Project Triathlon is plot No. 12 on the EMG (East Midlands Gateway) site in Castle Donington. The project consists of a 35m tall high bay warehouse and a 20m tall low bay warehouse. All roof areas are drained via primary and secondary siphonic drainage systems.
The development consists of the following:
- High bay roof area – 35,000m²
- Low bay roof area – 27,500m²
- High bay total flowrate discharging from the Siphonic systems during peak storm events – 1,960 litres/second
- Low bay total flowrate discharging from the Siphonic systems during peak storm events – 1,540 litres/second