kingdom
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© 2024 NBS Enterprises Ltd. All rights reserved.
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