JJMac Bourne Zone 9 – Remediation and Stabilisation

Remediation and Stabilisation

Bourne Lincs

Zone 9 – Remediation and Stabilisation
Project JJM2582 – Remediation and Stabilisation
Location Bourne Lincs
Client Tilia Homes
Key works delivered Landfill remediation and Stabilised Capping
Project Duration June 2021 - 6 weeks
Stabilised Area 2000 m2
Earthworks By JJMac
PROJECT OVERVIEW
PROJECT CHALLENGES
The project was very challenging as all excavation works had to be undertaken under an Asbestos Watching Brief due to Asbestos being identified in the BRD SI.
The site also has a High Pressure Gas Main running through it with a min 5.0m Easement. All Contaminated soils to be screened to remove as much land fill material as possible and reduce the amount of waste to land fill.
Contaminated Area JJMac Bourne Map
ENGINEERING AND SOLUTIONS TO OVERCOME THE CHALLENGES
To overcome the project challenges set by the client, our team:


BENEFITS TO CLIENT
Cost Saving
60%
Programme Reduction
30%
Vehicle Movements Reduction
90%
EARTHWORKS AND STABILISATION DURING CONSTRUCTION PHASE
JJMac Bourne 1 Excavation works to remove the contaminated soils and Land Fill progressed well.
The area of contamination was reduce excavated to 600mm BGL.
The area of the plots was reduced to 1.4m BGL. JJMac Bourne 2 A Capping layer of 600mm of clean inert sub soil was placed over the plot footprint and this was Stabilised with 100mm of type1 protective layer to create a Piling Mat for the Piling Rig. JJMac Bourne 3 Bourne 3 Bourne 4 All Earthworks and Drainage carried out by JJMac working as Principle Contractor.
ADVANTAGES
The Stabilisation works had numerous advantages for this site.


AGGREGATES, MUCK AWAY REMEDIATION GROUND STABILISATION EARTHWORKS