Structural Renovations Planning: YETS 2017-2018

2. YETS 2017-2018SPS activitiesSMB-SE Alejandro Martínez Sellés SPS planning and coordination meeting for YETS 2017/2018

3. Toilet block renovations • Clean sumps • Consolidation of BA1 false floor • Resinflooringin BA1 • Fire door prototype in BA5 • ECA5 - metallic platform for kickers • ECX5 – Site investigation • Water leakremediations and concreterepairs (if needed) List of activities YETS 2017-2018SPS activities SMB-SE

4. Toilet block renovations • Where : BA4, BA5, BA6 & BA7 • Type of works : Consolidation • Duration and support needed: Demolition + floor installation planning. This planning onlycontains the demolition of the existingtoilet blocks, the pipingworksunder the false floorand the timbertiles installation. The full planning including the construction of the new toilet blocks willbeissued in the comingweeks. YETS 2017-2018SPS activities SMB-SE

5. Sumpscleaning • Where : All SPS • Type of works : Maintenance • Duration : One week (week to be defined) • Support needed:Transports, RP • Planning last EYETS • Le 23/01 : • Transfert GRV Bâtiment 921 vers BB5 • Transfert GRV Bâtiment 921 vers BA3 : 3 Unités • Le 24/01 : • Au matin : Intervention BA7 comprenant : • La descente de la motopompe • La descente de l’aspirateur GD5 • L’intervention sur le puisard • La remonté des équipements avant midi • Le test RP de l’aspirateur et le transfert au BA3 • Le transfert de la motopompe au BB5 • Après-midi : intervention BB5 comprenant : • La descente de la motopompe • La descente de l’aspirateur GD5 • L’intervention sur le puisard • La remonté des équipements au soir • Le test RP de l’aspirateur • Le test RP GRV • Le transfert de la motopompe au BB5 • Le 25/01 • Intervention BA2 et BA1 sur puisards non souillés • La descente de la motopompe • La descente de l’aspirateur GD5 • La mise à disposition de 2 RTH • Les interventions sur les puisards • La descente des GRV dans le tunnel - 3 unités • Le 26/01 et 27/01 • Intervention BA6 BA5 BA4 BA3 et récupération des bidons souillés au pied de l’ascenseur • Les interventions sur les puisards • Le stockage des GRV et motopompe pour test RP en tunnel avant évacuation • Le test RP de l’aspirateur Fromthisyear on, weneed to include the BA3 lift sump. YETS 2017-2018SPS activities SMB-SE

6. Reinforcement of BA1 false floor • Type of works : Consolidation • Duration : 3 days (week 5) • Where : BA1 (under the false floor) The red areas in the rest of BA buildings are not accesible to perform the reinforcement. To check the allowableloads in all the BA buildings, pleaserefer to EDMS 1743792 YETS 2017-2018SPS activities SMB-SE

7. Resin flooring in BA1 • Type of works : Consolidation • Duration : 3 or 4 days of works + resin dry out time (week tbd, full flexibility from SMB side) • Support needed : RP • Where : BA1 (junction TA1 with SPS ring) To bedone in YETS or LS2 Alreadydone in EYETS To bedone in LS2 Is itfeasibleto do it? YETS 2017-2018SPS activities SMB-SE

8. Fire door prototype in BA5 • Duration : 1 to 2 weeks • When : to bedefinedbetween the coordination team and R. Morton • Support needed : Transports • The passage willbeblockedduring the works YETS 2017-2018SPS activities SMB-SE

9. Metallic platform for kickers + stairs • Where : ECA5 • Type of works : LIU • Duration : 2 weeks • When : Weeks2 and 3 • Support needed : Transports (BB5 crane) YETS 2017-2018SPS activities SMB-SE

10. ECX5 – site investigation (core drillings) • Two 3 meter long coredrillings to getsamplesfrom the concrete and molasse • Where : ECX5 (tunnel eye) • Type of works : LIU • Duration : 1 week • When : Week 3 • Support needed : RP (control of the samplestaken), CV (water) • The passage willbeblockedduring the works YETS 2017-2018SPS activities SMB-SE

11. Water leaks remediation and concrete repairs • Where : All SPS tunnel • Type of works : Maintenance • Duration : all YETS • Examples : YETS 2017-2018SPS activities SMB-SE