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We investigate soil

Understand your requirement in your project and have the best solution to optimize the results!

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Why JGS?

Director (NZ Registered LBP/Master Builder) being Japanese,   our ambition is about bringing on in the true Japanese quality and philosophy in our service.

We have made commitments to our results through architecture. Reducing the costs and minimizing the risks but adding the value is what we are responsible for!

Through our services below.

SERVICE

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Smart Land

investigation

SDS

Topo

Geotech

etc

3Big Risks contained

 in the soil

1.Stiffness of the ground

2.Underground obstacle

3.Soil contamination

Problem

removal

Contaminate 

Asbestos 

​etc

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Why do we need the Greentest?

JGS has the latest equipment and technical expertise and is focused on consistent quality and dedicated to safety and continuous improvement in all we do. Because each drilling project has a unique environment.

We conduct the Screw Driving Soundinf Test to investigate the Major 3 risks.

The 3 major risks are 1. Ground Stiffness 2. Residual objects unsder ground 3. Soil contaminaition

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What is Green test

We comprehensively investigate the three major risks to the ground.

Basic set(Land area:250㎡ standard)

5ground surveys,5underground surveys,1soil diagnosis.

Ground investigation

you can see hard,soft and deep obstacles in the ground.

A sounding test is performed to evaluate and analyze the housing foundation.

Underground exploration

You can see if there are any residual objects in the ground.An inspection drill(Φ22mm)is evenly penetrated within the survey area up to 80cm to check the surface sediment condition.

Soil diagnosis

You can see if there is soil contamination.We will report using asimple analysis method.(6items for heavy metals,5items for VOC,oil odor oil film.)

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