Hydroelectric power plant at Gerola – Dam of Pescegallo: restoration of dam with con recovery of water sealing, adjustment of freeboard, strengthening of emergency spillway and replacement of bottom spillway valves.

MAIN WORKS

- Selective open-air hydro-demolition at a pressure of 1200 bar
- Redoing of water stop on upstream face
- Waterproofing and reconstruction of upstream face through the spray application of cement mortar and fibre reinforced pre-mixed cement mortar
- Supply and installation of motor-driven valves on the button discharge
- Construction of a new footbridge in concrete and steel positioned on the top of the dam
- Modification of dam spillway with installation of new counterweight-operated shutter gate