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:
- Light Steel Gauge
- Leisure Building