Wonderbuilds WonderVent 120 Pro Breathable Felt 1.5x50m

Product Code 5527
£48.92
Incl. VAT £58.70

Est. delivery: 3-5 Working Days

View delivery options
  • Thickness – 0.50mm
  • Weight - 120g/m²
  • Tear Strength – 175/225N
  • Sizes – 1.5m x 50m and 1m x 50m
  • BBA Certified

Wonderbuilds WonderVent 120 Pro Breathable Felt 1.5x50m

If you are on the lookout for a breathable felt that has been designed for ultimate performance and impressive longevity, look no further than JJ Roofing. Here at JJ Roofing, we are proud stockists and suppliers of the industry-renowned Wonderbuilds WonderVent 120 Pro Breathable Felt. Whether you’re working on a warm non-ventilated or cold ventilated roof, this felt will not let you down.

At JJ Roofing, we stock the Wonderbuilds WonderVent 120 Pro Breathable Felt in the following two sizes – 1m x 50m and 1.5m x 50m. The standard thickness for this specific felt is 0.50mm, so if you’re searching for a sleeker option that boasts a slimmer profile, this is the felt for you. Handling and installation are made easy, as this product weighs just 120g/m² - an additional benefit here is that it won’t place additional strain on your roofing system.

Wonderbuilds WonderVent 120 Pro Breathable Felt is created by thermally bonding two layers of non-woven polypropylene with a microporous film between each layer. The felt features excellent waterproof characteristics and will help in protecting any property from unwanted damp and cold air.

When you purchase any Wonderbuild product, you’ll be assured of exceptional quality at an affordable price. Each of their products is designed and created using premium-grade materials, so you can enjoy peace of mind when you purchase Wonderbuilds WonderVent 120 Pro Breathable Felt from JJ Roofing today.

There is nothing worse than installing roofing felt only to find that it fails after just a few years. Fortunately, you’ll encounter no such problems when you opt for Wonderbuilds WonderVent 120 Pro Breathable Felt. This particular felt boasts a tear strength measuring an impressive 175/225N and has been manufactured to meet BBA standard.

This ensures that when you select Wonderbuilds WonderVent 120 Pro Breathable Felt for your roofing project, you won’t be left frustrated by torn felt. You’ll also enjoy the benefit of a roof that will last you for many, many years to come.

Don’t fancy waiting around for your products to arrive? Do you have a tight schedule to meet? Then you’ll be pleased to hear that we arrange to deliver your products within 3-5 working days. You’ll find all prices clearly listed above, and these are inclusive, and exclusive of VAT for your convenience.

Key Features

  • Thickness – 0.50mm
  • Weight - 120g/m²
  • Tear Strength – 175/225N
  • Sizes – 1.5m x 50m and 1m x 50m
  • BBA Certified

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.