Hamac Construction – Lineside Close, Liverpool
Deep drainage connection and associated manholes
Project scale and detail of works undertaken.
As part of a United Utilities Section 104 agreement, we were engaged to undertake a 2.7m diameter hydrobreak chamber that commences a 80m and 4 manholes outfall into the existing network.
Works required council approval and extensive phasing a traffic management to deal with live traffic and pedestrians. The final connection onto a 900mm dimeter surface water drain was undertaken under two-way lights at a depth of 3.2m within existing carriageway.
Our scope of works comprised.
- Traffic Management.
- Saw cutting.
- Deep drainage.
- hydrobreak manhole construction.
- Surfacing.
Delivery to programme and budget and works phasing
Our 5-week contract period was impacted by running sand and engineering complication. The budget was compromised as a result. However, the installations were commended given the issues encountered.
Resourcing with a local supply chain
The works employed our direct labour with specialist subcontractors.
