Tenders Are Invited For Construction Of An External Gas Installation Together With The Installation Of An External Central Heating Gas Boiler. And A Chimney In The School And Preschool Complex In Sierakowice

The Scope Of The Subject Of The Contract Includes The Implementation Of Construction And Installation Works Related To The Construction Of An External Gas Installation Together With The Installation Of An External Central Heating Boiler. And A Combustion Chimney As Part Of The Investment Task Entitled: Construction Of An External Gas Installation Together With The Installation Of An External Central Heating Gas Boiler And A Chimney In The School And Pre-School Team In Sierakowice. External Boiler (G1 Point), • Disassembly Of The Existing Coal Boiler Room With Central Heating Manifolds. And A Container Within It, Dismantled Carbon Boilers Should Be Utilized And Handed Over To The Contracting Authority Of The Waste Transfer Card, • Supplied And Install An External, Free -Standing Boiler (Or Cascade Of Boilers) Gas With A Power Of 250Kw, • Supply And Install An Insulated Fingertip Made Of Acid -Resistant Steel, • Pump-Water Pump Transmitting Heat To Newly Designed Manifolds, • Dismantle The Existing Open Expansion Vessel And Install A Set Of Expansion Vessels Of The Closed System, • Connect The Newly Designed Manifolds With Pump-Plating Circuits To The Existing Radiator Installations, Hot Water Along With The Pump Circulation Of The Newly Designed Manifold And The Existing Water Installation, • Perform The Necessary Works In The Field Of Water-Sewage And Electrical Installations, • Make A Fence And Roofing Of A Free-Standing Boiler With Fittings. 1.1 Description Of The Condition Of The Existing Gas Connection, Outside The Building In The Gas Box, The Main Gas, Reducer And Gas Meter. In The Basement Part, In The Boiler Room There Are 2 Coal Boilers For Eco -Pea Coal With 100 And 150Kw Powers Cooperating With The Hot Water Tank. And Five Heating Circuits. 1.2 Basic Description Of The Designed Gas Installation As Part Of The Development Of The Installation, Gas Will Be Powered By A Gas Device In The Form Of A Free -Standing, Condensing Gas Boiler With A Modulated Burner With A 250 Kw. The External Section Of The Gas Installation Should Be Made Of Pe100 Rv Pipes Type 2 Sdr 11 For Gas Ø90x8.2 Connected Electro -Corner Or/Or Doczołowo. Pipes And Fittings Should Have A Valid Astest Of The Oil Mining And Gas Mining Institute. Before Moving The Gas Cables To The Area Of ​​The Area, The Pe/Steel Transition Ø90/Dn80 Ended With A Gas Tap, Followed By A Filter And Dn50 Flexible Connection. The Approach To The Designed Gas Device Should Be Made From The Dn80 Steel Pipe Reduced To The Dn50 Diameter, And Both Sections Of Steel Pipes Should Be Protected With Anti -Corrosion. The Gas Installation Laid In The Ground Should Be Made On The Sandstone And Sand Dry, And All Intersections With Other Cables Should Be Secured With A Curtain Pipe. 1.3 Basic Description Of The Designed Central Heating Installation In The Task Should Be Dismantled By The Existing Two Coal Boilers Along With Flights And Installation For Manifolds As Well As Circulating Pumps, Hot Water Reservoir,