Permavent ECO 1x50m Lightweight Breather Membrane

Product Code 59662
Special Price £25.00
Incl. VAT £30.00

Est. delivery: 1-2 Working Days

View delivery options
  • Weight: 90gsm
  • Available in numerous sizes
  • Lightweight breathable roofing
  • For use on all types of domestic and commercial roofing

Permavent ECO 1x50m Lightweight Breather Membrane

When it comes to roofing supplies, you need a supplier that will stock the best options and highest quality products so that you can deliver superior results. In this way, JJ Roofing has helped thousands of professional tradespeople complete their projects to the height standards in the industry. We know what it takes to exceed the expectations of your client, which is why we are happy to offer the Permavent ECO Lightweight Breather Membrane at such competitive prices.

If you aren’t familiar with the world of roofing, then choosing a supplier which provides products at inflated prices can cost you substantially over the course of an entire project. Come to JJ Roofing and you won’t have to worry about such issues, so you can focus on perfecting your trade and fully satisfying your client. To achieve this, Permavent uses the latest technology in the medical industry for this product.

The Permavent ECO Lightweight Breather Membrane encapsulates the highest grade of hydrophobic film, which is bound inside superior quality spun bonded polypropylene layers. It has been rigorously tested by independent European laboratories, and it conforms 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

You may be thinking there are other alternatives to this product. This may be true, but at JJ Roofing, we aim to save you the time absorbing exercise of choosing the best. The Permavent ECO Lightweight Breather Membrane stands apart from the competition. Unlike it the alternative membranes in this product category, this product is not manufactured in separate layers and simply bonded together using adhesive like most others.

Permavent manufacture this product in a single 3-in-1 process, which helps to greatly strengthen the integrity and performance of the membrane. This particular membrane offers superior strength, breathability, flexibility, durability, and versatility when compared to other products of this type.

Here are a few key facts to note about the Permavent ECO Lightweight Breather Membrane:

Base Weight, g/m2 (gsm)90
Tensile Strength MD/CD, mean N161.5
Elongation MD/CD, mean %70.5
Nail Tear Strength MD/CD, mean N159.5
Moisture Vapor Transmission Rate (MVTR), g/m2/24hr1960
Water Tightness, cm H¬2¬O527
Vapour Resistance, MNs/g-10.11

FREE DELIVERY on Roof Windows and Accessories on orders over £50 (Exclusions apply)

All other Delivery Charges are based on weight and location, please add products to your basket to calculate shipping.

A small amount of product lines from particular manufacturers listed below will incur a supplier delivery surcharge.


Next Day Delivery available on orders of stocked items if placed before 2pm

Deliveries will be made between 8am and 6pm. Delivery times apply to weekdays only.


Delivery of Windows to England, Wales, and the majority of Scotland:
Basket Value Price (£)
0-£50 £9.95
Over £50 Free Delivery

Delivery of Windows to the Channel Islands, Scottish Highlands, Northern Ireland, Isle of Man

(postcodes IV, HS, KA27-28, KW, PA20-49, PA60-78, PH17-26, PH30-44, PH49-50, ZE, AB)

Basket Value Price (£)
0-£249 £20
Over £250 £50

It is with regret that we cannot offer a service to these areas for orders over 126kg but please call us on and we will attempt to organise a delivery to your custom if required.


Supplier Delivery Charges

Please note the following supplier delivery surcharges:

Ariel Plastics = £25.00

Britmet Tileform= £35.00

Lead Products(orders under 250kg) = £50.00

Marley Eternit roof tiles (orders under a pallet) = £75.00

Marley Eternit sheeting (exclusions apply) = £50.00

Redland = £100.00

Palram = £25.00

Please phone us on if you are unsure.