10 Best Breathable Membrane in The UK

Last updated on 20/08/2025

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Eurovent Breathable Roof Membrane/Felt - 1.5m x 50m (75 SQ/M) - 120 G/SM - Free Next Day UK Delivery - Large Discount on Multi Pack (1)

Why We Love It

Extremely water-resistant and durable.
Clean, lightweight, and flexible.
Tested and certified quality.

Main Highlights

Heavyweight, high performance vapour permeable membrane / underlay for cold and warm roof applications which give major benefits over traditional roof underlays.
Airtight, vapour-permeable membrane is extremely water-resistant, and can be used for all supported and unsupported pitched roofs.
3 Layer spun-bonded heavy duty membrane.
Clean & easy to use. Lightweight & flexible
Excellent tensile strength. UV stable to 3 months
Product is tested to EN 13859-1 and is CE certified. LABC Certified

Trade Store Vapour Barrier and Thermal Insulation Aluminium Foil Membrane - for use in Walls, Floors and Roofs - 1m x 50m (50 SQ/M) - 90 G/SM - Free Next Day UK Delivery - CE Approved

Why We Love It

Lowers your heating bills.
Versatile and multi-purposed.
Superior quality and coverage.

Main Highlights

LOWER YOUR HEATING BILLS - Vapour barrier membrane - Say goodbye to unwanted moisture and hello to a more comfortable home with our high-quality vapour barrier. It's perfect for use on floors, walls, and roofs, providing an effective insulating layer that reduces heat loss and lowers your heating costs.
MULTI-PURPOSE - Versatility at its best! Our vapour barrier membrane can be used in various areas of your home to ensure optimum ambient conditions. Whether it's under plasterboards or as part of a roofing system, this product will not disappoint.
PROUDLY A BRITISH BRAND - As a proud British company, we take great pride in delivering top-quality products and services to our customers. Our vapour barrier is no exception, made from premium materials and reinforced with fibreglass mesh for added strength and durability.
GREAT VALUE LARGE COVERAGE IN TWO SIZES - Two sizes available 1. Size 50 sq/m & 75 sq/m these vapour barrier membranes have got all your insulating needs covered. So go ahead and insulate your walls, attic, ceiling, or floor with confidence knowing that Trade Store manufactures premium products.
DON'T SETTLE FOR SUBPAR PRODUCTS - Our Trade Store Vapour Barrier Membrane is the real deal when it comes to protecting your home from heat loss and moisture damage. With a generous 50/75 sq/m size, this multi-purpose membrane is perfect for use on floors, walls, roofs and more. We ensure only the highest quality of product.

Permavent Black Breather Membrane Breathable Roofing Felt 1m x 50m

Why We Love It

Unique Laminated Multilayer Polypropylene.
Suitable for various roof designs.
Fully BS 5534 compliant.

Main Highlights

Unique Laminated Multilayer Polypropylene Membrane
Suitable to apply on cold vented, cold non vented, traditional hybrid and boarded roof designs
Fully BS 5534 compliant
Can be used throughout the UK (Zones 1-5)

CROMAR Vent3® Breathable Membrane | High-Performance Roof and Wall Underlay | Blue – 1m x 50m Roll

10% Off

Why We Love It

Certified for quality assurance.
Durable, long-lasting protection.
Breathable and waterproof design.

Main Highlights

BBA Certified Quality: Fully BBA certified, ensuring compliance with industry standards and guidelines.
Durable Triple-Layer Fabric: Features high tensile strength with superior tear resistance for long-lasting protection.
High Breathability: Ensures moisture vapor escape while providing robust waterproofing against rain and snow.
UV Resistant: Offers up to 3 months of UV stability, allowing flexible installation schedules.
Versatile Application: Suitable for both warm and cold roofs, compatible with various roofing materials.

Cromar Vent 3 Lightweight Breathable Roofing Membrane Dark Grey 1.5m x 50m

Why We Love It

Lightweight and easy to handle.
Durable and reliable quality.
Brand trusted by professionals.

Main Highlights

Cromar Vent 3 Lightweight Breathable Roofing Membrane Dark Grey 1.5m x 50m
Product type: TOOLS
Brand: Cromar

Cromar Building Products

Cromar Building Products Vent 3 Pro 1m x 50m Breathable Roofing Underlay, Green, 1 m

Why We Love It

BBA Certified for quality assurance.
Exceptional performance and flexibility.
Durable spun-bonded polypropylene layers.

Main Highlights

Bba certified
Heavyweight performance & flexibility
Manufactured in UK
Spun-bonded polypropylene layers with excellent tensile and tear strength

CROMAR Vent3® Light Breathable Membrane | Lightweight Roof and Wall Underlay | Dark Grey – 1m x 50m Roll

Why We Love It

BBA Certified for quality assurance.
Lightweight and durable for convenience.
High breathability prevents moisture buildup.

Main Highlights

BBA Certified: Verified for quality and compliance with industry standards.
Lightweight Durability: Combines excellent tensile and tear strength with ease of use.
High Breathability: Allows moisture vapor to escape while shielding against wind-driven rain and snow.
Versatile Applications: Suitable for both warm and cold roof installations, compatible with various roofing materials.
UV Protection: Provides up to 3 months of UV stability for flexible installation scheduling.

ASTON BUILDING SUPPLIES LTD

Breathable Membrane/Roof Felt 1m x 50m Roofing Felt Roll Under Tile 100GSM for Sheds + Beneath Tiles - Slated Pitched Roofs

Why We Love It

Superior quality and durability.
Ideal for new constructions.
Breathable and vapour-permeable.

Main Highlights

SUPERIOR QUALITY & DURABILITY, CE APPROVED: Elevate your roofing standardsVapour permeable Breathable Roof Membrane. This premium 100 GSM roofing felt, spanning 1m x 50m, offers robust durability and longevity. Fully compliant with CPR and CE, it's ideal for new constructions and refurbishments, ensuring top-notch performance with LABC Certification and BBA Approval.
100 G/SM Heavy Duty Weight - 1m wide x 50m long = 50 SQ/M roll
Three-layer vapour-permeable and breathable roof membrane/felt

ASTON BUILDING SUPPLIES LTD

Breathable Membrane/Roof Felt, 1m x 50m Roll, Under Tile Roofing Felt for Sheds + Beneath Tiles - Slated Pitched Roofs

Why We Love It

Breathable and BBA Approved.
Durable and Longevity Guaranteed.
Easy and Flexible Installation.

Main Highlights

Breathable: This roofing felt roll features a breathable is BBA APROVED membrane that allows moisture to escape while preventing water ingress.
Durable: With a 95gsm weight, this felt provides reliable protection and longevity for your roofing project.
Versatile: Suitable for use under tiles, slates, or shingles, this felt roll offers a universal roofing solution.
Convenient: The 1m x 50m dimensions allow for efficient coverage of large roof areas with minimal overlapping.
Easy Installation: Lightweight and flexible, this roofing felt can be easily cut and installed on various roof types.

Cromar Building Products

Cromar Building Products Vent 3 Light 1 x 50m Breathable Roofing Underlay, Grey, 1 m

20% Off

Why We Love It

Certified for assured quality.
Incredibly lightweight and flexible.
Durable with great tensile strength.

Main Highlights

Bba certified
Lightweight & flexible
Manufactured in UK
Spun-bonded polypropylene layers with excellent tensile and tear strength

8.7

Excellent

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We scanned 644 products

We reviewed these offers relevant to the Breathable Membrane within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like Eurovent, Trade Store, Ashbrook Roofing, ARA CHOICE, Cromar, Cromar Building Products, ASTON BUILDING SUPPLIES LTD, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Breathable Membrane in the market, we considered we took a deep dive into 3221 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is Eurovent Breathable Roof Membrane/Felt - 1.5m x 50m (75 SQ/M) - 120 G/SM - Free Next Day UK Delivery - Large Discount on Multi Pack (1). We love many things about this product by Eurovent. What sets it apart from the competition is Extremely water-resistant and durable, Clean, lightweight, and flexible, Tested and certified quality.
The best value product for most shoppers and where user satisfaction is continuously the highest is Trade Store Vapour Barrier and Thermal Insulation Aluminium Foil Membrane - for use in Walls, Floors and Roofs - 1m x 50m (50 SQ/M) - 90 G/SM - Free Next Day UK Delivery - CE Approved by Trade Store based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Breathable Membrane and the best cost-to-value ratio is Cromar Building Products Vent 3 Light 1 x 50m Breathable Roofing Underlay, Grey, 1 mat Cromar Building Products with a 20% discount.
Our list of the best Breathable Membrane is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best Breathable Membrane in The UK

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We scanned 644 products

We concluded that: