Very high levels of water vapour are allowed to absorb and diffuse through the core non-woven structure, ensuring that condensation risk is controlled, while outside liquid water cannot penetrate inwards. Trade Select™ VapourTech® Wall is chemically non-reactive in conjunction with treated timber and salt conditions close to coastlines.
- Class 4 Vapour Permeable
- Advanced water, air and vapour control membrane
- Triple layer construction for durability
- Low Flammability, suitable for all BALs in bushfire-prone areas
- High strength and puncture resistant