Tenders Are Invited For Construction Of A Photovoltaic Installation Based On Approved Design Documentation For Buildings At Ul. A. Madalińskiego 2-2F In Gdańsk

The Subject Of The Order Is The Comprehensive Implementation Of Construction And Assembly Works, Including Obtaining All Necessary Administrative Arrangements And Consents Or Their Updates, And Obtaining An Occupancy Permit For The Task Construction Of A Photovoltaic Installation Based On Approved Design Documentation For Buildings At Ul. A. Madalińskiego 2-2F In Gdańsk. The Scope Of Work Includes The Construction Of A Photovoltaic Installation Aimed At Improving The Energy Efficiency Of Existing Buildings At Ul. Madalińskiego.The Buildings Are Grouped Into Two Complexes. One Complex Consists Of Five Buildings, The Other Complex Consists Of Two Buildings. The Shape Of The Buildings Is Simple, The Roof Is Gabled With A Slope Of 25 Degrees, Covered With Dark Gray Metal Roof Tiles. Buildings 2 To 2D Are Connected By Gable Walls Into A Terraced Building And Located Along Madalińskiego Street. Buildings No. 2E And 2F Are Also Connected By A Gable Wall And Located Deep Within The Plot. Each Repeating Building Has Four Above-Ground Floors And One Underground Floor. There Are Residential Premises On The Above-Ground Floors With One Staircase Located In The Central Front Part Of The Building. The Underground Floor Contains Technical Rooms And Storage Rooms. The Roof Is Steep, With An Inclination Of 25 Degrees, With A Purlin And Rafter Structure. Covering With Metal Roof Tiles On Battens And Counter-Battens. The Roof Has Moisture-Proof Insulation In The Form Of A Vapor Barrier And Vapor-Permeable Foil. The External Walls Of The Buildings Are Insulated With Eps 70-040 Polystyrene. The Last Ceiling Has 24 Cm Thick Mineral Wool. The Roof Slopes Themselves Are Not Insulated. There Are Thermally Insulated Ei15 Attic Hatches In The Staircase Ceilings. There Are Roof Hatches In The Roof Slope. There Are Steps And Chimney Benches On The Roof. In The Basement, In Rooms With Limited Access For Outsiders (Depending On The Building, It Is A Central Heating Station Or A Utility Room - Details According To The Drawings Of The Electrical Industry) There Will Be Photovoltaic Inverters (Inverters) Used To Convert Direct Current Into Alternating Current. Photovoltaic Panels Will Be Installed On The Roof. (18 Pieces On Each Building). Fixing With Double-Threaded Screws Equipped With A Special Epdm Gasket, Whose Task Is To Seal The Hole In The Metal Roofing Tile And Protect The Roof Against Leaks At The Connection Point. Appropriate Adapters And Aluminum Rails Will Be Mounted To The Double-Threaded Screws Properly Screwed Into The Rafters, To Which The Photovoltaic Panels Will Be Screwed. The Installation Should Be Carried Out In Accordance With The Attached Technical Documentation. Note: Installing Photovoltaic Panels On A Roof Made Of Metal Tiles Is An Invasive Method, Therefore It Is Worth Additionally Securing The Drilled Holes With Silicone. Applied To The Gasket. This Will Minimize The Risk Of Possible Leaks. If The Description Of The Subject Of The Contract Refers To S