10 Best Breathable Membrane For Roof in The UK
Last updated on 09/09/2025
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Best Choice
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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
NOVECRAFTO
NOVECRAFTO
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.
Value for Money
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Trade Store Breathable Roofing Felt - Eurovent - Roof Underlay - Roof Felt - Roof Membrane Breathable Membrane For Sheds + Beneath Tiles - Slated Pitched Roofs - BBA & CE Approved - 1m x 50m � 115 GSM
Eurovent
Eurovent
Trade Store Breathable Roofing Felt - Eurovent - Roof Underlay - Roof Felt - Roof Membrane Breathable Membrane For Sheds + Beneath Tiles - Slated Pitched Roofs - BBA & CE Approved - 1m x 50m � 115 GSM
Why We Love It
- Superior quality and durability.
- Advanced weather protection guaranteed.
- Easy and lightweight installation.
Main Highlights
- SUPERIOR QUALITY & DURABILITY, BBA & CE APPROVED: Elevate your roofing standards with Eurovent's Breathable Roof Membrane. This premium 115 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.
- ADVANCED WEATHER PROTECTION, WATER & UV RESISTANT: Experience unmatched weather resistance with Eurovent's dual-toned, black and grey roofing felt. Boasting a Water-tightness rating of W1 and exceptional vapour permeability (3000 g/m²/24h), it's uniquely designed to withstand harsh conditions. Enhanced UV resistance additives ensure prolonged material durability, safeguarding your roof against elements.
- ENERGY-EFFICIENT & VERSATILE APPLICATION: Opt for Eurovent for an energy-efficient roofing solution. Suitable for a range of applications – from tiled, slated roofs to metal systems, it's perfect for both warm and cold, ventilated or non-ventilated roofs. This versatile membrane not only improves energy efficiency but also adapts seamlessly to various domestic and commercial settings.
- EASE OF INSTALLATION, LIGHTWEIGHT & ADAPTABLE: Eurovent ensures a hassle-free installation process. Weighing just 8kg per roll, it's easy to handle and conforms to typical roof configurations. Ideal for under floorboards, ceilings, and walls, its adaptability simplifies integration with individual working practices, making it a top choice for installers.
- Three-layer vapour-permeable and breathable roof membrane/felt
- Cost effective solution for your roofing needs.
- 115 G/SM Heavy Duty Weight - 1m wide x 50m long = 50 SQ/M roll
- For use in tiled or slated roofs, warm and cold non-ventilated and ventilated roofs.
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Permavent Black Breather Membrane Breathable Roofing Felt 1m x 50m
Ashbrook Roofing
Ashbrook Roofing
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)
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CROMAR Vent3® Breathable Membrane | High-Performance Roof and Wall Underlay | Blue – 1.5m x 50m Roll
ARA CHOICE
ARA CHOICE
CROMAR Vent3® Breathable Membrane | High-Performance Roof and Wall Underlay | Blue – 1.5m x 50m Roll
Why We Love It
- BBA Certified for quality assurance.
- Durable for long-lasting protection.
- Versatile for various roofing materials.
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.
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CROMAR Vent3® Breathable Membrane | High-Performance Roof and Wall Underlay | Blue – 1m x 50m Roll
ARA CHOICE
10% Off
ARA CHOICE
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.
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Cromar Vent 3 Lightweight Breathable Roofing Membrane Dark Grey 1.5m x 50m
Cromar
Cromar
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
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Trade Store Breathable Roofing Felt - 1m x 20m - 115GSM - Heavy-Duty Roof Membrane - Underlay for Sheds and Slated Pitched Roofs - BBA & CE Approved
Trade Store
Trade Store
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.
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CROMAR Vent3® Light Breathable Membrane | Lightweight Roof and Wall Underlay | Dark Grey – 1m x 50m Roll
ARA CHOICE
ARA CHOICE
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.
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Cromar Building Products Vent 3 Pro 1m x 50m Breathable Roofing Underlay, Green, 1 m
Cromar Building Products
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
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CROMAR Vent3® Classic Breathable Membrane | High Performance Roof and Wall Underlay | Vent3® Classic Integral Tape Membrane | Grey - 1m x 50m Roll
ARA CHOICE
ARA CHOICE
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.