Switzerland – Waterproofing work – ARA Thurau: Grundwasserabdichtungen / Weisse Wanne

The subject of the submission is all necessary services for waterproofing against groundwater, against untreated and against treated wastewater of the entire ARA Thurau. This includes all reinforced concrete components (basins, shafts, canals and containers, rooms, etc.) that come into contact with water (including groundwater), wastewater or sludge. The main components are: * the planning/engineering, as well as the monitoring and guarantee of the tightness of the floor slabs and walls according to the specifications in the LV * the supply and proper installation of the corresponding sealing elements (e.g. joint tapes, special pipe penetrations, formwork binding elements, etc.) according to the prior planning * if necessary, construction and assembly site installations incl. transport to and from the site, assembly and disassembly, provision and positional adjustments and all machines, equipment, lifting gear, rolling scaffolds, etc. necessary for the execution * the specification * of the minimum reinforcement for crack width limitation * of standard details for wall and ceiling penetrations * of the necessary distances between penetrations and from penetrations to component edges.