Undertake remediation & ground improvement to enable the site for the proposed commercial development off Longridge Road Manchester M17 1SN (The site).
Client
Russell WBHO
Location
Trafford Park, Manchester
Cost
Restricted
Program
14 Weeks
The works comprised the following:
- Removal of existing heavily reinforced concrete hardstands.
- Excavation across the entire site of existing made grounds ca.3.2m.
- Segregation and removal of expansive “Steel Slag”.
- Removal of relic foundations and redundant piles.
- Extraction and disposal off site Compressible PEAT.
- Extensive Geo-environmental testing of existing made grounds for environmental verification for re-use.
- Excavation preparation for the proposed attenuation tank instal- lation and backfilling on completion.
- On site reprocessing of existing hardstands in accordance with WRAP quality protocol to produce both Granular 6F capping ma- terial and DoT Type 1 subbase for re-use within the proposed construction build-ups.
- Re-engineering of all made grounds to an appropriate specifica- tion to meet the requirement of proposed settlement limits.
- Management and control of surface water, perched groundwa- ter .
- Controlled backfilling of existing Japanese Knotweed root barri- ers.
- Air quality monitoring and vibration monitoring.
- All works undertaken in accordance with CL:AIRE CoP.
- Extensive geotechnical verification testing of engineered materi- al for validation in line with the specification, including Shear Wave velocity Testing.
TR Stabilisation, adopted an holistic approach at early contract in- volvement, to ensure fixed costs within budget costs, and delivery of the project with the allocated timeframe accommodating partial hand- over for release to follow on construction phase activities.
Environmental & Sustainability savings:
- Reduced depletion of natural resources (aggregates) associated with Granular 6F, DoT Type 1 subbase.
- Reduction in disposals off site to landfill
- Reduction in Energy, Fuel and Emissions.



