List of Road, bridge and tunnel materials products

Manage jack pressure and remotely check hydraulic and water pressure measurements without manual intervention! Quickly and safely obtain data without entering the installation site!

• Other measuring instruments

Even with water, you can stick it as is! This sheet is also excellent in weather resistance. It can reduce the time and effort needed for repairing joints and cracks.

• Reinforcement and repair materials
• Renovation and repair methods

Handle the snow before it accumulates! It is designed to catch and melt the snow that comes in.

• Snow melting equipment

Drain rainwater and meltwater through internal gutters! It is possible to reduce the heat dissipation rate to about one-third per hour.

• Snow melting equipment

Low-cost snow removal is possible! Introducing a construction method developed to eliminate the need for snow clearing.

• Snow melting equipment

A structure that reduces the friction coefficient and induces snow sliding! Naturally sliding down before the snowfall becomes too heavy!

• Snow melting equipment

Smoothly melt falling snow! Directly fix electric heaters to the roof surface to generate heat and melt the snow.

• Snow melting equipment

Construction guidelines for new and existing homes! Place snow retention brackets on the roofing according to the installation method and slope.

• Snow melting equipment

Introducing the points for roof snow melting! The northwestern side, where the winter seasonal winds blow, has a higher density of piping.

• Snow melting equipment

Using continuous piping of one circuit and one roll! We will ensure that there are no joints in the buried sections!

• Snow melting equipment

Subsidies will be provided upon introduction! The aim is to reduce the burden and prevent dangers associated with snow removal from roofs.

• Snow melting equipment

Heavy snow is also suitable for disaster prevention measures such as building collapses, falling snow, and avalanches in mountainous areas!

• Snow melting equipment

Attention those struggling with snow! Whether it's a new facility or an existing one, leave your snow troubles to us!

• Snow melting equipment

With a powerful design, it easily handles unexpected heavy snowfall! It melts while keeping up with snowfall of 3 cm per hour.

• Snow melting equipment

Electric heater snow melting mat type

• Snow melting equipment

Gas boiler heat source, hot water circulation type, snow melting panel concealed method, exposed SUS piping method, PEX buried method, Niigata Sanrin Tokamachi Sales Office.

• Snow melting equipment

Even construction professionals are convinced! Panel concealed hot water circulation system.

• Snow melting equipment

[Anti-snow melting] Electric heater net exposed roof snow melting operation status (Y-san, Nagaoka City, Niigata Prefecture)

• Snow melting equipment

Road surface snow melting gas boiler heat source hot water circulation type PEX buried construction method

• Snow melting equipment

Deliberately, the "sensitivity adjustment" knob is set to maximum to enter "driving mode" earlier!

• Snow melting equipment

Snow melting with a heat pump! It is said to have a low environmental impact and to be energy-saving!

• Snow melting equipment

Finally usable in the field where we have struggled with muddy water for many years! The removal of white soil bags has been omitted, making it easy to complete the measures! The landscape of the gree...

• Sandbags
• Gutters and U-shaped gutters
• Other park materials

A lightweight and high-strength resin board with a sandwich structure of skin and foam material. Various applications!

• Paving Materials

Lightweight (approximately 9kg) and made of only two materials: sheet and ring anchor! A highly versatile civil engineering sheet that excels in workability and can be used for channel construction an...

• Gutters and U-shaped gutters
• Slope protection material
• Sandbags

Powerful and easy to secure, the raised grating 'OG Lock K'! For theft prevention and more! Prevents wobbling! Prevents lifting!

• Grating

Even during the long winter with heavy snowfall, we protect your home and promise safety and security!

• Snow melting equipment
• Waterproofing work
• Roof and gutter construction

We will showcase a wide range of products that can be used beyond highways. *October 16-17 @ Tokyo Big Sight

• Safety and consumables
• Paving Materials
• Vehicle Management System

Box culverts that accommodate everything from small cross-sections to large-scale structures! Custom-shaped products are also available.

• Gutters and U-shaped gutters
• Piping materials (concrete pipes)

Connection possible without on-site casting! A precast protective fence foundation that can flexibly accommodate construction on curves.

• Protective fence
• Road facilities
• Road signs and road accessories

A rich lineup that accommodates everything from regular roads to highways! Protective fences that can be installed in a short period.

• Protective fence
• Road facilities
• Road signs and road accessories

A retaining wall with integrated drainage features, including a waist stop retaining wall, drop cover type U-shaped gutters, and L-shaped gutters. It contributes not only to shortening construction ti...

• Gutters and U-shaped gutters
• Retaining wall
• Concrete Retaining Wall

A concentrated heavy rain countermeasure product capable of handling large amounts of runoff water! Can be used in conjunction with waterways to effectively utilize underground space! Installable in v...

• Road facilities
• Gutters and U-shaped gutters
• Flood prevention facilities, fire tanks, and flood control ponds

Creating beautiful and safe cities through the undergrounding of power lines! Contributing to the establishment of stable lifelines.

• Road facilities

A framework block that can protect the surface layer of cut and fill slopes! Prevents erosion and surface sliding.

• Road facilities
• Concrete Retaining Wall
• Tensioning and connecting blocks

Newly developed base with excellent inspection performance and fatigue strength! Achieves fatigue strength of grade B or higher.

• Bridge Materials

A wealth of drawings, sizes, reference weights, specifications, and more for each product!

• Concrete sheet piles and piles
• Grating

Simply install the unit on the ventilation duct that connects to the underground, and it will automatically open and close the gate using the power of water, preventing flooding in the underground spa...

• Grating
• Ventilation openings
• Water stop

Free samples available! Paving material that blends easily with any garden in natural colors.

• Paving Materials

Free samples available! Contributing to the protection of cultural properties and the preservation of historical landscapes.

• Paving Materials

Currently, we are offering free samples! Please be sure to try them out.

• Paving Materials

Try before you buy! We are currently offering free samples.

• Paving Materials

It is a large block of horizontal stacking type with one piece per square meter. The brightness is below 6, and it has obtained NETIS-VE and JIS certification.

• Stacking blocks
• Gutters and U-shaped gutters
• Road construction