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Black Friday Doorbuster Permavent Black: 50m X 1m Bundle [UCPv5y0L]

$18.99 $60.99 -69%

Permavent BLACK: Your Ultimate Roofing Solution Introducing Permavent BLACK, the top-quality breather membrane designed to provide exceptional protection for your roofing timbers. This innovative product is suitable for all types of roof designs, inc

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Permavent BLACK: Your Ultimate Roofing Solution

Introducing Permavent BLACK, the top-quality breather membrane designed to provide exceptional protection for your roofing timbers. This innovative product is suitable for all types of roof designs, including cold, warm, hybrid, and boarded roofs. With its unique bonding techniques adapted from the medical industry, Permavent BLACK offers a multi-layer membrane that boasts incredible tensile strength and superior water vapour transmission. This underlay is a must-have for long-lasting protection, ensuring the durability and longevity of your roof.

Key Product Properties and Specifications

Permavent BLACK is not just a high-quality breather membrane; it is also fully certified under the CE, tested and certified by independent European laboratories. The product is manufactured under the strictest ISO requirements, guaranteeing its superior performance and reliability. Here are some of the key specifications that make Permavent BLACK stand out:
  • Weight: 120 g/m²
  • Water Tightness (Class): W1
  • Water Vapour Transmission (sd): 0.02 m
  • Max Tensile Force (MD): 240 N/50mm
  • Max Tensile Force (CD): 160 N/50mm
  • Elongation at Max Tensile Force (MD): 100%
  • Elongation at Max Tensile Force (CD): 100%
  • Resistance to tearing MD (nail shank): 130 N
  • Resistance to tearing CD (nail shank): 170 N
  • Vapour resistance: 0.15 MNs/g-1
These specifications highlight the exceptional strength and durability of Permavent BLACK, making it an ideal choice for your roofing needs.

Practical Applications and Benefits

Permavent BLACK is not just a roofing product; it is a solution that brings numerous benefits to your daily life. This versatile breather membrane is suitable for use in wind zones 1-5 with taped lap and wind zone 1 with battened lap (250mm batten gauge). Whether you are a homeowner, a contractor, or a professional in the construction industry, Permavent BLACK can provide you with the following advantages:
  • Enhanced Roof Protection: Permavent BLACK ensures long-lasting protection for your roofing timbers, reducing the risk of rot and decay.
  • Improved Comfort: By managing moisture and vapour, this breather membrane contributes to a healthier indoor environment, reducing condensation and improving comfort.
  • Cost-Effective Solution: With its superior performance and durability, Permavent BLACK offers a cost-effective solution for your roofing needs, saving you money in the long run.
Invest in Permavent BLACK and experience the peace of mind that comes with a reliable and high-quality roofing solution.

What Our Customers Say

January 8, 2026

Absolutely no complaints!

An outstanding tool. Very impressive.

- Rhys Q..

January 8, 2026

Absolutely no complaints!

It’s a very impressive and solid tool.

- Noelle R..

January 8, 2026

Absolutely no complaints!

This is a very well-built, fine tool.

- Venetia P..

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