A highly competitive and robust roofing underlay, Permavent BLACK is a versatile vapour-permeable membrane that is also suitable for walling applications.
An air-tight design solution, providing associated thermal benefits, whilst assisting with condensation risk in your project.
- Optional durable integrated tape system is available to improve speed of application and to control membrane wastage on-site.
- A superior water resistance value (W1) catering for both roof and wall applications
- Discreet in colour, popular for garages and open-constructions such as canopies
- High performance breather membrane
- 120 g/m2
- Black on both sides
- Value membrane
- Tested to BS5534:2014 +A2:2018 wind loading
- 3 layers membrane
- UV stable for 3 months
- For use on any types of roofing/walling applications
- Available in 1m x 20m rolls