Vapour Permeable Membrane
Trade Select™ VapourTech Brane® VHP is a Very High Permeance (VHP), vapour permeable, triple-layer, Light Duty wall wrap, designed for use in a wide range of wall systems in both residential and commercial applications.
Trade Select™ VapourTech Brane® VHP is classified as a Water Barrier and Class 4 Vapour Permeable membrane.
Very high levels of water vapour are allowed to absorb and diffuse through the core non-woven structure, ensuring condensation risk is controlled, while outside liquid water cannot penetrate inwards.
Trade Select™ VapourTech Brane® VHP is chemically non-reactive in conjunction with treated timber and salt conditions close to coastlines.
Product Advantages
- Class 4 Vapour Permeable
- Water Barrier
- Triple layer construction
- Low flammability, suitable for all BALs in bushfire-prone areas
Applications
Residential & Commercial Wall Wrap and Vapour Permeable Membrane for a wide range of wall systems.

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