Reduce level excavation and disposal of soil off-site (7,680m3)
Excavation, lean mix, backfilling to 3nr apartment block foundations
and filling to make up levels for floors, install under-slab drainage,
services and radon systems (4,594m)
Install main line foul and surface water drainage up to 4m deep,
including manholes and petrol interceptors (780m)
Excavation, installation and filling for 3nr StormTech attenuation
tank, with combined 476.5m3 storage capacity
Install 110-260mm diameter PE SDR17 electrofusion welded
watermain (866m), underground services including ESB, LV, ELV and
Comms ducting (1km)
Programme: 40 weeks