List of Retaining wall products

A method for testing the quality (germination ability) of woody plant seeds in about one week.

• Retaining wall
• Earthworks
• Pile and foundation work

Introducing our lineup of "F-type foundation blocks" and "drop cover U-shaped drainage covers"!

• Retaining wall
• Concrete Retaining Wall
• Stacking blocks

Design considering the soil in front of the retaining wall and the active earth pressure! For ALW-R1-80 and above, the top surface will have a free slope of 0 to 10%.

• Retaining wall
• Concrete Retaining Wall

The uniformly distributed load is 10 kN/m²! It complies with the standards of the Building Standards Act and the Land Development and Urban Planning Act for residential land development.

• Retaining wall
• Concrete Retaining Wall

The allowable shear stress is τca=0.26 N/mm²! Introduction to L-type retaining walls in accordance with road earthwork retaining wall guidelines.

• Retaining wall
• Concrete Retaining Wall

Designed for a uniformly distributed load of 10 kN/m²! "50F to 250F" has obtained JIS II class certification.

• Retaining wall
• Concrete Retaining Wall

By reducing material costs and decreasing the amount of leftover soil, it is possible to reduce transportation and disposal costs, leading to a reduction in construction costs!

• Retaining wall

Regarding the outer bending radius, it is possible to accommodate a curve with R = 20m! Construction will be carried out in accordance with the road gradient, etc.!

• Retaining wall

Large blocks with good workability as the products stand independently when installed at slopes of 3, 4, and 5 degrees!

• Retaining wall

By conducting separate stability calculations, it can be used in areas where concrete block stacking was difficult to use!

• Retaining wall

It is possible to construct a dam that matches the natural landscape by applying stone planting and decorative elements to the front of the sediment control dam block.

• Retaining wall

Shortened construction period! Drainage between blocks has become possible, eliminating the need for the construction of drainage ditches.

• Tunnel Materials
• Tunnel construction
• Retaining wall

For disaster prevention measures, such as securing evacuation routes during emergencies, as an emergency escape staircase. Can be retrofitted to retaining walls, riverbanks, and the walls of waterways...

• Concrete Retaining Wall
• Retaining wall
• Other civil engineering works

Replacement with soil, specific gravity 0.4 to 0.5, reduces wall pressure! Easy construction with standard heavy machinery. Abundant track record nationwide.

• Lightweight embankment material
• Aggregates and crushed stone
• Retaining wall

Construction Example: Narita City Gobo Line Slope Improvement Work. Ideal for reducing earth pressure on embankments! Easy to construct with standard heavy machinery.

• Lightweight embankment material
• Aggregates and crushed stone
• Retaining wall

Construction Example: Temporary Bridge Construction at Taihei Bridge on Nagai Oe Line - Ideal for Reducing Wall Pressure and Backfill Behind Abutments! Easy Construction with Standard Heavy Machinery.

• Lightweight embankment material
• Aggregates and crushed stone
• Retaining wall

Construction Case: Slip Prevention Work. Disaster recovery work due to the Chuetsu Earthquake, utilized for backfilling of the tension retaining wall, shortens construction period, and is optimal for ...

• Lightweight embankment material
• Aggregates and crushed stone
• Retaining wall

No processing is required at the construction site! We create spaces that naturally blend into the landscape.

• Retaining wall
• Renovation and repair methods
• Ground foundation construction method

Supporting the town's landscape and adding color. We create new "town value" with flexible design.

• Retaining wall
• Renovation and repair methods
• Ground foundation construction method

A construction method that demonstrates its true value in water, featuring a short construction period and low cost! It can be used in combination with the tail arm method.

• Retaining wall
• Renovation and repair methods
• Ground foundation construction method