Breathable Felts
Ensure long-lasting roof performance with our high-quality Breathable Felts designed to keep your home dry, protected and well-ventilated. Ideal for pitched roofing systems, these membranes allow moisture to escape while preventing water penetration — creating a healthier, more durable roof structure for both new builds and refurbishments.
Breathable Roofing Felt for Moisture Control
Our breathable roofing felt options provide superior ventilation, reducing the risk of condensation within your roof space. By allowing trapped moisture to escape, these felts help maintain the integrity of timber structures and insulation while keeping the interior dry and protected.
Breathable Felt for Pitched Roofs
Durable and lightweight, each breathable felt membrane delivers excellent weather resistance during installation and long after the final tiles are fixed. Designed to withstand wind uplift and driving rain, they provide dependable secondary protection across a wide range of roofing materials.
Breathable Felt Membrane for Long-Term Protection
For maximum performance, our breathable felt membrane range offers high vapour permeability and strong tear resistance. These membranes are suitable for cold and warm roof constructions, improving airflow while enhancing the overall energy efficiency of your roof.
Why Choose Breathable Felts from JJ Building Materials?
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High vapour permeability for reduced condensation
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Reliable secondary protection under all tile and slate types
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Durable, tear-resistant construction for easy installation
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Suitable for warm and cold roofing systems
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Competitive prices with fast UK-wide delivery
FAQs
Do breathable felts replace ventilation?
They significantly reduce the need for traditional ventilation, but certain roof designs may still require additional airflow depending on building regulations.
Are breathable felts waterproof?
Yes. They stop external moisture from entering while allowing internal moisture to escape.
Can breathable felt be used on all pitched roofs?
Absolutely — they are compatible with clay tiles, concrete tiles and natural or synthetic slates.
