£40.82 to £75.60inc VAT
For use on all types of domestic and commercial roofing and walling applications, including:
cold non vented
Scottish and fully boarded applications
Permavent use the very latest technology from the medical industry to encapsulate the highest grade hydrophobic film inside the very highest quality spunbond polypropylene layers. Unlike other companies, who simply stick the different layers together, Permavent membranes are manufactured in a single process that greatly improves the quality and integrity of our membranes. This 3 in 1 process means that Permavent offer the best performing breather membranes in their class with superior strength, breathability, flexibility and durability.
Permavent-MAX is also fully certified under the CE having been tested and certified by independent European laboratories and is only manufactured under the strictest ISO requirements.
Permavent membranes are certified for use in all types of roofing and walling applications and conform fully with
BS 5250: 2011 Code of practice for control of condensation in buildings.
BS 5534: 2014 Code of practice for slating and tiling.
BS 8000-6: 1990 Workmanship on building sites.
BS EN 1991-1-4; 2005 +A1: 2010 +UK NA.
BS EN 13859: Flexible sheets for underlays.
BS EN 13501-1 2007.
14 Day Money Back Guarantee
We are happy to accept returns, if they are returned within 14 days of being received, and providing item has not been used or opened and is in original condition.
An email MUST be sent before returning your item, a note must be enclosed with the returned item, stating the reason for the return and the name under which the item was purchased.
All products are individually inspected before being dispatched, to ensure items are sent out in perfect condition. In the unlikely event that your item is faulty, please return it to us within 7 days of receipt in its original condition. Upon inspection, we will be happy to replace or repair where possible, or refund you in full if the item is found to be faulty.