NITTOC
NITTOC CONSTRUCTION CO., LTD.


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©2004 NITTOC
CONSTRUCTION CO., LTD.

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  ENVIRONMENTAL CONSERAVATION
 GREENING WORKS
 RIVER & SHORE EMBANKMENT PROTECTION
 WATER PURIFICATION
 INDUSTRIAL WASTE RECYCLING
 GROUND IMPROVEMENT
 FOUNDATION TREATMENT OF WASTE DISPOSAL SITE

Destruction and reduction of natural environment, noise and vibration at urban area, soil contamination, water pollution ---.
In the 21st century, human being faces thousands of environmental problem. Acquisition of technology for conservation and restoration of environment will become the social needs. The company work on a role of development and progress of eco-technology - restoration of ecosystem and greening, purification of polluted rivers and lakes, curbing construction waste -

Shimanto River - Most untouched natural river in Japan - the river bank was covered by GEOFIBER for the erosion control and landscaping.
National landscaping conservation project - GEOFIBER to maintain natural landscaping
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CONSERVATION OF NATURAL LANDSCAPE
Concrete structure became the most popular construction material in the 20th century for its advantage of stiffness, long-lasting, applicability and economical features. But in recent years, these features are not always iversatile -i.e., weakness against shear strength, surface weathering, less harmonize with surrounding landscape.
GEOFIBER is the answer for boring concrete surface and its structural disadvantage. Core technology of GEOFIBER, the continuous fiber reinforced soil, gives pseudo cohesion, erosion resistance, permeability and increases residual strain to the sandy material with multi filament fiber. Together with soil nailing and surface vegetation, it gives a perfect protection to the rock face and a plant growth base.
Since the method became a best seller greening product in Japan, more than 1,000 site application was recorded over the world in a decade.
GEOFIBER will be the most advantageous method for the next century for conservation and restoration of natural environment.

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Multi-Filament Polyester fiber for GEOFIBER. Bio-anchor-plant root and fiber. Experiments and testing equipment

FOUNDATION TREATMENT OF WASTE DISPOSAL SITE
Stringent pollution control is required for the construction of waste disposal site as the contaminated water may spill away from the site. NITTOC's technology for ground improvement, seepage control works are applied to protect the surroundings from the soil and ground water contamination.


Waste disposal site at Shizuoka Pref.

Application of impermeable slope surface
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