Tenders Are Invited For Renovation Of The Electrical Installation In The School Complex No. 129 At Ul. Koncertowa 8 - Continuation.

The Subject Of The Order Is A Comprehensive Renovation Of The Electrical Installation In The School Complex No. 129 At Ul. Koncertowa 8, Including: Disassembly Of Existing Installations, Construction Of New Cable Routes, Replacement Of Switchboards And Internal Power Lines, Installation Of Sockets And Basic And Emergency Lighting, Installation Of Potential Equalization And Fire Protection Switches, Installation Of A Lan Structural Network, Cctv Monitoring, Access Control, Bell Installation Along With The Required Measurements And Reconstruction And Painting Works Resulting From The Scope Of Works. Scope Of Works: 1) Demolition And Dismantling Works: • Dismantling Existing Electrical Installations, Including Lighting, Socket And Power Circuits;• Dismantling Of Switchboards And Switchgear Equipment;• Dismantling Of Existing Lighting Fixtures (Basic And Emergency);• Dismantling Of Electrical Installation Equipment (Sockets, Connectors, Boxes);• Dismantling Of Cable Routes, Flush-Mounted And Surface-Mounted Wires;• Dismantling Of Telecommunications Equipment, Logical Sockets And Other Elements Of Low-Voltage Installations;• Dismantling Elements Of Cctv Systems, Access Control And Bell Installations;• Removal And Protection Of Room Equipment For The Duration Of The Works;• Removal And Disposal Of Dismantled Materials In Accordance With Applicable Regulations.2) Construction Of Cable Routes And Preparation Of The Installation Base• Installation Of Supporting Structures And Fastening Elements For Cable Routes;• Construction Of New Cable Routes In Cable Ducts, Installation Channels And Protective Pipes;• Digging Of Installation Grooves And Preparation Of The Ground For Cable Routing;• Development, Supplementation And Reconstruction Of The Surface After The Grooves And Punctures Made;• Covering The Routes And Cables With Plasterboards In The Design Places;• Maintaining The Required Separations Between Electrical, Telecommunications And Low-Current Installations.3) Electrical Installations - Power Supply, Distribution And Electrical Panels• Assembly And Configuration Of New Switchboards: Tg1, Tsg, Te 1, Te 1.1, Te 1.2 With Complete Equipment (According To The Diagrams Design);• Execution And Connection Of Internal Wlz Power Lines In Accordance With The Design;• Execution Of Board Connections, Implementation Of The Tn S System And Pen Cable Separation In Tg0;• Installation Of Overvoltage, Overload And Residual Current Protection Devices;• Implementation Of Power Supply For Technological Devices And Building Equipment;• Marking Of Circuits And Boards In Accordance With The Documentation.4) Installation Of Plug Sockets And Receiving Circuits• Installation Of Socket Circuits With Halogen-Free Cables In Grooves, Ducts And Troughs;• Installation Of 230 V Flush-Mounted Sockets And Sockets With An Increased Ip Protection Level;• Installation Of Lighting Switches (1-B, Candlestick, Staircase, Cross) With Accessories;• Construction Of Sets Of Dedicated Sockets (Teac