Tenders Are Invited For Plumbing And Sanitary Works – Gs Steinhude - Extension/Conversion To An All-Day School - Sanitary Technology, Component C

Plumbing And Sanitary Works – Gs Steinhude - Extension/Conversion To An All-Day School - Sanitary Technology, Component C. Extension/Conversion Of The Steinhude Unter Den Hestern 3 Elementary School In 31515 Wunstorf Into An Open All-Day School Sanitary Technology For The 1St Construction Phase, Component C Cluster With 10 Classrooms And Handling: The Building Will Be Constructed Using Wood Construction And Certification With Kfw Funding Qng Is Being Sought. System Description Of Sanitary Technology, Building C Waste Water Systems Dirty Water Pipes: The Drainage Objects In The New Wet Areas Are Drained Or Vented Via Dirty Water Downpipes And Connected To Collecting Pipes. The Collecting Pipes Drain Under The Floor As Underground Pipes Into The Underground Underground Pipes In The Outdoor System. The Dirty Waterfall And Collecting Pipes Have A Cleaning Opening Before Entering The Ground And Are Vented Via The Roof Where Necessary. The Planning Basis For The Installations Is Din En 12056 In Conjunction With Din 1986-100 And The Guidelines Of The City Of Wunstorf. Drainage For Dirty Water Is Mainly Carried Out Via A Free Gradient. Pipe Material Within The Building: The Downpipes And Collecting Pipes As Well As The Property Connection Pipes Are Made Of Sound-Optimized Plastic Pipe Pp Pipe. If Necessary, Dirty Water Pipes Receive Additional Insulation To Prevent Sound Transmission. Floor Drains Will Be Provided In The Technical Rooms. Rainwater Pipes: Internal Rw Installations Are Not Planned. Drinking Water Systems The Drinking Water Supply For The Entire Property For The New Building As Well As The Existing Building Is Implemented Via A Connection In The Existing Building B2. A Central Water Treatment Plant Is Not Planned. After The Building Introduction In The Basement Of Building B2 And The Existing Main Shut-Off, A New Connection To The Existing Dhw Pipe Network Will Be Installed For The Drinking Water Supply In Building C. For The New Building C, A Drinking Water Pipe Will Be Buried From The Existing Connection In Building B2 And Led To The Crawl Space In Building Component C. From There The Line Runs Via A Climbing Point Under The Ceiling Of The Ground Floor Into The New Building On The Ground Floor Up To The 2Nd Floor. Cold Water Points In The New Building, Building C, Are: 2 Drinking Fountains In The Hallways, Sinks In The Technical Rooms And In The Nursing Bathroom, Wcs, Unisex Toilets, Barrier-Free, Handwash Basins/Built-In Sinks In The General Classrooms. Hot Water Preparation: A Decentralized Hot Water Supply Via Instantaneous Water Heaters Is Planned For The New Building, Building C. Hot Water Taps Are: Wc S Unisex Wc S Barrier-Free Washbasin Fittings For The Toilets And Classrooms Are Used In A Contactless Version (Mains Operation). In Order To Comply With The Drinking Water Quality In Accordance With The Drinking Water Ordinance, Either End-Mounted Flushing Stations (Cold Water Only) Are Installed For Each Line, Or The Necessary Forced Flushing To Avoid Stagnant Water Is Implemented Via The Fittings At The End Of The Line. Drinking Water Is Used Throughout Building C As The Pipe Material For The New Pipe System