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Best 50m Breathable Roofing Membrane of 2026
Last updated on 01/04/2026
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1
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
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.
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9.9
Exceptional
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9.9
Exceptional
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
Check Price
Show More
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.
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Value for Money
2
CROMAR Vent 3 Breathable Roofing Membrane Classic 115gsm 1.5m x 50m by Cromar
Cromar
Why we love it
High-quality breathable membrane.
Durable and reliable material.
Ideal for large roofing projects.
Main Highlights
CROMAR Vent 3 Breathable Roofing Membrane Classic 115gsm 1.5m x 50m
1.5m x 50m
Grey
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9.7
Exceptional
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9.7
Exceptional
Cromar
CROMAR Vent 3 Breathable Roofing Membrane Classic 115gsm 1.5m x 50m by Cromar
Check Price
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Why we love it
High-quality breathable membrane.
Durable and reliable material.
Ideal for large roofing projects.
Main Highlights
CROMAR Vent 3 Breathable Roofing Membrane Classic 115gsm 1.5m x 50m
1.5m x 50m
Grey
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3
CROMAR Vent3® Breathable Membrane | High-Performance Roof and Wall Underlay | Blue – 1.5m x 50m Roll
ARA CHOICE
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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9.6
Superb
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9.6
Superb
ARA CHOICE
CROMAR Vent3® Breathable Membrane | High-Performance Roof and Wall Underlay | Blue – 1.5m x 50m Roll
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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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4
Breathable Membrane Roof Wall Floors Felt100g/m2 1.5m Wide 3 Layer Permeable Building House Insulation Construction (Grey, 1.5m x 50m)
B2C
Why we love it
Superior protection for roofs.
Enhanced moisture management.
Durable and easy to install.
Main Highlights
🔹 Superior Roof Protection: Premium 3-layer highly permeable roofing membrane engineered for exceptional strength, durability, and long-term performance.
🔹 Advanced Breathability: High vapor permeability allows trapped moisture to escape while blocking external water, keeping your roof structure dry and healthy.
🔹 3-Layer Thermolaminated Design: Non-woven polypropylene construction with enhanced adhesion for maximum tear resistance, stability, and lifespan.
🔹 UV & Weather Resistant: UV-stabilized surface provides up to 6 weeks of protection during installation; reliable barrier against rain, snow, and wind.
🔹 Multi-Purpose Application: Ideal as underlay for tiles, metal sheets, or shingles on pitched roofs — also perfect for use as wind insulation in timber frame walls.
🔹 Easy to Handle & Install: Lightweight, flexible, and simple to cut, making it convenient for both professionals and DIY roofing projects.
🔹 Long-Term Benefits: Prevents condensation and moisture buildup, extending roof life and improving overall building efficiency.
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9.4
Superb
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9.4
Superb
B2C
Breathable Membrane Roof Wall Floors Felt100g/m2 1.5m Wide 3 Layer Permeable Building House Insulation Construction (Grey, 1.5m x 50m)
Check Price
Show More
Why we love it
Superior protection for roofs.
Enhanced moisture management.
Durable and easy to install.
Main Highlights
🔹 Superior Roof Protection: Premium 3-layer highly permeable roofing membrane engineered for exceptional strength, durability, and long-term performance.
🔹 Advanced Breathability: High vapor permeability allows trapped moisture to escape while blocking external water, keeping your roof structure dry and healthy.
🔹 3-Layer Thermolaminated Design: Non-woven polypropylene construction with enhanced adhesion for maximum tear resistance, stability, and lifespan.
🔹 UV & Weather Resistant: UV-stabilized surface provides up to 6 weeks of protection during installation; reliable barrier against rain, snow, and wind.
🔹 Multi-Purpose Application: Ideal as underlay for tiles, metal sheets, or shingles on pitched roofs — also perfect for use as wind insulation in timber frame walls.
🔹 Easy to Handle & Install: Lightweight, flexible, and simple to cut, making it convenient for both professionals and DIY roofing projects.
🔹 Long-Term Benefits: Prevents condensation and moisture buildup, extending roof life and improving overall building efficiency.
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5
ABS Breathable Membrane/Roof Felt 1m x 50m Roofing Felt Roll Under Tile 100GSM for Sheds + Beneath Tiles - Slated Pitched Roofs
ASTON BUILDING SUPPLIES LTD
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
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9.4
Superb
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9.4
Superb
ASTON BUILDING SUPPLIES LTD
ABS Breathable Membrane/Roof Felt 1m x 50m Roofing Felt Roll Under Tile 100GSM for Sheds + Beneath Tiles - Slated Pitched Roofs
Check Price
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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
Show More
6
ABS Breathable Membrane Roofing 75m² Underlay 120 GSM Professional Grade 1.5m x 50m Roll (75m²), Vapor Roof Felt Under Tile for Homes, Sheds, Garages & Slated Pitched Roofs
ASTON BUILDING SUPPLIES LTD
Why we love it
Easy to install and use.
Efficient coverage for large areas.
Breathable membrane prevents moisture buildup.
Main Highlights
PROFESSIONAL QUALITY & SIMPLE INSTALLATION – Lightweight roofing membrane at approx. 120 g/m². Each roll is 1.5 × 50 m (4.92 × 164 ft), covering 75 m² (807 ft²). Easy to handle on site for DIY and trade use, with enhanced tear strength for durable, reliable performance.
EFFICIENT & PRACTICAL COVERAGE – The generous 1.5 m x 50 m roll size is designed to cover large roof sections quickly, minimizing the need for excessive overlaps, reducing installation time, and improving overall material efficiency during fitting.
MULTI-PURPOSE ROOFING USE – Engineered to perform reliably beneath tiles, slates, or shingles, this roofing felt underlay delivers a highly adaptable solution that suits a wide variety of pitched roof systems across residential and outbuilding applications.
LONG-LASTING & RELIABLE – Manufactured to deliver dependable protection over time, this roofing felt underlay is designed to enhance durability and provide long-term performance for a wide range of roofing projects.
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9.4
Superb
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9.4
Superb
ASTON BUILDING SUPPLIES LTD
ABS Breathable Membrane Roofing 75m² Underlay 120 GSM Professional Grade 1.5m x 50m Roll (75m²), Vapor Roof Felt Under Tile for Homes, Sheds, Garages & Slated Pitched Roofs
Check Price
Show More
Why we love it
Easy to install and use.
Efficient coverage for large areas.
Breathable membrane prevents moisture buildup.
Main Highlights
PROFESSIONAL QUALITY & SIMPLE INSTALLATION – Lightweight roofing membrane at approx. 120 g/m². Each roll is 1.5 × 50 m (4.92 × 164 ft), covering 75 m² (807 ft²). Easy to handle on site for DIY and trade use, with enhanced tear strength for durable, reliable performance.
EFFICIENT & PRACTICAL COVERAGE – The generous 1.5 m x 50 m roll size is designed to cover large roof sections quickly, minimizing the need for excessive overlaps, reducing installation time, and improving overall material efficiency during fitting.
MULTI-PURPOSE ROOFING USE – Engineered to perform reliably beneath tiles, slates, or shingles, this roofing felt underlay delivers a highly adaptable solution that suits a wide variety of pitched roof systems across residential and outbuilding applications.
LONG-LASTING & RELIABLE – Manufactured to deliver dependable protection over time, this roofing felt underlay is designed to enhance durability and provide long-term performance for a wide range of roofing projects.
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7
Cromar Vent 3 Lightweight Breathable Roofing Membrane Dark Grey 1.5m x 50m
Cromar
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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9.3
Superb
Check Price
9.3
Superb
Cromar
Cromar Vent 3 Lightweight Breathable Roofing Membrane Dark Grey 1.5m x 50m
Check Price
Show More
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
Show More
8
50m2 Trade Store Breathable Roofing Felt - Eurovent - Roof Underlay - Roof Membrane Breathable Membrane for Sheds + Beneath Tiles - Slated Pitched Roofs - BBA & CE Approved - 1m x 50m 115 GSM
Eurovent
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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9.2
Superb
Check Price
9.2
Superb
Eurovent
50m2 Trade Store Breathable Roofing Felt - Eurovent - Roof Underlay - Roof Membrane Breathable Membrane for Sheds + Beneath Tiles - Slated Pitched Roofs - BBA & CE Approved - 1m x 50m 115 GSM
Check Price
Show More
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.
Show More
9
Permavent Black Breather Membrane Breathable Roofing Felt 1m x 50m
Ashbrook Roofing
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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9.1
Superb
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9.1
Superb
Ashbrook Roofing
Permavent Black Breather Membrane Breathable Roofing Felt 1m x 50m
Check Price
Show More
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)
Show More
10
50m2 Trade Store Breathable Roof Membrane/Felt - 1m x 50m - 115 G/SM - EN 13859-1, CE & LABC Certified
Trade Store
Main Highlights
115 G/SM Heavy Duty Weight - 1m wide x 50m long = 50 SQ/M roll
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9.0
Superb
Check Price
9.0
Superb
Trade Store
50m2 Trade Store Breathable Roof Membrane/Felt - 1m x 50m - 115 G/SM - EN 13859-1, CE & LABC Certified
Check Price
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Main Highlights
115 G/SM Heavy Duty Weight - 1m wide x 50m long = 50 SQ/M roll
Show More