Verified by manufacturer 24 days ago
Pro Breather Membrane With Integrated Tape 1 x 50 m
BBA-approved breathable membrane with integrated tape. 122 GSM.
Suitable for:
High performance roofing membrane that is vapour permeable, water resistant and airtight. They allow vapour to escape from the inside whilst repelling rainwater from the outside, helping to minimise condensation in the roof space.
The membranes are available with or without integrated overlap tap.
Weight: 122 GSM
Features and Benefits:
Quality Standards:
Wind Zone Suitability
The wind uplift resistance figures for Easy-Trim breather membrane applies in the geographical wind zones stated on the datasheet, where a well-sealed ceiling is present and the roof has a ridge height of ≤15m, a pitch between 15° and 75°, and a site altitude of ≤100m, and where the topography is not significant.
The required uplift resistance for other roofing projects should be determined using BS 5534: 2014 +A1: 2015 and the declared wind up lift resistance which can be made available through our technical department.
Color | Grey |
Material | Polypropylene |
Shape | Rectangle |
Length | 50000 mm |
Width | 1000 mm 1500 mm |
Uniclass | |
CAWS | H60/235 Vapour-permeable underlay H61/235 Vapour-permeable underlay H62/235 Vapour-permeable underlay H64/307 Vapour-permeable underlay H65/235 Vapour-permeable underlay H67/290 Vapour-permeable underlay |
Product range |
Standard | To BS 5534.2014 Annex A |
Class (minimum) | W1. |
Material | Polypropylene. |
Form | Spun-bonded. |
Third-party certification | BRE. |
Weight (minimum) | 122 g/m². |
Reaction to fire | Class E. |
Water vapour transmission | 0.02 m. |
TensileStrength | 260/ 170 N/50mm. Guidance for specification option: (machine direction/ cross machine direction). |
Elongation MD/CD | 50/ 80%. Guidance for specification option: (machine direction/ cross machine direction). |
Resistance to tearing | 120/ 140 N. Guidance for specification option: (machine direction/ cross machine direction). |
Dimensional stability | <2%. |
Flexibility at low temperature | -20°C. |
Resistance to air penetration | <0.02 m³/m²·h·50Pa. |
Temperature resistance | -40/+80°C. |
Hydrostatic resistance | >280 cm. |
Integral accessories | With integrated tape. |
Contains Red List materials | No |