Tenders Are Invited For Replacement Of The Central Heating And Hot Water Installations In The Stara Dziekanka Building Located In Warsaw At Ul. Krakowskie Przedmieście 56

The Subject Of The Order Is The Implementation Of Construction Works Consisting In Replacing The Central Heating And Hot Water Installations In The Stara Dziekanka Building Located In Warsaw At Ul. Krakowskie Przedmieście 56. The Works Are Financed By The National Fund For Environmental Protection And Water Management From The Priority Program No. 3.4.1 Energy-Saving Construction, Part 1) Reducing Energy Consumption In Construction As Part Of The Project: Thermal Modernization Of The Dziekanka Student Dormitory In Warsaw. The Scope Of The Order Includes: For Central Heating Installations - Replacement Of The Central Heating Installation In Terms Of Distribution Pipes Source Of Heat And Replacement Of Radiators (A New Central Heating Installation Should Be Made Of Pp Pipes Stabilized With An Aluminum Insert, Assembly, Connection And Fastening Of Piping And Regulatory Fittings In Accordance With The Manufacturers Operating Instructions). Dismantling Of All Existing Pipelines From The Exit From The Junction In The Nowa Dziekanka Ds To The Radiators In The Stara Dziekanka Building And The Fittings On The Pipelines, As Well As The Existing Radiators.  Distribution Of The Planned Central Heating Installation Along The Route Of Dismantled Existing Cables (Due To Lack Of Access, It Was Impossible To Make A Precise Inventory Of The Cable Routes Of The Existing Central Heating Installations, So They Should Be Verified At The Construction Site). Cables Led Through Penetrations Of Partitions That Are Not Fire Partitions Should Be Routed In Protective Sleeves. Cables Run Through Fire Separation Partitions. Protect With Fire-Retardant Mass Or A Sealing Band With A Fire Resistance Class Equal To The Partition Class. Horizontal Cables Should Be Laid With A Slope Of Min. 0.3% Towards The Drainage Point Of The Installation. Use Automatic Air Vents At The Highest Points Of The Installation, And Cut-Off And Drain Valves At The Lowest Points.  In Bathrooms In Student Accommodation, Installation Of Bathroom Radiators Intended For Wet Rooms.  In Bathrooms And Other Rooms Where Space Under The Windows Is Available, Installation Of White Steel Plate Radiators.  Installation Of Thermostatic Valves On Radiators.  After Completion Of The Works, Reconstruction Of Wall Fragments And Restoring Them To Their Pre-Modernization Condition (The Possibility Of Adding Ceramic Tiles Should Be Envisaged), Unused Passages Through Partitions, Remaining After Removing The Pipes, Should Be Filled And The Finishing Layers Restored. For Domestic Hot Water Installations - Replacement Of The Domestic Hot Water Installation In Terms Of Distribution Pipes Behind The Heat Source To The Receivers (New Domestic Hot Water Installation Should Be Made Of Pp Pipes Stabilized With An Aluminum Insert, Assembly, Connecting And Fastening Piping And Control Fittings In Accordance With The Manufacturers Operating Instructions). Dismantling Of All Existing Pipelines From The Exit From The Junction In T