Tenders Are Invited For Implementation Of Drainage And Drainage Sewerage For A Site: Four Buildings For Resi ... in Bulgaria

Work Detail

The Current Public Procurement Includes The Implementation Of The Types Of Civil Engineering Work Provided For In The Investment Project And Bill Of Quantities. The Overall Drainage Of The Site Is Solved With The Removal Of Surface Water And Drainage Sewers Around The Buildings And The Retaining Wall. Flows Of Surface Rainwater And High Groundwater Are Formed On The Site, Which Appear In The Autumn-Winter Period, Due To An Increase In The River Level Of The River, Which Is Close To The Buildings. In Essence, Surface Flows Are Conditionally Clean Water Generated By The Rain That Has Fallen On The Ground, Which Does Not Require Special Measures For Their Treatment. The Designed Drainage Reinforced Concrete Open Channel With A Drainage Pipe Collects The Surface Rainwater From The East Of The Buildings, Which Is Led To A Collection Shaft, Then Surface Run Off On The Terrain. To Lower The Water Level Around The Buildings, A Drainage Channel Was Designed. It Is Planned To Implement A Drainage System Around The Buildings Through Drainage Pipes, Taking The Water To Collection Shafts And The Main Collection Drainage Pipe At The Retaining Wall. The Newly Designed Drainage Channel Is Designed To Be Made Of Hd Pe Sn 8 Drained Pipes With Diameters Of Φ110mm - Φ315mm. The Drainage Ditch Is Designed To Be Filled With Reinforced Concrete Elements. The Construction Corresponds To The Fifth Category, In The Sense Of Art. 137 Of The Zut And Ordinance No. 1 On The Nomenclature Of The Types Of Constructions Of The Mrrd. The Implementation Of The Smr Is Carried Out In Accordance With Part Three Construction Of The Zut And Begins After The Entry Into Force Of The Order Under Art. 154 Of The Zut And After The Signing Of The Protocol For Opening A Construction Site And Determining The Construction Line And Construction Level (Appendix No. 2A To Art. 7, Para. 3, Item 2 Of Ordinance No. 3 Of July 31, 2003 For Drawing Up Acts And Protocols During Construction).

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