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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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Tyvek Housewrap Breather membranes are a highly water resistant, vapour permeable membrane sheets suitable for use as a secondary protective layer in timber and steel frames as well as concrete wall systems. They offer excellent protection against external weather conditions whilst remaining dry with its unique breathable properties.
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Easy Trim Maxi 132gsm Felt 50m X 1m
Maxi Provides High Performance With A Heavier Weight For Strength, Durability And No Gusting Wind Noise In All Applications. A 3 Layer Spun Bond Based Membrane With Excellent Tensile Strength And Nail Tear Resistance Suitable For Warm And Cold Roof Application.
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Easy Trim Ultra Breather Membrane 50m X 1m
Ultra 142gsm Provides Further High Performance With A Heavier Weight For Strength, Durability And No Gusting Wind Noise In All Applications. A 3 Layer Spun Bond Based Membrane With Excellent Tensile Strength And Nail Tear Resistance Suitable For Warm And Cold Roof Application.
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AirGuard® Control Vapour Control Layer 1.5m x 50m
An AirGuard vapour control layer can significantly reduce heat loss and increase energy efficiency. By controlling heat transfer and reflecting heat inside the building, they help keep buildings cool in summer, and warm in winter. AirGuard AVCLs offer highly engineered vapour control, to help your project meet sustainable building requirements and achieve environmental goals. Using AirGuard AVCLs for internal walls and insulating external walls with Tyvek breather membranes creates a building envelope that is airtight and vapour-open. Together, they provide a holistic solution for optimum energy efficiency and interior comfort.
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