FATRAFOL 911 is produced from virgin raw materials on a base of plasticized polyvinylchloride (PVC-P). Membrane is intended for tunnels, constructed by tunnel boring machines (TBMs), drill and blast method or cut and cover method and for underground structures beeing part of tunnels.
FATRAFOL 911 is designed for building structures loaded with water acting hydrostatic pressure.
Membranes may only be installed by qualified and specially trained contractors. Membranes must be installed in accordance with guideline FATRAFOL- T.
non-reinforced plasticised polyvinylchloride (PVC-P) based membrane
provided with a signal yellow layer on the upper side, the underside is black
produced by multiple extrusion
creates a radon barrier
excellent chemical resistance to most inorganic acids and alkalis and their salts