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Proctor Air Permeable Breather Membrane 1m x 50m BBA Approved
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Overview
- Advanced Condensation Control: Unlike standard breather membranes, Proctor Air is both air and vapour permeable. This dual-action approach allows it to handle high moisture levels during the building's "drying out" per
- Cost-Efficient Installation: When used in non-ventilated cold pitched roofs, Proctor Air often negates the need for a Vapour Control Layer (VCL) and secondary ridge/eaves venting.
- Weather Resilience: Rated W1 for water resistance, it features a hydrophobic additive and can provide temporary weather protection for up to 3 months during construction.
- Fully Compliant: Third-party tested for wind uplift resistance, it complies with BS 5534 for all UK wind zones without the need for additional tape in zones 1-4.
- Solar Ready: Fully compatible with integrated Solar PV assemblies, as noted in its latest BBA certification.
- More uniform airflow than vents
- No VCL required
- Compatible with PV Assemblies
- EPD Certified
- 15 year warranty
Technical specification
Length
50m
Width
1m / 1.5m
Weight
170g/m2
Coverage
50m / 75m
Material
Polypropylene Spunbond, Meltblown, Spunbond laminate
Breathable
Yes
Colour
Purple
Type
Air & Vapour Permeable Pitched Roof Underlay
Certifications Met
BBA Certified
Brand Name
Proctor
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