Tenders Are Invited For Modernization Of Street Lighting And Replacement Of Heat Sources - Replacement Of Heat Sources

1. The Subject Of The Contract Is The Implementation Of The Task Entitled Modernization Of Street Lighting And Replacement Of Heat Sources - Replacement Of Heat Sources, Which Includes The Renovation Of The Current Boiler Room In The Building Of The Repki Commune Office, Consisting Of: - Dismantling The Existing Two Oil Boilers Along With The Heating Oil Installation And All Other Devices And Fittings - To The Point Of Connecting The Boiler Circuits In The Current Heating Circuit Distributors - Demolition Of The Oil Tank Tanks And Foundations Of Old Boilers With Reconstruction Of The Floor - Replacement Of The Boiler Room Doors (2 Pcs.), With New Anti-Panic Ones, Opened From The Inside By Pressure, Class Ei30. The Level Of The Entrance Door Should Be Raised To The Level Of The Vestibule With The Construction Of A New Lintel And Stairs - Replacing The Current Horizontal Exhaust Ventilation Section Of The Boiler Room With A New Sheet Metal Ventilation Profile With A Lagging Meeting The Ei60 Class - With Raising The Level Of The Ventilation Grille To The Ceiling. End The Vertical Ventilation Duct With A Turbo-Type Attachment To Support The Ventilation Of The Room. - Securing The Central Heating And Water Supply Installations Passing Through The Partitions Of The Boiler Room With A Mass Ensuring Fire Resistance Class Ei 60 - Installing A Floor Drain With A Diameter Of 110 Mm In Place Of The Sink Approach To Drain Technological Sewage - Replacing The Entire Electrical Installation Boiler Room With The Main Board Of The Boiler Room And An Emergency Power Switch - Wiping The Plaster Of Walls And Ceilings With Oil Or Phthalate Paint Up To A Height Of 1.6 M, And Above, Including The Ceiling - With Emulsion Paints. - Installation Of A Cascade Of 2 Hanging Gas Boilers With A Closed Combustion Chamber With A Maximum Heat Load 45.7 Kw Each On A System Frame With Distributors, Hydraulic Clutch, Weather Automation And Other Necessary Boiler Room Technology Devices. The Boilers Should Have The Following Features: - Connection Of The Hydraulic Clutch Circuit With An External Clutch Circuit Pump With Capacity Regulated By The Boiler Automation. - Possibility Of Connecting Two Heating Circuits With A Mixer - Possibility Of Monitoring Via The Internet - Place The External Temperature Sensor For The Boiler On The Northern Side Of The Ventilation Chimney, Running The Cable In The Ventilation Duct - Adaptation Of The Exhaust System Of Existing Boilers By Using The Existing Vertical Flue Gas Ducts, Dia. 130Mm As Independent Air Ducts For Each Gas Boiler With A Closed Combustion Chamber. Socket Flue Gas Ducts With A Ø 80 Mm Gasket For Wet Flue Gases Will Be Inserted Into These Conduits. Finish The Assembled System With A Flue-Air Fireplace, Diam. 125/80Mm With Roof Panels. Independent Concentric Flues For Each Boiler, Diam. 125/80Mm, End In The Flue With A Concentric Bend With A Support. As Above, Connecting With The Former Dia. 130Mm And A New Exhaust Pipe Dia. 80Mm. - Execution Of New Heating Circuit Manifolds With A Separate Pump And Mixing System For Two Parts Of The Central Heating Installation (According To The Structural Division Of The Building) And Connecting Them With The Existing Central Heating Manifolds. The Cables Should Be Insulated Using A Pur Thermal Insulation Sleeve Made Of Polyurethane Foam Covered With Pvc Foil And/Or Mineral Wool. - Installing The Remaining Necessary Elements Of The Boiler Room Technology, Such As: Expansion Vessel, Magnetic Filter Separator, Water Softening Station, Neutralizer And Others. Gas Boiler Room With With The Gas Installation Of The Administrative Building In Repki, Ul. Parkowa 7 - Implementation Of An Automatic System Controlling Boilers And Heating Circuits In The Weather Regime. Submission Of As-Built Documentation Necessary For The Acceptance Of The Boiler Room By The Office Of Technical Inspection And Its Effective Implementation. Designed Gas Installation For The Boiler Room. The Installation In The Underground Part Should Be Made Of Hd Pe 100 Sdr11 Pipes, Dia. 63X5.8Mm Connected With Electrofusion Fittings With Connections To The Aboveground Installation. Installation Requirements For Medium-Pressure Gas Networks. The Above-Ground Installation Should Be Made Of Seamless Black Steel Pipes According To Pn-En 10210-2:2019-06 (Formerly Pn-80/H 74219). Pipe Connections Are Welded. Use Protective Sleeves In Places Where The Walls Pass Through The Walls. All Gas Devices Should Be Equipped With An Easily Accessible Shut-Off Cock, Located At A Distance Of No More Than 1.0 M From The Stub Connecting The Device To The Installation, And A Shut-Off Cock At The Entrance Of The Installation To The Boiler Room. It Is Required Use Of A Gas Filter At The Connection Of Gas Boilers. The Installation Will Be Equipped With An Active Gas Safety System For The Boiler Room. The Detailed Scope Of Work Is Presented In Appendix No. 6 To Swz - Bill Of Quantities And Technical Documentation.