10 Best Breathable Membrane in The UK

Last updated on 11/09/2025

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Breathable Membrane Roofing Underlay - Professional Grade 120 GSM - Roll 4.92x164 ft (1.5x50m) - 3 Layer Vapor Permeable Roof Underlayment Covers 807 ft² (75 m²) - for Homes, Sheds & Pitched Roofs

Why We Love It

Versatile for all roof types.
Breathable for moisture management.
Lightweight and easy to install.

Main Highlights

ONE SOLUTION FOR EVERY ROOF – High-performance, breathable roofing membrane for residential homes, sheds, and more. Use under felt, tiles, metal sheets, or shingles. Works with both ventilated and fully sarked systems on pitched or sloped roofs, whether building new or upgrading.
VAPOR PERMEABLE MOISTURE PROTECTION – Heavy Duty 3 layer roof membrane with a breathable film between two protective layers of polypropylene fleece, has strong resistance to moisture while allowing internal humidity to escape, EN 13859‑1 roof membrane.
PROFESSIONAL GRADE - EASY HANDLING – Lightweight roof underlayment roll at only ~120 g/m², each roll measures 4.92 × 164 ft (1.5 × 50 m) and covers 807 ft² (75 m²). Hassle-free on-site handling for both DIY projects and professional installation - built with superior tear resistance for lasting performance.
QUICK, WEATHERPROOF SEALING – Roof membrane waterproof installs fast with secure, watertight overlaps that block leaks and drafts. Designed for easy stapling or taping, this roof membrane underlay
UV, RAIN & TEMPERATURE RESISTANCE – Withstands sun exposure for up to 4 months while providing W1‑rated water resistance for superior protection against rain and moisture. Performs reliably in extreme conditions, with a temperature range from –40 °C to +100 °C.

CROMAR Vent3® Classic Breathable Membrane | High Performance Roof and Wall Underlay | Vent3® Classic Integral Tape Membrane | Grey - 1m x 50m Roll

Why We Love It

BBA Certified for reliable quality.
Superior durability for long-lasting use.
High breathability for weather protection.

Main Highlights

BBA Certified: Ensures quality and compliance with industry standards.
Superior Durability: Offers excellent tensile and tear strength, with long-term durability.
High Breathability: Allows moisture vapor to escape while protecting against wind-driven rain and snow.
Versatile Use: Suitable for both warm and cold roof applications, compatible with various roofing materials.
UV Stable: Provides up to 3 months of UV protection, allowing flexibility in installation timing.

Trade Store Vapour Barrier Membrane - Insulating Aluminium Foil Barrier - Use for Flooring and Roof Insulation - Insulation for Walls - CE Approved (1m x 50m (50 sq/m))

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. Increases energy efficiency by reflecting heat back into the build.
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. Installed on warm side of insulation, it protects and insulates from interstitial condensation.
GREAT VALUE LARGE COVERAGE - Size 75 sq/m - With 75 square meters of coverage, Impermeable air barrier to increase airtightness this vapour barrier membrane has got you covered. So go ahead and insulate your walls, attic, ceiling, or floor, with confidence knowing that Trade Store manufactures premium products.
A BRAND TO TRUST: We recognise the needs of our valued customers and the significance of reliability. Our seasoned warehouse team is dedicated to ensuring your requirements are met at every stage. Trust Trade Store to eliminate your worries and concerns.
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 reinforcement scrim provides sufficient strength for wall and ceiling applications

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 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.

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.

Trade Store Breathable Roofing Felt - 1m x 20m - 115GSM - Heavy-Duty Roof Membrane - Underlay for Sheds and Slated Pitched Roofs - BBA & CE Approved

Why We Love It

Superior vapor permeability and resistance.
Dual functionality, enhanced durability.
Certified quality and reliability.

Main Highlights

SUPERIOR ROOF PROTECTION WITH EUROVENT BREATHABLE ROOFING FELT: Experience ultimate roof safety with our heavy-duty membrane, offering exceptional vapor permeability and water resistance. Perfect for both cold and warm roof applications, our product ensures your structures stay protected and dry.
DUAL-FUNCTIONALITY WITH ENHANCED DURABILITY: Crafted from a 3-layer spun-bonded membrane, this product serves both as a high-performance underlay and a robust breathable membrane. Its clean, lightweight, and flexible design makes installation easy, while providing excellent tensile strength and UV stability for up to 4 months.
ENGINEERED FOR VERSATILITY AND LONGEVITY: Whether you’re working on a new build or a refurbishment, this membrane fits perfectly beneath tiled or slated pitched roofs, in both ventilated and non-ventilated settings. It’s designed to handle the toughest conditions, ensuring long-lasting effectiveness.
COST-EFFECTIVE AND ECO-FRIENDLY SOLUTION: Not only does our roofing felt reduce energy usage by improving insulation, but it also features sustainable qualities like high vapor permeability and exceptional water tightness, making it an environmentally conscious choice.
CERTIFIED QUALITY AND RELIABILITY: Backed by certifications such as BBA, CE, and compliance with EN 13859-1, our roofing felt stands out for its quality and safety. It’s an ideal choice for DIY enthusiasts and professionals looking for reliable roofing solutions.

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 Classic 1m x 50m Breathable Roofing Underlay, Grey, 1 m

Why We Love It

Bba certified for quality.
Lightweight and very flexible.
Strong tensile and tear strength.

Main Highlights

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

8.7

Excellent

We scanned 455 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 NOVECRAFTO, ARA CHOICE, Trade Store, Cromar, ASTON BUILDING SUPPLIES LTD, Cromar Building Products, 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 2276 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 Breathable Membrane Roofing Underlay - Professional Grade 120 GSM - Roll 4.92x164 ft (1.5x50m) - 3 Layer Vapor Permeable Roof Underlayment Covers 807 ft² (75 m²) - for Homes, Sheds & Pitched Roofs. We love many things about this product by NOVECRAFTO. What sets it apart from the competition is Versatile for all roof types. , Breathable for moisture management. , Lightweight and easy to install. .
The best value product for most shoppers and where user satisfaction is continuously the highest is CROMAR Vent3® Classic Breathable Membrane | High Performance Roof and Wall Underlay | Vent3® Classic Integral Tape Membrane | Grey - 1m x 50m Roll by ARA CHOICE 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 Vent3® Breathable Membrane | High-Performance Roof and Wall Underlay | Blue – 1m x 50m Rollat ARA CHOICE with a 10% 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 455 products

We concluded that: