Klober Breather Membranes – Premium Roof Underlays for Superior Protection

BBA-Certified, Vapour-Permeable Membranes Trusted by Roofing Professionals Across the UK

At North West Roofing Supplies, we stock the full range of Klober breathable membranes, trusted by roofers and developers for their outstanding moisture management, wind uplift resistance, and easy installation. Whether you’re working on a new build, a re-roof, or a high-exposure project, there’s a Klober membrane for every type of pitched roof.

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Explore the Klober Breather Membrane Range

Klober Permo® Air
The most breathable membrane in the UK market

– Ideal for cold, unventilated pitched roofs
– BBA & CE certified for use without additional ventilation
– Outstanding vapour permeability (Sd value: 0.04m)
– High resistance to wind uplift and driving rain
– 3-layer construction with integrated reinforcement

Roll sizes: 1.0m x 50m & 1.5m x 50m
Use on: Cold roof applications where ventilation above the insulation is limited or not possible

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Klober Permo® Light
Lightweight, versatile membrane for general roofing use

– Suitable for both warm and cold roof systems
– Highly vapour permeable and water resistant
– Easy to handle and install – great for housing and domestic re-roofs
– UV stable for up to 3 months of exposure

Roll sizes: 1.5m x 50m
Use on: Domestic pitched roofs, extensions and retrofits

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Klober Permo® Forte
Heavy-duty membrane for demanding environments

– 4-layer membrane with mesh reinforcement for extra tear resistance
– Excellent for high wind load areas, exposed roofs, and coastal installations
– High resistance to water penetration while allowing moisture to escape
– Suitable for fully supported or unsupported applications

Roll sizes: 1.5m x 50m
Use on: Exposed sites, coastal regions, and roofs with complex detailing

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Klober Permo® Extreme RS SK²
High-performance membrane for low-pitch roofing

– Designed for roofs with pitches as low as 12°
– Features double self-adhesive strips for a completely sealed overlap
– Waterproof and breathable with advanced multi-layer build
– Ideal for architectural, commercial, and modern low-slope designs

Roll sizes: 1.5m x 50m
Use on: Low pitch applications, contemporary designs, and specialist builds

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Why Choose Klober Breather Membranes?

– ✔️ BBA certified and compliant with BS 5534
– ✔️ Suitable for both tiled and slated pitched roofs
– ✔️ Helps reduce condensation risk in roof spaces
– ✔️ UV resistant and robust – long-lasting performance
– ✔️ Quick and easy to install, even in challenging conditions
– ✔️ Range covers lightweight to heavy-duty and standard to extreme pitch needs

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Why Buy from North West Roofing Supplies?

✅ Full range of Klober Permo membranes in stock
✅ Competitive prices and trade account benefits
✅ Expert help selecting the right membrane for your roof type and build
✅ Fast collection from North West branches or nationwide delivery
✅ Your one-stop merchant – membranes, tiles, battens, vents, and more

Need Help Choosing the Right Klober Membrane?

Not sure which Klober Permo® membrane suits your build or site conditions?

👉 Call our expert team, visit your local branch, or request a Quick Quote today.
We’ll help you match the perfect breather membrane to your pitched roof project.

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– Buy Klober Permo Air / Light / Forte / Extreme
– Best membrane for cold roof
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– Roofing membranes stockist North West