Tenders Are Invited For Modernization Of Water Treatment Plants In Zbójno And Działyń

The Subject Of The Order Is The Design And Modernization Of Water Treatment Plants In Zbójno And Działyń, I.E.: A) Design And Implementation Of The Expansion And Reconstruction Of The Municipal Water Supply Station In Zbójno, Zbójno Commune, Located On Plots With Geod. 268/1, 268/8, 268/3, 268/6, 269/1, Zbójno Registration Area, Including: - Dismantling All Existing Installations And Constructing New Ones, Including Running Cables Under The Foundations Outside The Building. The Existing Installations And Devices Are Worn Out And Are No Longer Suitable For Further Use. Automation Of The Entire Facilitys Operation Should Be Ensured, Including Filter Rinsing And Discharge Of Purified Rinsing Water. The Station Cannot Be Taken Out Of Service For More Than A Few Hours When Making Switchovers. The Reconstruction Must Be Carried Out In Stages And Some Elements Should Be Put Out Of Service Only After The New Ones Are Put Into Operation; - Dismantling Some Partition Walls And Erecting New Ones, Making New Floors Finished With Industrial Stoneware Tiles That Carry Heavy Loads, Replacing All Construction Joinery, I.E. Windows And Doors With Pvc Ones. External Doors And Gates Should Be Insulated. Cover The Internal Surfaces Of The Walls Up To A Height Of 2.0 M With Ceramic Tiles, And Paint The Remaining Surfaces With Durable Paints. Thermal Modernization Of The Building Should Be Carried Out - The Entire Surface Should Be Insulated From The Outside, Including The Foundation Walls Above The Foundation Strip, The Walls And The Roof Of The Building; - Thermal Modernization And Replacement Of Doors On Existing Small Superstructures On Expansion Tanks. Inside Tanks, Replace Existing Ladders And Manhole Covers. Install New Exhaust Chimneys With Air Filters On The Tanks; - Construction Of New Pipes And Facilities For The Discharge And Treatment Of Rinsing Water. A New Rinsing Water Settling Tank Should Be Constructed To Ensure That Water From Rinsing All Filters Is Received One By One. The Active Capacity Of This Tank Will Be 120 M3, And The Total Capacity Will Be Approximately 150 M3. It Should Be An Open Earth Reservoir With A Bottom And Slopes Reinforced With Reinforced Concrete Openwork Slabs. Gravel At The Bottom And Drainage On Slopes, Pe Foil And Geotextile Under The Slabs. Holes On Slopes Filled With Frost-Resistant Mortar. Using A Similar Technology, A Shallow Sludge Plot Should Be Created On Which It Will Be Possible To Dry The Sludge Selected With A Slurry Tanker From The Bottom Of The Settling Tank - To Discharge The Rinsing Water Purified In The Settling Tank, A Pumping Station For Rinsing And Drainage Water Should Be Built, As Well As A Pressure Pipe To The Existing Pumping Pipe For Purified Sewage Discharged From The Municipal Sewage Treatment Plant. Sewage To The Receiver, - Construction Of New Water Lines Between The New Outlets And Expansion Tanks Using Existing Pvc Pipes; - Dismantling The Existing Ones And Building A New 1.6 M High Fence Made Of