Envirotect AVB50

Envirotect AVB50 Air & Vapour Barrier is a spunbond non-woven, polypropylene construction membrane with a unique air and vapour PP coating. Envirotect AVB50 is designed and developed for use in timberframe, light steel gauge, modular, and leisure building applications. Envirotect AVB50 delivers a robust approach to airtightness where the internal wall meets the external wall providing a continuous barrier throughout the building. Envirotect AVB50 also significantly reduces the risk of interstitial condensation in accordance with BS520:2021 Management of Moisture in Buildings.

Envirotect AVB50 has been developed and manufactured by Permavent using the latest technologically advanced methods available. Envirotect AVB50 provides a high specification class leading walling membrane solution ensuring a robust approach to airtightness.

Suitable Envirotect AVB50 Applications:

  • Timberframe
  • Light Steel Gauge
  • Modular
  • Leisure Building

Roll Size:

  • 0.5 x 45m

FEATURES

  • Provides effective airtightness where the internal wall meets the external wall
  • Flexible and easy to install
  • Meets and exceeds waterproofing requirements in BS EN13589 – 2:2014 (W1)
  • Envirotect greatly exceeds the requirements of the updated guidance in building regulations Approved Document Part L
  • Significantly reduces the risk of interstitial condensation in accordance with BS520:2021

For more information about this product, please speak to your local Galaxy Branch. For latest datasheets, please refer to manufacturers website.

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