SDS(Screw Driving Sounding)

Screw Driving Sounding (SDS) Test

The SDS test is the new ground investigation method.

The SDS (Screw Driving Sounding) test is a soil classification test
that can distinguish between sand and other types of
soil (including cohesive soil, organic soil and volcanic cohesive soil)
with a high probability.

SDS(Screw Driving Sounding)

GEOTECHNICAL
INVESTIGATION

Safeguarding Japan's soil

HOME
INSPECTION

Ensuring solid value and quality
in Japanese homes

TECHNOLOGICAL
DEVELOPMENT

It is JHS’s mission and wish to continue ensuring
a firm foundation for the homes of tomorrow.
JHS makes unstinting efforts toward this goal.

JHS’s HISTORY

Working wich customers and expanding its services
JHS will continue to create sound living environments

history