Tenders Are Invited For Construction Work - Reku Network (South Route) Pollutant Cleaning - Renewal Of The 2 ... in Germany

Work Detail

Construction Work - Reku Network (South Route) Pollutant Cleaning - Renewal Of The 24 System Centers Of The Central Air Conditioning. Description Of The Object The Main Building Of The Aachen University Hospital (Uka) Is 257 M Long, 134 M Wide And 41 M High (Excluding Stairwells) And Has Approx. 900,000 M3 Of Constructed Space. The Uka Has An Eight-Story Large-Area Structure, Which Is Divided Into Three Field Zones And Four Core Zones. It Is Characterized By 24 Stair Towers In Which The Elevator Machine Rooms And The Exhaust Air Centers For The Ventilation Systems Are Housed. Description Of The Construction Work At The University Hospital Aachen (Uka), Work Is To Be Carried Out On The Heat Recovery Network (Reku Network) On Floors -4 And -5. The Aim Of The Measure Is To Lay A Second Return Line Below The Awt Route (Awt = Automatic Goods Transport System). Floor -4 Can Be Reached Through Inspection Openings On Floor -3, Which Can Be Found In Systems 02. The Ceiling Height Of Floor -4 Is 1.33 M. The Ceiling Of Floor -5 In The Area Of ​​The Pipeline To Be Laid Is Partially Separated From Floor -4 By Grating Covers. The Ceiling Height Of Floor -5 Is Approx. 2.5 M In The Area Of ​​The Pipeline To Be Laid. There Is No Cell Phone Reception On The Entire Floor -4 And -5. For Safety Reasons, Work On The Entire Floors -4 And -5 Must Always Be Carried Out With At Least Two People. Flanged Pipes Cannot Be Welded On The Uka Site Or On Floors -4 And -5 And Should Therefore Be Prefabricated At The Factory And Only Delivered, Installed And Screwed On The Construction Site. For Reasons Of Ease Of Handling And Insertion, The Length Of The Flanged Pipe Sections Is Limited To A Maximum Of 2.5 M, Depending On The Nominal Diameter. Since There Are No Active Ventilation Systems Installed On Floors -4/-5 And Any Vapors Released Cannot Be Easily Dissipated, The Pipes Should Be Painted On The Welded Components Before They Are Installed. The Lacquer Layer Should Be Completely Dry Before Application.

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