The Design Of The Staircase Does Not Change. The Supporting Structure Of The Staircase, Stair Treads And Side Walls Remain Existing And Will Be Repaired. Parts Of The Concrete Platforms Will Be Demolished And Newly Built With Granite Blocks. The Surface Of The Staircase And Side Walls Will Be Cleaned Of Moss, Lichen, Etc. Using A Suitable Method And Preparation. Cracks, Unevenness And Missing Parts Of Concrete In The Constructions Of Stair Steps And Side Support Walls Will Be Repaired With Reprofiling Mortar. The Side Walls, After Being Filled With Reprofiling Mortar, Will Be Treated With A Two-Component Flexible Cement Dispersion Coating. The New Footing Layer Of The Platform Will Be Made Of Granite Paving - A Small 6/6 Cube With A Thickness Of 60 Mm, Which Will Be Laid In A Compacted Sand Bed With A Thickness Of 30 Mm. Under The Sand Bed, A Compacted Gravel-Sand Embankment With A Thickness Of 150 Mm. The Existing Stair Railing Consists Of Posts Made Of Steel U Profiles 70X50 Mm, On Which A Handrail Made Of Steel Closed Profile Ø 50 Mm Is Anchored. The Railing Will Be Sanded And Repainted - 1X Primer + 2X Topcoat. Paint Color Black – Blacksmiths Black.
We takes all possible care for accurate & authentic tender information, however Users are requested to refer Original source of Tender Notice / Tender Document published by Tender Issuing Agency before taking any call regarding this tender.
