Tenders Are Invited For Conservation Renovation Of The Facade Of The Sandomierska Tower Together With The External Staircase

1. The Subject Of The Order Is The Conservation Renovation Of The Façade Of The Sandomierska Tower Together With The External Staircase In The Wawel Royal Castle, Including: • Cleaning The Face Of The Walls, Removing Dirt, Biological Deposits And Accidental Vegetation Using Laser Ablation; • Supplementing And Repairing The Face Of Brick And Stone Walls, Grouting And Local Re-Brickwork, • Carrying Out Hydrophobization Treatments To The Necessary Extent; • Sealing And Repairs Of Buttress Caps;• Conservation Work On Architectural Details (Stone Frames And Portals, Corbels, Cornices, Modern Architectural Concrete Brackets);• Conservative Conservation Of The Strip Of Plaster Under The Drip Cornice On The South-Eastern Façade;• Repairs And Maintenance Of Window And Door Joinery And Shutters (Renovation Of Protective Coatings, Adjustment Of Fittings, Spot Sealing);• Renovation Of The External Staircase Staircase, Terrace And Porches (1St-3Rd Floor): Elimination Of Leaks, Restoration Of Insulation, Correction Of Floor Slopes, Repair Of Edges And Material Joints, Strengthening And Rebuilding Of Fragments Of Degraded Solid Brick Walls, Repair Or Replacement Of Elements Of Balustrades And Trellises;• Inspection, Repair And Possible Replacement Of Local Treatments And Coverings (Roofs Of Bay Windows And The Wall In The Vicinity Of Building No. 9), Facades, Edges Of Porches;• Cleaning, Protection Anti-Corrosion And Tidying Up Of Grates, Fittings, Anchors, Bird Nets And Balustrade Fasteners Of The External Staircase• Introduction Of A Spacer Structure For Guiding Vines (Two Stands Of Wisteria On The South-Eastern Façade, One Stand Of Cornflower On The Trellis Under The Staircase)(A System Of Lines/Gratings Moved Away From The Face Of The Wall);• Protection Of Greenery (An Existing Flower Pot Under The Staircase), Renovation Of Greenery After Works, Lawn Reconstruction.2. A Detailed Description Of The Subject Of The Order Is Attached As Annex No. 1 To The Specification.3. The Description Of The Subject Of The Order Should Be Read Together With Any Changes To The Content Of The Specification Of The Terms Of Order, E.G. As A Result Of Responses To Contractors Inquiries.