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Ground Improvement

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Displacement & Ground Improvement Piling

Over the last 12 years CLL has progressively explored, developed and implemented several ground improvement techniques...
Wick Drains
Ground Improvement
Over the last 12 years CLL has progressively explored, developed and implemented several ground improvement techniques. CLL trialled and
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Geopier
RAPS, GRAPs, GP3 RAPs, Geopier came to Christchurch in 2011 with their proprietary patented techniques with the aim of
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Rammed Aggregate Piers (RAP)
A Rammed Aggregate Pier (RAP) is an intermediate foundation system which provides superior support capacity, increased bearing capacity and
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Rigid inclusions
Rigid inclusions are ground improvement elements used to transfer loads through weak compressible soils, to deeper underlying competent soils.
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Displacement Piling and Ground Improvement
Full displacement technology has been developed in Europe. There are several versions for this process, some which partially displace
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Secant Walls
CLL have been constructing secant walls for 12 years. Secant walls are needed under specific conditions where soft saturated
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Compensation grouting
Compensation grouting is a type of repair, a way of lifting a structure. It is an active technique, which
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Permeation grouting
Permeation grouting is a complex technique which can involve the use of various grades of cement with and without
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    CLL Service & Solutions
    CLL Service & Solutions
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