List of Road, bridge and tunnel materials products
- classification：Road, bridge and tunnel materials
496～540 item / All 3218 items
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
We offer a rich selection and reliable technology. With comprehensive guarantees, you can feel secure even after installation! For commercial air conditioners suitable for offices and stores, please c...
- Heating and cooling equipment and facilities
[Special Selection] Designed for Severe Winter! Commercial Air Conditioner for Cold Regions | Sumi no Mori
Even in sub-zero temperatures, management that doesn't stop. ~Proposal for upgrading to next-generation commercial air conditioners designed for cold regions~ On winter mornings, offices and stores are not warming up. Is that slight "heating loss" directly linked to decreased employee performance and dissatisfaction from important customers? If your existing air conditioner has been installed for over 10 years, it poses a "hidden management risk." The latest commercial air conditioners for cold regions have evolved from mere heating devices into powerful infrastructure that supports stable operation during winter. [Three Reasons to Recommend Cold Region Models] Overwhelming defrosting performance: Maintains performance even in low outdoor temperatures. Continuous operation technology that doesn't stop heating creates a comfortable space. Cost reduction: The latest inverter technology significantly reduces electricity costs compared to older models. Avoidance of failure risks: Prevents high repair costs and losses from business interruptions due to sudden failures of aging models. From "still working" to "replace it while you can." Shall we get through the harsh winter with reliable peace of mind and efficient cost management? If you have any questions or would like a quote, please feel free to contact us. We will fully support you in replacing your commercial air conditioner!
Introducing high-durability weed control products, including soil-based paving materials, special cement-embedded fabrics, and slope blocks!
- Slope protection material
- Paving Materials
- cement
A slit-type full collection structure suitable for barrier-free drainage treatment. We offer a rich lineup. We have 20 years of experience and achievements.
- Gutters and U-shaped gutters
- Dam construction
Side Ditch Comprehensive Catalog Additional Publication
We have added a comprehensive catalog of various types of ditches that are clearly classified and explained.
Commercializing optimal drainage structures based on experimental data from industry, government, and academia. A circular waterway that maximizes the functionality of drainage pavement.
- Secondary paving products
Side Ditch Comprehensive Catalog Additional Publication
We have added a comprehensive catalog of various types of ditches that are clearly classified and explained.
Simple structure and high durability. Steel side ditches with a reduced cross-section design.
- Gutters and U-shaped gutters
- Dam construction
Side Ditch Comprehensive Catalog Additional Publication
We have added a comprehensive catalog of various types of ditches that are clearly classified and explained.
There are no gradient breaks, and the safety of the road shoulder is improved! The water flow capacity is about twice that of the conventional L-shaped drainage channel.
- Drainage and ventilation equipment
- Gutters and U-shaped gutters
Side Ditch Comprehensive Catalog Additional Publication
We have added a comprehensive catalog of various types of ditches that are clearly classified and explained.
We will introduce examples of smart drains installed in roads, sidewalks, parking lots, and parks.
- Gutters and U-shaped gutters
- Dam construction
Side Ditch Comprehensive Catalog Additional Publication
We have added a comprehensive catalog of various types of ditches that are clearly classified and explained.
12% cost reduction compared to conventional methods! Achieving a large-capacity and reliable wide collection slit!
- Gutters and U-shaped gutters
- Secondary paving products
Side Ditch Comprehensive Catalog Additional Publication
We have added a comprehensive catalog of various types of ditches that are clearly classified and explained.
Cost reduction through lightweight and space-saving construction! Improved safety for cycling due to the elimination of puddles.
- Drainage and ventilation equipment
- Gutters and U-shaped gutters
Are you having trouble with the drainage ditches where large vehicles frequently cross? We would like to introduce you to sturdy drainage ditches that have a proven track record at factory entrances a...
- Gutters and U-shaped gutters
- Paving of sidewalks, roads, parking lots and stadiums
We handle various weed control materials such as concrete sheets, flexible weed control tiles, and quick-setting solidifying agents for weed control!
- Paving Materials
- Landscaping materials
- Exterior Materials
Solving the problems of conventional weed control methods! 'Weed control materials' such as concrete mats that harden just by being watered.
"High durability and high functionality weed control materials solve conventional problems!" Concrete Canvas: A concrete mat that hardens just by adding water Grass Top: Prevents weed growth for a long time, making management easy Denka Fuse Grass: A rapid hardening material that hardens in 5 minutes with water and can be opened the next day 【Concrete Canvas Features】 ■ A concrete mat that hardens just by adding water ■ Easy installation without the need for weighing or mixing ■ Can be cut and adjusted using common tools before hardening ■ Can reduce material usage by up to 95% compared to conventional concrete ■ Expected to achieve an 80% increase in strength within 24 hours 【Grass Top Features】 ■ Easily prevents weed growth ■ Harmonizes with the surrounding nature without compromising the growth environment of living organisms ■ Flexible enough to adapt to uneven surfaces and curves ■ Usable in narrow sites where heavy machinery or vehicles cannot be brought in, allowing for manual installation 【Denka Fuse Grass Features】 ■ A rapid hardening material that hardens in 5 minutes with water and can be opened the next day ■ Exhibits excellent weed prevention effects in various locations where weeds can grow ■ Can be easily installed in three steps, hardening in about 5 minutes after spraying ■ Contributes to global warming mitigation by absorbing CO₂ from the atmosphere
Just attach it to the existing fence with the end band! It's lightweight and can be bent.
- Net fence
- Protective fence
Three products, YF-GLA-080, YF-GLB-080, and YF-GLC-080, are now available in the lineup!
- Protective fence
Newly developed base with excellent inspection performance × fatigue strength! Hybrid anchor bolt made of stainless steel and steel material.
- Paving Materials
A comprehensive catalog of street furniture that combines functionality and design for various public spaces such as streets, parks, and squares!
- Protective fence
- Sign System
- Other lighting fixtures
Bridge expansion device proven to last 100 years! No replacement needed for new bridges for 100 years! Long-term water-tightness, maintenance-free [NEXCO specification compliant product].
- Foundation construction
- Bridge Materials
[News Release Distribution] Durability proven for 100 years by a third-party organization! Attention on "Hybrid Joint 3LII"
Crittec Co., Ltd. issued a press release via PR TIMES on May 27, announcing that the durability of their bridge expansion device "Hybrid Joint 3LII" has been officially proven to be equivalent to 100 years by a third-party organization. This press release provides a compelling account of how the 3LII achieves "100-year durability," detailing its history and the passion invested in its development, presented in a fervent narrative style reminiscent of Project X by our company president. This product, which contributes to the realization of long-lasting infrastructure, is attracting significant attention. For more details, please see the news release. ▶PR TIMES "Achieve a Bridge That Lasts 100 Years" - Crittec Co., Ltd. [Hybrid Joint 3LII] Officially Proven 100-Year Durability https://prtimes.jp/main/html/rd/p/000000004.000159021.html
A thorough comparison of the "rust conversion type anti-corrosion coating Earth Coat rust prevention - coating system" and "conventional method coating systems" across 13 key items of interest.
- Steel structure construction
- Road facilities
- Rust Inhibitor
In order to receive prioritized, planned, and intensive support for the road maintenance project implemented based on the Basic Plan for Infrastructure Longevity, it is essential!
- Renovation and repair methods
- Rust Inhibitor
- Bridge Materials
The product height is low! Responding to the demand for low-height expansion devices! A thinness that fits within the typical pavement thickness: "Hybrid Joint TS Type."
- Bridge Materials
There are construction case studies for disaster recovery work! No curing period is required, allowing for a shortened construction period.
- Paving Materials
Injection and filling materials for cracks
- Paving of sidewalks, roads, parking lots and stadiums
- Road construction
- Paving Materials
With simple maintenance, the beautiful shine lasts, keeping running costs low and economical!
- Tunnel Materials
2025 Good Design Award" winner! Mitsuba Drain has also been selected as "My Chosen Item.
The announcement of the 2025 Good Design Award (organized by the Japan Design Promotion Association) was made on October 15, 2025. This time, Nihon Doren Co., Ltd. received two Good Design Awards. Additionally, the focused drainage pipe "Mitsuba Doren" was selected for the special selection "My Chosen Item" by the Good Design Award judging committee. It has been highly evaluated as an excellent design that merges traditional wisdom with modern technology.
Tensioning machine for guard cables using a hydraulic pull cylinder.
- Protective fence
It has good workability and portability! Just spreading it on the road surface effectively prevents slipping, melts snow, and suppresses freezing.
- Snow melting equipment
It is possible to create a flat, smooth, and highly durable surface without the need for joint cutting!
- Exterior and paving materials <General>
- Paving Materials
Construction can be carried out using locally sourced sand! It blends into the region's natural landscape.
- Exterior and paving materials <General>
- Paving Materials
The construction area allows for the passage of light vehicles! It can be widely used as landscape paving.
- Exterior and paving materials <General>
- Paving Materials
Ideal for pothole repairs! Can be applied in rainy weather and submerged areas.
- Paving Materials
- Road construction
Durable pavement of plant mix type for flow resistance and static load resistance measures!
- Paving Materials
- Paving of sidewalks, roads, parking lots and stadiums
Chemical freeze suppression technology! Fast-setting types can also be selected according to the situation.
- Paving Materials
- Paving of sidewalks, roads, parking lots and stadiums
Road heating using warm water circulation! We also introduce a case study at the Korinbo intersection in Ishikawa Prefecture.
- Snow melting equipment
Road heating using electric heat sources! We will also introduce a case study from National Route 8 in Niigata Prefecture.
- Snow melting equipment
Snow-melting pavement technology realized through a technical partnership with Kakimoto Corporation!
- Snow melting equipment
Reliable safety and creativity brought by technological expertise.
- Road facilities
Simultaneously solve the two major problems of rainwater collection and drainage! Introducing ultra-fine separation collection products.
- Grating
- Pest and insect control products
Achieving thin yet durable concrete components! Demonstrating various effects such as functioning as a spacer.
- Bridge Materials
Design and estimates are free! Please feel free to let us know.
- Tunnel Materials
A safe evacuation device for small children, the elderly, and those with physical disabilities!
- Tunnel Materials
Floor protection tape that conforms well to uneven surfaces.
- Secondary paving products
Responds to small-scale rockfalls and prevents the intrusion of small animals! Helps prevent unexpected accidents.
- Protective fence
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You can implement rockfall measures with a simple structure at a low cost for both materials and construction time!
- Protective fence
It is a high corrosion-resistant PC steel rod filled with delayed curing resin inside the sheath, eliminating the need for grouting work at the construction site.
- Bridge Materials
- Secondary steel products
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Introducing NEXCO Central Japan Group's technological products, such as highway maintenance products and safety enhancement products for factory sites.
- Tunnel Materials
Highway Tech Fair 2024
The Highway Tech Fair 2024 is an event that showcases and introduces new technologies, construction methods, materials, and support systems related to highways. This marks the 20th event in total, and this year, the NEXCO Central Japan Group will exhibit a variety of technological products! We sincerely look forward to your visit! 【Planned Exhibits (Examples)】 - Tension measurement technology for ground anchors "VIBRES System" - Achieving LED lighting for tunnels at low cost "LED Lighting Reuse" - LED warning light with recording function (solar-powered) "Solar Picadra" - Waterproof material specialized for manual paving "Highway Slab Bond" - Cut-resistant gloves made with tungsten fibers "Cut-Resistant Gloves ZI-798" - Linked LED warning light "Synchro Picatch" - Disaster prevention tool to replace large sandbags "Highway Delta" - Step slope for disaster situations "Geo Slope Method" - Easy-to-use sign storage and retrieval device that can be operated by one person "Simple Sign Storage and Retrieval Device" - Grout re-injection method for existing PC structures "PC-Rev" - Steel temporary protective fence "Vulcan Barrier" - Multi-purpose road maintenance vehicle - Mobile vehicle equipped with a clean toilet space "Multi-Functional Vehicle Sakura" Many more exhibits are planned!