- Demolition of existing welding bays, internal and external slabs, walls and ceilings
- Trim and compaction of subgrades to AS3798
- Pad preparation of new raft slabs within courtyard
- Detailed excavation of footings
- Construction of 3 tonne stormwater pits and 1.8m deep stormwater line
- Excavate and install 3 tonne x 2m deep concrete pits
- Install new stormwater system
