Tenders Are Invited For Construction Work – Gotha Friedenstein Castle, Tp Ii.2, East Tower And Parts Of The East Wing - Ve60 Natural Stone Work On The Armory Portal

Construction Work – Gotha Friedenstein Castle, Tp Ii.2, East Tower And Parts Of The East Wing - Ve60 Natural Stone Work On The Armory Portal. The Content Of The List Of Services Is The Conservative Conservation And Restoration Of The Sculpturally Designed Nuturstein Portal From The 17Th Century Of The Former Armory In The East Wing Of Friedenstein Castle. The Portal Forms A Round Arch. The Robes And Architectural Decorations Are Made With Seeberger Sandstone. The Armory Portal Should Be Preserved In Its Traditional Condition. The Focus Of The Measure Is To Strengthen The Frame Of The Flaking Layers Of Oil Paint. Stone Additions Are Planned In Some Areas In Order To Restore Essential Shapes. These Occur Predominantly In The More Severely Damaged Lower Area And Less In The Upper Area. A Final Color Version Should Not Be Made. Rather, The Inhomogeneous Surface Should Be Homogenized Through Partial Neutral Retouching For Defects, Additions And Residual Contamination. Additions And Joint Work Are Only Carried Out Partially. - Dry-Damp Cleaning - Mechanical Reduction Of Salt Efflorescence, Addition Of Selected Profile Edges In The Base Zone - Crack Repair By Injecting Hydraulic Lime Mortars - Repair Of Defective Joints - Renewal Of The Bird Protection Spikes - Strengthening Of Paint Layers - Strengthening Of The Chalky Frames Total Area, Viewed Orthogonally: Approx. 30 Square Meters. (Including Arch Reveal And Side Views Of The Supports) Factor Real Area: Max. Factor 2 (2-Fold) Profiling: Depth Of Embossing: Approx. 12 Cm Depth Of The Figurative Relief: Up To 27 Cm Maximum Height Portal: 4.62 M Maximum Width Portal: Approx. 5.10 M Apex Point Of Archway: Approx. 3 M Quantities Determined And Estimated On Site