Due to the extremely steep roof angles in some places, 2mm thick Sarnafil® TS 77-20 E multi-layer polymeric membrane, based on flexible polyolefin was used. The individual membrane sheets were ...

For the single-ply membrane roof build-ups, this was Sarnafil® TG 66-20 - multilayer, anti-root, synthetic roof waterproofing sheet based on premium-quality flexible polyolefins (FPO), reinforced ...