1. NA62 CV activities Piero Valente 5 th September 2012 1

2. Building 918 HVAC – Contractor : ARCADE UK – Contractor is on site: corrective action, mainly concerning acoustic – First set of tests on next week – Need to evaluate the need of acoustic insulation in false ceiling 2

3. T10 cooling station – Contractor : Iniziative Industriali – Primary and secondary pipes are already installed – Electrical connection on time (begins today) – Skid on time (transported on site week 37) – Control: week 39 – Commissioning: week 40-41 3

4. Cryo pumps cooling – Flexible pipes to be connected only when compressor will be in place – The rest is ok 4

5. PPG Galleries – Definitive solution on-going (tight schedule) – Temporary solution has already been considered (alarm to be sent to HVAC surface control panel) – Need to have leakage tightness assesed (door) 5