Permavent DRY Breathable Membrane is a super absorbent and ultra strong fleece that has been designed to cope with the movement of condensation through the home at different times of the day. It can retain high level of condensation at peak times and slowly release it througho...Read More
Permavent DRY Breathable Membrane is a super absorbent and ultra strong fleece that has been designed to cope with the movement of condensation through the home at different times of the day. It can retain high level of condensation at peak times and slowly release it throughout the day.
Permavent DRY is guaranteed to maintain its integrity for 40 years and it is an essential element in Permavent Easy Slate/Plain Easy roof 40 year guarantee. Permavent DRY is suitable for all types of commercial and domestic roofing and walling applications.
Please note, Permavent DRY must be installed the correct way up, with the Permavent logo printed side uppermost. This membrane has been designed as a secondary barrier to wind driven rain and snow and should not be considered as a suitable primary waterproofing layer.
Weight (g/m2): 230
Water tightness (class): W1
Water vapour transmission (sd): 0.02m
Maximum tensile force (MD), N/50mm: 670
Maximum tensile force (CD), N/50mm: 520
Elongation at max. tensile force (MD): 60%
Elongation at max. tensile force (CD): 80%
Resistance to tearing MD (nail shank): N 300
Resistance to tearing CD (nail shank): N 360
There are no product specifications to show.
There are currently no questions for this product.
Pay in 4 interest-free payments of £29.6875
Learn moreStart right away with 4 months to pay
Enjoy 0% over 4 monthly instalments*
* Subject to status. Minimum spend required. T&Cs apply.
It seems you are running an older version of Internet Explorer. Our site does not support these old browsers as they do not house the technology that allows our site to be safe and secure.
If you wish to access our site please either upgrade your browser or download an alternative.
