High-performance, three-layer moisture barrier for roofs and walls. Microporous film core, between polypropylene layers, ensures vapour permeability and robust waterproofing. Regulates vapour flow, enhancing building performance and keeping projects dry. Long Lasting High-Performance Roof Membrane High Vapour Permeability Fast & Easy Installation Flexible & Durable Design Residential & Commercial Application Overlap Indicators Printed on Membrane Improves Efficiency of Thermal Insulation Long Lasting High-Performance Roof Membrane High Vapour Permeability Fast & Easy Installation Flexible & Durable Design Residential & Commercial Application Overlap Indicators Printed on Membrane Improves Efficiency of Thermal Insulation