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

Plumbing And Sanitary Works – Gs Steinhude: Extension/Conversion To An All-Day School - Air Conditioning, Component C. Extension/Conversion Of The Steinhude Unter Den Hestern 3 Elementary School In 31515 Wunstorf Into An Open All-Day School. In The New Building Of Component C, 3 Decentralized Ventilation Devices Must Be Installed For Mechanical Ventilation Of The Interior Toilet Areas And The Technical Rooms (False Ceiling Installation). A Split Refrigeration System Is Necessary For The Server Room To Dissipate The It Heat Loads. 2. System Descriptions: Ventilation Technology Ventilation Systems C-01 And C-02 The Two Supply And Exhaust Air Systems Are To Be Considered As False Ceiling Devices, With Integrated Heat Recovery And Single-Stage Filtering For The Ventilation Supply Of The Internal Toilet Areas In Building C. The Ventilation Devices Meet The Requirements Of The Erp Directive 2018. The System Is Designed In Accordance With The Asr Requirements For The Mechanical Ventilation Of Toilets And Showers. Ventilation System C-03 In Building C, A Mechanical Ventilation System For Ceiling Mounting (Visible Installation) With Heat Recovery As A Plate Heat Exchanger For Moisture Protection Must Be Installed On The 2Nd Floor For The Ventilation Of The Technical Rooms. A 2-Fold Air Exchange Is Assumed For The Server Room And The Msr Room; The Heating Center Is Taken Into Account With A 0.5-Fold Air Exchange. Sewer Network The Sewer And Pipe Network Is Made Of Galvanized Sheet Steel With Cleaning Openings In Accordance With Vdi 6022, In Airtightness Class C. Fire Protection And Thermal Insulation Systems Ventilation Pipes Running Through Fire Compartments Are Each Provided With Fire Protection Flaps When Leaving A Floor. The Installation Of Fire Dampers (Or Other Structural Devices) At The Transitions To Other Fire Compartments Must Comply With The Specifications In The Fire Protection Report For The Design Planning, The Lüar And Lar Lower Saxony, As Well As The Installation Requirements In The Performance Declarations Of The Manufacturers Documents And The Approval Notices. Thermal Insulation As Mineral Wool Laminated With Aluminum Or Insulation Against Condensation (B1 Quality) On The Ventilation Pipes Are Taken Into Account According To The Requirements.