Tenders Are Invited For Scaffolding Erection Work – Scaffolding Work 4Th - 5Th Ba, New Palace In Sanssouci Park, Renovation Of The Attic Da 02

Scaffolding Erection Work – Scaffolding Work 4Th - 5Th Ba, New Palace In Sanssouci Park, Renovation Of The Attic Da 02. As Part Of The Special Investment Program 2 From The Federal Government, The State Of Berlin And The State Of Brandenburg, The Roof Renovation Of The New Palace Is Planned. This Includes The Repair Of The Roof Structure, Sandstone Balustrades And Main Cornice, Sculptures And Renewal Of The Roof Waterproofing And Copper Covering. Before The Work Begins, The Attics Are Decontaminated. The Repair Of All Attics Is Divided Into 6 Construction Phases. The Advertised Scaffolding Work Relates To The Construction Sections On The Northern Corps De Logis With The Garden Side, Middle Corps De Logis (4Th Ba) And Heinrich Wing (5Th Ba). The Roof Space Is Subject To High To Very High Loads Due To Various And Highly Toxic Wood Preservatives (Pcp, Ddt, Lindane). Before The Scaffolding Is Erected, The Cantilevered Base Plateau On Which The New Palace Rests Must Be Bridged With Steel Girders And Supporting Scaffolding In Front As A Base Point And For The Purpose Of Load Transfer. Relevant Building Entrances Must Be Bridged And Made Accessible With Staircases Made From System Parts. The Facade Scaffolding (Consisting Of 3 Scaffolding Panes, Designed As Empty Scaffolding Up To The 8Th Scaffolding Level) Is Used By Trades Such As The Stone Restorers To Restore The Natural Stone Cornice And The Sculptures Of The Middle Corps De Logis In Situ (On Site) And The Carpenters And Roof Plumbers To Renew The Roof Formwork And Re-Cover It With Copper Sheet As Well As Repair The Roof Structure, Its Superstructures Such As The Dormers Servants Chambers And The Renewal Of The Gutter And Lightning Protection. In Order To Dismantle The Sculptures Of The Northern Corps De Logis (Nc) And The Heinrich Wing, Which Are Being Restored In The Shower Areas In Front Of The New Palace, The Scaffolding Area Above The Main Cornice Will Be Converted So That The Sculptures On The Attic Level (Balustrade Height) Can Be Removed Using The Mobile Crane. After The Sculptures Have Been Dismantled, The Upper Scaffolding Area At Parapet Height Is Converted So That The Support For The Weather Protection Roof Is Erected. The Weather Protection Roof Is Then Installed. Due To The Pollutant Load In Roof Trusses, An 8-Fold Air Exchange Within The Weather Protection Roof Area Must Be Created Using Room Air Filter Systems. This Area Is Considered A Black Area. It Can Be Accessed Via 2-Chamber Black-And-White Personnel Locks And 2-Chamber Black-And-White Material Locks. These Locks Are Assigned To The Material Settling Platforms. Between The Two Opposite Material Depositing Platforms There Is A Bridge That Can Be Accessed By A Lift Loader To Bridge The Roof Area. After The Roof Sealing Has Been Completed, The Weather Protection Roof Will Be Dismantled, The Sculpture Pedestals Will Be Converted And The Restored Sculptures Will Be Reassembled Using A Mobile Crane. Type And Scope Of The Service - Work And Assembly Planning, Statics Of Scaffolding Structures - Floor Protection Below The Scaffolding Installation Area - Accesses To The Ground Floor Level Such As Stairs, Bridging - Production Of Foot Pads