Passive Purple Airtight Liquid Vapour Control Membrane Brush - 3.7kg is a high-performance vapour control membrane designed to deliver superior airtightness and moisture management in construction projects. This liquid-applied membrane is easy to apply by brush, providing seamless coverage over a variety of surfaces including masonry, timber, and concrete. It creates an effective barrier against both air leakage and water vapour, significantly improving energy efficiency and building durability. The Passive Purple membrane is ideal for use in both new builds and refurbishments, supporting sustainable building standards while ensuring long-lasting protection.
Material | Water-based polymer |
Weight | 3.7 kilograms |
Colour | Purple |