Renovation of Sanitary and Firefighting Technology for Campus Wuppertal

Renovation of sanitary and firefighting technology: comprehensive renovation of sanitary facilities, with no existing systems remaining in the building distribution; locations of the WC cores in the building center and the drinking water central room are retained. The supply includes drinking water distribution, rainwater distribution from a collection cistern for WC and urinal systems, and hot water distribution with circulation for sanitary areas on the ground floor and the kitchen/canteen. Further taps are heated decentrally. Drinking water is distributed from east to west via the ground floor to six main WC cores. Rainwater is distributed from the cistern via a central unit in the sanitary technical area on the ground floor. Water is distributed in WC cores over five floors via risers; kitchenettes and cleaning rooms with slop sinks are nearby. Hygienic flushing or continuous flow to the flushing point for extraction points; hot water supply in these areas via electric instantaneous water heaters. Six WCs for disabled facilities are to be provided. A larger sanitary area with showers on the south ground floor and the canteen/kitchen on the 1st floor are supplied with hot water via a central fresh water station. Drainage of sanitary facilities is via a PP-MD pipe system with downpipes in the WC cores; a grease separator is installed in the waste room. Downpipes are to be installed and connected up to the prepared main drainage connection. Rainwater pipes in plastic are to be installed internally from the external transfer point, routed, and connected to main drainage. All pipe systems are to be insulated according to GEG; fire protection measures and professional fastening technology are to be considered. Firefighting measures include the installation of six dry risers over all floors in the stairwells with external inlet boxes and outlet boxes on the levels, as well as the installation and preparation of a hydrant separation station in the sanitary technical area.

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