Tenders Are Invited For Site Preparation Work – Carrying Out Preparatory Work For The Extension Of An Existing Nuclear Installation

Site Preparation Work – Carrying Out Preparatory Work For The Extension Of An Existing Nuclear Installation. The Cea Is Planning The Construction Of A Building To Extend An Existing Installation In The Center Of Valduc. In Order To Guarantee The Perfect Preparation Of The Selected Location, The Cea Wishes, Through The Contract Subject To This Notice, To Carry Out The Preparatory Work Necessary For The Development Of The Construction Area. This Work Corresponds To The Following Services: - Development Of The Construction Site Area; - The Removal And Rerouting Of Existing Networks In The Area; - The Redevelopment Of The Merlon Located On The Building Adjacent To The Future Building, Including The Removal Of Existing Works; - The Creation Of The Platform Of The Future Building And The Future Living Bases For The Works Phase; - Removal Of Excess Excavated Materials From The Site; - The Supply Of All The Necessary Networks (Including Waste Water, Industrial Water, Drinking Water, Infrastructure For High Currents And Low Industrial Currents). The Work In This Contract Corresponds To The Preparatory Work Prior To The Construction Of An Extension To An Existing Building. This Work Includes On A Firm Basis: • The Contractors Site Installation Area, Including Site Signage, • The Creation Of Elements Ensuring The Delimitation Of The Future Site Area Which Includes: O The Establishment Of The Limitations Of Future Works O The Installation Of Fences And Protective Barriers O The Creation Of The Platform And Constraints Associated With The Future Guard Post, Including Dry And Wet Networks • The Removal And/Or Rerouting Of Dry And Wet Networks (Including Ep, Ei, Aep, Cfo, Cfi,) • The Redevelopment Of The Merlon Of The Existing Building With The Associated Constraints Including In Particular: O The Removal Of The Merlon (Approximately 7500M3) O The Removal Of Existing Reinforced Concrete Works (Retaining Works And Exterior Gallery) O The Creation Of New Reinforced Concrete Retaining Works For The Roof Merlon On Approximately 50Ml O The Cladding Of The Exterior Wall Of The Existing Building, Including All Constraints (Approximately 60M X 12M) • The Development Of The Platform Of The Future Extension (Approximately 1500 M3 Of Excavated Material) (Depth Of Approximately 1M) • The Development Of The Life Base Area For An Approximate Surface Area Of 1300M² • The Evacuation Of Excavated Materials (Deposit Area On The Site 1.5 Km One Way) • The Installation Of Networks, Substations And Electrical Equipment For The Future Construction Site From The Existing Building (1 General Construction Site Distribution Cabinet Supplying The Camp Sites, Cranes And Construction Site Boxes) • The Installation Of Dry And Wet Network Inlets For The Future Construction Site Camps • The Removal And Evacuation Of The Existing Hv/Lv Electrical Substation Present On The Construction Site As Well As The Associated Structures, Including Electrical Connections • Geotechnical Monitoring Of The G3 Mission Type • The Installation Of Candelabra On Wooden Poles With Speakers (Approximately One Ten) •