Tenders Are Invited For Repair Of The Structure Of Reinforced Concrete Ramps Of The Warehouse Building At 9 ... in Poland

Work Detail

Repairing The Structure Of Reinforced Concrete Ramps Of The Warehouse Building At 9 Węglowa Street, Owned By The Municipal Property Management Board In Białystok. List Of Activities: 1) Removing Plaster And Plaster From The Surface Of Reinforced Concrete Elements. 2) Removing Corroded, Protruding, Inconsistent And Non-Load-Bearing Fragments Of Concrete And Cover To Expose The Structural Reinforcing Steel. 3) Removal And Disposal Of Rubble. 4) Preparation Of Concrete And Steel Surfaces For Repair By E.G. Hydro-Sandblasting Or Mechanical Cleaning. The Concrete Surface Prepared For Further Activities Should Have A Peel Strength Of 1.5 Mpa Obtained In The Pull-Off Test. Discover The Reinforcing Bars Approx. 15 Mm Deeper Than The Corrosion Was Found. Reinforcing Steel Should Be Cleaned To A Grade Of Sa 2-2 1/2. 5) Replacement Of Mechanically Damaged Structural Reinforcement Or Whose Cross-Section Has Decreased By 25%. New Reinforcement Should Be Connected To The Existing Reinforcement By Welding Or With An Overlap Corresponding To The Length Of 50 Reinforcement Diameters. 6) Reinforcing The Structure By Adding Open Stirrups. 7) Protecting The Cleaned Reinforcement Against Corrosion Using E.G. A Mineral Corrosion Protection Agent With A Bonding Layer. 8) Reconstruction Of Concrete Sections Using A Pressure Application Of Ready-Made Spcc Polymer Mortars. 9) Surface Finishing With Pcc Polymer Putties. 10) Hydrophobic Protection Of Reinforced Concrete Surfaces Against Corrosion. 11) Disassembly Of Detached Steel Edge Rails Securing Loading Ramps, Straightening The Rails By Performing Blacksmith And Locksmith Work, Reassembly Using Chemical Anchors. 12) Other Construction Works Necessary To Ensure Proper Performance Of The Above-Mentioned Works. 2. A Detailed Description Of The Subject Of The Order Is Included In Annex No. 2 To The Swz, I.E.: 1) Description Of The Subject Of The Order (Opz), 2) Design Documentation: Bill Of Quantities, And 3) Technical Specification For The Execution And Acceptance Of Construction Works.

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