Tenders Are Invited For Construction Of A Gas Boiler Room In The Villa Calisia Building At Aleja Wolności 4 For The Needs Of The Kalisz City Hall

1. The Subject Of The Contract Are Construction Works Consisting In The Construction Of A Gas Boiler Room With A Total Capacity Of 56 Kw In The Villa Calisia Building At Aleja Wolności 4 In Kalisz, Based On The Documents Specified In Point 4.5 Of The Swz, As Well As The Operation Of The Boiler Room During The Heating Season And Seasonal Warranty Inspection During The Minimum 3-Year Warranty And Extended Warranty For Defects On Installed Devices (Including Gas Boilers) Under The Terms And Conditions Contained In The Swz And The Draft Contract.2. The Material Scope Covered By These Proceedings Includes The Construction Of A Gas Boiler Room And An Internal Gas Installation As Well As A Central Heating Installation In The Basement Rooms Along With The Necessary Preparatory And Finishing Works In The Villa Calisia Building At Aleja Wolności 4 In Kalisz. The Following Works Will Be Performed As Part Of The Subject Of The Order Covered By This Procedure: 1) Installation Of Two Stylized Gas Cabinets With A Shut-Off Valve, A G6 Gas Meter And A Mag-3 Shut-Off Valve; 2) Installation Of Two Condensing Gas Heating Boilers With A Closed Combustion Chamber With A Power Of 28 Kw In The Attic Of The Building Each;3) Installation Of Filters And Ball Valves To Cut Off The Gas;4) Installation Of Air Supply And Exhaust From The Boiler Room;5) Installation Of Internal Gas Installation From The Tap On The External Wall Of The Building To The Boilers In The Attic;6) Installation Of Flue Gas And Condensate Removal Installations; 7) Installation Of A Gas Detection System;8) Installation Of A Central Heating System With Forced Pump Circulation At The Basement Level Of The Building; A Cascade Controller Should Be Installed To Regulate The Water Temperature In The Circulation;9) Installation Of A Circulation Pump;10) Installation Of Spring Safety Valves And A Diaphragm Expansion Vessel, Air Separator And Water Level Protection;11) Installation Of A Condensate Neutralizer And A Compact Water Treatment Station;12) Construction Of A Floor Drain In The Boiler Room Along With The Installation Of Sewage And Cold Water Supply;13) Fire Protection Of Pipelines And Installations Between The Boiler Room And The Building Rooms; 14) Replacing The Existing Glass Door To The Boiler Room With A Fire-Resistant Door With Fire Resistance Class Ei30;15) Dismantling The Existing Floor Covering, Creating A Threshold To The Boiler Room, Insulating The Floor And Laying Stoneware Tiles;16) Installing The Power Supply System For The Boiler Room From The Existing Electrical Switchboard;17) Expansion Of The Existing Electrical Switchboard With A Fuse Switch And An Isolation Switch Equipped With A Rising Striker Coil And Auxiliary Contacts; 18) Installation Of Lighting Fixtures And Plug Sockets; 19) Implementation Of Emergency Lighting;20) Implementation Of A Lightning Protection System.3. A Detailed Description Of The Subject Of The Order Is Included In The Swz And Its Annexes.4. The Contractor Will Co