A part of the SOPREMA Group world wide, SOPREMA UK’s involvement in the production of Flag synthetic waterproofing membranes dates from 1963. Since then, it has remained at the forefront of research and development, having developed a reputation for innovative manufacturing technology. Particular emphasis is placed on the quality of contracting standards and training, with only fully approved contractors being used. To comply with warranty conditions, all site work is closely monitored during installation.

Today, SORPEMA are involved with many high profile projects supporting their contractor network through technical assistance, specification support and installation training. SOPREMA offer a complete range of PVC and TPO synthetic waterproofing systems, including many innovative products such as Flag Copper and Silver Art Membranes intended to replicate traditional metal roofs but with the design flexibility that synthetic waterproofing offers.