Knaggs Construction was Earthworks and Civil contractor to complete a new 18,000m2 asphalt container yard + 950m2 Bioretention pond on a brownfield site in Wiri
- Tree clearing
- Sediment & erosion control
- Compliant TTM
- Subgrade improvement up to 1.5m below subgrade
- Bulk earthworks
- Retaining Wall
- Gabion lined swale drains
- Stabilised clay subgrade
- Stabilized and non stabilized sub-base and basecourse pavement layers
- Kerbing
- Concrete pad and vehicle crossing works
- Polymer modified bitumen asphalt surfacing at max 1.2% crossfall
- Bioretention garden
