Tenders Are Invited For Delivery And Installation Of Photovoltaic Installations And Heat Pumps In Public Buildings In The Zbójno Commune

The Subject Of The Order Is The Thermal Modernization Of The Existing Building Of The Primary School In Działyń As Part Of The Project Entitled Delivery And Installation Of Photovoltaic Installations And Heat Pumps In Public Buildings In The Zbójno Commune. The Subject Of The Order Includes: 1. Demolition Works, I.E. Dismantling Of Gutters, Downpipes, Sheet Metal Flashings, Lightning Protection Installations And Other Elements Installed On The Facades And Roof Of The Building; Dismantling Of Windows And External Doors; Dismantling The Roof Ladder And Ventilation Chimneys.2. Insulation Of External Walls, I.E.: - Insulation Of External Walls With A 15 Cm Thick Layer Of Styrofoam Or Mineral Wool, - Insulation Of Foundation Walls Within The Plinth With 15 Cm Thick Boards, - Insulation Of Window Jambs With A 3 Cm Thick Layer Of Styrofoam.3. Insulation Of The Flat Roof With Mineral Wool 15 + 10 Cm Thick.4. Replacement Of Window Joinery - The Size And Dimensions Of The Joinery Remain Unchanged.5. Replacement Of Door Joinery - The Size And Dimensions Of The Joinery Remain Unchanged.6. Accompanying Works, I.E.: - Replacing All Gutters And Downpipes With New Ones, - Carrying Out Sheet Metal Work And External Window Sills, - Raising Chimneys - Dismantling The Existing Ventilation And Smoke Chimneys And In Their Place Rebuilding The Chimneys With Clinker Bricks Above The Flat Roof Surface, - Dismantling And Replacing The External Ladder.7. Renovation Of The Boiler Room - Installation Of Horizontal Moisture-Proof Insulation, Cladding With Ceramic/Stoneware Tiles On The Floors And Walls To The Full Height, Painting The Ceilings Twice After Wiping The Plasters.8. Installation Of An Air/Water Heat Pump With A Maximum Heating Power Of 95.4 Kw, Supported In Periods Of Low Temperatures By An Electric Boiler With A Power Of 48 Kw. Three Heating Water Buffer Tanks With A Capacity Of 950 L. To Prepare Hot Utility Water, A Hot Water Heater With A Capacity Of 500 Dm3, Powered By A Heat Pump And An Electric Boiler, Will Be Installed. 9. Installation Of A Water Softening Station.10. Installation Of Heating Installations With Heating Elements In The Form Of Radiators With Side And Bottom Connections, Distribution Pipes, Risers And Radiator Branches. The Main Distribution Cables Will Be Routed On Top Of The Building Envelope, Possibly Enclosed.11. Installation Of Two Water Heaters With A Power Of 11.0 Kw Each To Heat The Gymnasium.12. Installation Of Domestic Water Installations Supplying Sanitary Utensils In Toilets And Technical Rooms.13. Installation On The Roof Of The Building Of 87 Pcs. Pv Modules With A Power Of 460 Wp.14. Replacement Of The Internal Wlz Power Supply Line (From The Wall Terminals To Pre-Meter Protection), Installation Of The Pns-Rs Switchgear, Installation Of The Rpwp Switchboard, Installation Of The Rg Switchboard, Installation Of The Rpt Switchgear, Installation Of Electrical Installations, Installation Of Lightning Protection Installations. Before