December

Retaining structure:

• Perimeter piles (retaining structure) – 100%
• Geothermal energy system in retaining piles – 90%
• Perimeter beam (retaining structure) – 100%
• Steel struts for retaining support – 80%
• Dewatering system – 100%

Infrastructure:

• Excavation – 70%
• Foundation piles – 35%
• Geothermal energy system in foundation piles – 30%