Tenders Are Invited For Heating, Ventilation And Air-Conditioning Installation Work – Renovation Of The Robert Bosch Comprehensive School Sports Hall; Sanitary And Heating Systems (City Of Hildesheim)

Heating, Ventilation And Air-Conditioning Installation Work – Renovation Of The Robert Bosch Comprehensive School Sports Hall; Sanitary And Heating Systems (City Of Hildesheim). In The Area Of ​​Sanitary Technology, The Shower And Toilet Rooms Are Being Renovated. 18 Toilets, 14 Single Washbasins, Three Double Washbasins And Seven Triple Washbasins Including Equipment Such As Brush Sets, Roll Holders, Soap Dispensers, Etc. Are Installed. Opto-Electronically Controlled Fittings Are Used On The Washbasins. 20 Shower Channels And 34 Shower Panels Will Be Installed In The Shower Rooms. There Will Also Be Three Barrier-Free Toilets And A Barrier-Free Shower Room With Wheelchair Access. The Hot Water For The Showers And The Adjacent Toilet Facilities Is Provided Centrally Via A Fresh Water Station. The Toilet System Only Receives Cold Water, With The Exception Of The Two Barrier-Free Toilets, In Which Small Electric Instantaneous Water Heaters Are Used. All Shower Rooms, Barrier-Free Toilets And The Toilet Accessible From Outside Have Taps For Cleaning Purposes. The Pipe Installation Is Made Of Stainless Steel. 1,350 M Of Pipe Including Fittings And Connectors As Well As Fittings And Insulation Are Required. To Maintain Hygienic Conditions, Two Automatic Hygiene Flushes Are Used. To Avoid Stagnation, All Connection Objects Are Integrated By Looping And 41 Forced Flows Are Provided. There Are Two Cleaning Supplies Rooms And A Tea Kitchen With Cold Water Connection. Electric Instantaneous Water Heaters Are Used To Prepare Hot Water. For Wastewater Disposal, 150 M Of Pp Wastewater Pipe Including Fittings And Connecting Pieces Are Required. A Lifting System For An Existing Underground Container Is Provided In The Technical Center. The Heat Supply Is Ensured By An On-Site District Heating Station. The Heating Network With All The Necessary Components, Such As Pumps, Sludge And Dirt Traps As Well As Pressure Maintenance And Safety Devices, Is Connected To This Station. Seven Heating Circuits Will Be Set Up With High-Efficiency Pumps, Shut-Off And Control Valves, Dirt Traps And Non-Return Caps As Well As The Necessary Measuring Devices For Water Temperatures And System Pressure. The Changing Rooms, Showers And Toilets Will Receive 35 Steel Tube Radiators. The Rooms On The East Side Of The Building Will Receive 5 Bench Radiators. The Hallways, Cleaning Supplies And Technical Rooms As Well As The Entrance Area Will Be Equipped With 7 Flat Radiators. The 12 Existing Radiators In The Running Hall Will Only Receive New Thermostatic Valves Without A Thermostatic Head As Well As Return Valves And Vent Valves And Will Be Reconnected To The Existing Heating Line. All Other Radiators Are Equipped With A Thermostatic Valve With A Thermostatic Head As A Government Model. The Hall Area Is Heated Via 10 Radiant Ceiling Heating Panels, Which Are Controlled Via Four Zone Valves. A Fresh Water Station With Buffer Storage Is Provided For Hot Water Preparation. For The Heating Distribution Network And