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The Subject Of The Order Is The Performance Of Comprehensive Construction Works, Including The Modernization Of The Roof Covering Of The Building Of Primary School No. 336, Along With The Insulation Of The Ventilated Flat Roof Space, The Replacement Of The Lightning Protection System, Sheet Metal Flashings And The Installation Of Roof Equipment Elements, As Well As The Demolition And Reconstruction Of External Stairs And The Construction Of A Ramp For People With Disabilities. The Works Covered By The Order Do Not Require The Preparation Of A Construction Design Or A Technical Design Within The Meaning Of The Construction Law. The Procedure Documents Constitute A Complete And Sufficient Description Of The Subject Of The Order. Scope Of Works: 1) Demolition And Dismantling Works: • Dismantling The Existing Lightning Protection Installation - Horizontal Air Terminals, Connectors And Accessories, • Dismantling Ventilators And Ventilation Caps, • Dismantling Sheet Metal Flashings, • Dismantling Roof Inlets, • Dismantling Cast Iron Exhaust Pipes, • Dismantling Layers Of Roofing Felt, • Removing Thermal Insulation Made Of Mineral Wool, • Removal And Disposal Of All Elements Dismantled Or Dismantled And Subject To Removal From The Facility.2) Thermal Insulation Of The Ventilated Flat Roof Space: • Cutting Holes In The Tray Slabs, • Blowing In Mineral Wool Granules, • Even Distribution Of Material In Each Chamber Of The Flat Roof, • Preparation Of Photographic Documentation, • Closing The Holes With Steel Plates.3) Repair And Preparation Of The Ground For A New Roof Covering: • Cutting And Removing Loose Fragments, • Repairs With Cement Mortars, • Priming The Surface, • Performing Local Leveling Of The Substrate.4) Execution Of Roof Covering (2-Layer): • Checking Slopes, • Laying Underlay Felt, • Laying Surface Felt, • Making Felt Work, • Installation Of Isoclines, • Installation Of Roof Inlets, • Installation Of Ventilation Chimneys, • Installation Of Exhaust Pipes, • Installation Of Turbovents.5) Sheet Metal Flashings: • Making A Substructure Of Osb Boards, • Insulating One Layer Of Roofing Felt, • Making Flashings From Coated Steel Sheets, • Installing Pressure Strips.6) Installation Of An External Ladder: • Dismantling The Existing Ladder, • Installing A System Ladder, • Repairing The Insulation And Façade After Installing The Ladder.7) Lightning Protection Installation:• Installation Of New Air Terminals,• Installation Of Connectors,• Installation Of Connections,• Execution Measurements.8) External Stairs:• Disassembly Of Ceramic Tiles,• Disassembly Of Doormats,• Demolition Of The Concrete Structure,• Construction Of An Aggregate Foundation,• Construction Of Palisade Edges,• Construction Of Steps From Monoblock Concrete Elements,• Construction Of Platforms From Paving Slabs.9) Ramps For People With Disabilities:• Construction Of Troughs, • Construction Of Footings, • Construction Of A Concrete Palisade, • Construction Of A Two-Layer Foundation, • Co
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