MemTech Pro R1 Gas Barrier is a flexible, loose laid proprietary gas barrier for use on sites with Radon (RN) ground gas. MemTech Pro R1 is available in various colours, but it Red (top) and Grey (bottom) as standard.
The barrier is manufactured by an extrusion/coating process which incorporates a three layer, low density polyethylene membrane which is reinforced with a polypropylene reinforcement grid. The membrane is extremely flexible for ease of installation and is robust enough to cope with site conditions. MemTech Pro R1 is manufactured to meet the requirements of BRE 211: 2015, Radon: Guidance on protective measures for new buildings.