[Construction Example] Restoration of unstable slopes using wire mesh and mortar bag method.

A structure that protects the surface layer for a long time! An example constructed using a combination of wire mesh and changes to anchor pins.

last updated May 14, 2025

[Construction Example] Protecting World Heritage Landscapes with Seedless (Special) Products

An environmentally friendly vegetation sheet utilizing thinned wood (wood fiber)! Here are examples of its application with a seedless formulation.

last updated May 14, 2025

[Construction Example] Restoration using thinned wood for frames and a mix of native species.

Achieving uniform vegetation through soil adhesion effects! A case study of using different seed mixtures in vegetation mats and vegetation sheets.

last updated May 14, 2025

[Construction Case] Mitigating Soil Erosion on Long Embankment Slopes with Gravel Mixture

Dispersing runoff water from rainfall to mitigate soil erosion! This was a case adopted due to the long embankment slope mixed with gravel.

last updated May 14, 2025

[Construction Example] With Nichiue's vegetation mats, you can also distribute the construction period.

Achieving uniform vegetation through soil adhesion effects! Introducing a case where 4,500m2 of clayey soil was constructed.

last updated May 14, 2025

[Construction Example] Slope Protection for Road Embankments of Cohesive Soil

Installed in contour lines to disperse runoff from rainfall and mitigate soil erosion! Introducing examples of vegetation mat installation.

last updated May 14, 2025

[Construction Example] Consideration for the Environment! Slope Protection Using Natural Materials (Coconut)

For the purposes of farm ponds, agricultural roads, and farmland improvement! A construction example of a mat with a hexagonal wire mesh attached to coconut fiber netting, excellent in erosion resistance and thermal insulation.

last updated May 14, 2025

[Construction Example] Vegetation substrate mat with excellent workability for railway slope repair work.

Improvement of water retention and thermal insulation! A case study of a vegetation substrate mat using natural coconut fiber net suitable for soft rock.

last updated May 14, 2025

【Construction Example】We created a slope (embankment) where children can run around safely.

Greening up to soft rock II is possible with a two-layer vegetation substrate! An example of construction using protective materials.

last updated May 14, 2025

[Construction Example] Special vegetation mat for greening alkaline soil in improved embankments.

Making alkaline soil greening possible! Due to a pH of 11.3 after the formation of improved embankment, a case where the vegetation mat (standard product) was changed.

last updated May 15, 2025

[Construction Case] Greening of Cement Improved Embankment for Pond Dam Renovation

Order for the prefectural rural disaster prevention and mitigation project! Quantity is 1,300m2, soil type is clayey soil.

last updated May 15, 2025

[Construction Example] Greening of Cement Improved Embankment (Sandy Soil) for Road Maintenance Work

Construction on cement-improved embankment with unknown pH! Quantity is 1,000m2, soil type is sandy soil.

last updated May 15, 2025

[Construction Case] Change from vegetation sheet to improved embankment for bypass of national highway.

A case where the vegetation sheet (environmental product) was changed for improved embankment (approximately pH 9.8)!

last updated May 15, 2025

[Construction Example] Environmental Conservation in the Development of an Island Children's Garden with Wildflower Mixture

A case where a mixture of wild plants was adopted from the perspective of environmental conservation in the remote island (Sado City)!

last updated May 14, 2025

[Construction Example] Mountain conservation work promoting natural infiltration with greening foundation products.

Order from the Shikoku Forest Management Bureau of the Forestry Agency! The soil type is gravelly soil, the quantity is 400m2, and it is for erosion control purposes.

last updated May 14, 2025

[Construction Example] Road maintenance and repair in a national park with greening foundation work and natural intrusion promotion work.

Construction within a national park in Ehime Prefecture! The area is 300m2, and the soil type is gravelly soil.

last updated May 15, 2025

[Construction Example] Easily created with a backhoe! For labor saving and shortening construction time.

A case that tracked the period from before construction, upon completion, and after 2 months, 3 years and 3 months, 5 years and 5 months, and 7 years and 5 months!

last updated May 15, 2025

[Construction Case] Contributing to landscape preservation with large soil bags that can be greened.

The use of large sandbags combined with landscape greening contributes to landscape preservation.

last updated Jul 15, 2025

[Construction Case] Adopted as an alternative method for simple spray formwork at the end of the construction period.

The deadline is approaching, and this is a case where an alternative method was adopted for the simple spray application frame construction!

last updated May 15, 2025

[Construction Example] Greening using native species in road construction work in a nature conservation area.

Use of wire mesh! An example of seed mixture that includes wild grasses because it is a nature conservation area.

last updated May 15, 2025

[Construction Case] Disaster-resistant road construction project. Change from frame work (small area).

Order for disaster-resistant road construction project! Example of change from legal framework work.

last updated May 15, 2025

[Construction Example] Greening work with mortar bags for disaster prevention on the slope (embankment) behind the building.

Mixed jade and stone soil, construction for 500m2! A case study followed up 6 months after construction.

last updated May 15, 2025

[Construction Example] Soil erosion control work in sandy soil (shirasu). Greening of the waterway section as well!

The Waterway Department uses Ryokkasuiri! Here are examples of its application for soil conservation in sandy soils.

last updated May 15, 2025

[Construction Example] Rock and Pebble Slope (Embankment) Rockfall Countermeasures and Prevention

Order from the Hata Civil Engineering Office in Kochi Prefecture! Case study on rockfall countermeasures and prevention.

last updated May 15, 2025

[Construction Example] Rockfall measures and prevention with rockfall protective nets. Road disaster prevention work.

The soil consists of gravelly soil, rock blocks, and pebbles, with examples of rockfall countermeasures and preventive works within an area of 850m2!

last updated May 15, 2025

[Construction Case] Measures and Preventive Works for Rockfall on Forest Roads

Examples of rockfall countermeasures and preventive works in a 1,300m2 area of clay, rock masses, and cobblestone soil!

last updated May 15, 2025

[Construction Example] Rockfall protection fence construction with posts installed directly into the ground.

Case study of rockfall prevention and mitigation works in a 250m2 area of rock and gravel soil!

last updated May 15, 2025

[Construction Case] (Private) Rockfall prevention measures for slope restoration work at temples and shrines.

The soil type is clayey soil, rock masses, and pebbles, with examples of restoration work in a 250m² area!

last updated May 15, 2025

[Construction Case] Rockfall Countermeasures and Prevention Work for Important Infrastructure (Slope near Railway Crossing)

The soil type is gravelly soil, and it is an example of rockfall countermeasures and preventive construction within a range of 1,500 m²!

last updated May 15, 2025

[Construction Example] Rockfall countermeasure and prevention work in areas with widespread boulders and gravel soil.

Examples of rockfall countermeasures and preventive works in a 200m² area with soil consisting of rock masses and gravel!

last updated May 15, 2025