East Hall under construction - 1962 EA Renovation project Kick-off meeting Works done in East Hall since LS1 and Works planned in 2016 East Hall under construction - 1962 Michael Lazzaroni / EN-EA, 22-07-2016

Works done from LS1 to 2016 in East Hall Beam lines: T7 suppressed (remains the beam line inside primary area-> to be removed) The T8 EA was modified : DIRAC->CHARM and IRRAD T7, inside primary zone CHARM facility IRRAD facility 29-07-2016

Works done from LS1 to 2016 in East Hall Beam lines equipment's Old MTVs was replaced by fresh new BTVs with control (YETS 2015-2016) Control of beam stoppers upgraded (LS1) Old marguerite replaced by the “multi-target” (LS1) New racks control in APRON BTV on F61D Multi-target in primary zone ML, 22-07-2016

Works done from LS1 to 2016 in East Hall Services around beam areas: Two PADMADs installed (to access the IRRADS and the primary area) New control rooms for the IRRADS “APRON” control room refurbished RAMSES (Radioprotection monitoring) implemented Beam Imminent Warning deployed (BIW) IRRADS PADMAD APRON renovated IRRADS control rooms

Works done from LS1 to 2016 in East Hall Infrastructure (inside the hall) (1/2) General cleaning of the hall Walls, floors and metallic structures painted (south side) Revamping of the two cranes (hoist included) (45 tons, 25 tons + hoist 8 t) New UPS (EOD: 40kVA & ESD: 20kVA) ~40 terminal boxes (TB)removed from the south wall Overhead crane PR67, 25 t + hoist 8 t UPS View of the south side

Works done from LS1 to 2016 in East Hall Infrastructure (inside the hall) (2/2) General safety : Secured the gangways (handrails, floors, crinolines) Secured the heating panels on ceiling (“panneaux radiants”) (2015) After maintenance View of gangways 4th floor and 3rd floor Heating panels: view of a threaded rod broken

Works done from LS1 to 2016 Infrastructure (outside the hall) (1/2) General safety (Circulation, handrails, cleaning) Gas point moved next to the gas area 9 external doors replaced and under SUSI access External door View of the north side Gas areas, north side

Works done from LS1 to 2016 in East Hall Infrastructure (outside the hall) (2/2) Walls: “cleaning” and painting Some H2 extractors removed (3/4) (2015) Some asbestos removed (roof of gas area, and eaves) 1 additional material door implemented (south side) View of the north side South side, dismantling of H2 extractor

Prevision 2016 Study of a Q74 lamination (tbc) In study Purchase of materials Purchase of materials Study (tbc) 22-07-2016

Thank you for your attention!

Separated beam for the British Bubble Chamber (1963)

Secondary beams (1963)

The left half of the hall is used for physics, the rest as storage space (1964)