List of Road, bridge and tunnel materials products
- classification：Road, bridge and tunnel materials
181～225 item / All 3305 items
Natural wood endless tape with a thickness of 0.9 to 3 mm. It contributes to improved yield and productivity as a substitute for solid wood for the edges of furniture and fixtures.
- others
By simply increasing the formwork, we can achieve a variety of variations. Formwork costs are reduced, and productivity is improved! We respond to various site needs with multifunctionality.
- Gutters and U-shaped gutters
Environmentally friendly high-tensile steel grating.
- Grating
- Gutters and U-shaped gutters
- Inspection hatches, manhole covers, and ditch covers
Environmentally friendly high-tensile steel grating.
- Grating
- Gutters and U-shaped gutters
- Inspection hatches, manhole covers, and ditch covers
Environmentally friendly high-tensile steel grating.
- Grating
- Gutters and U-shaped gutters
- Inspection hatches, manhole covers, and ditch covers
Environmentally friendly high-tensile steel grating.
- Grating
- Gutters and U-shaped gutters
- Inspection hatches, manhole covers, and ditch covers
We would like to introduce a case study of the hybrid joint (3L type), a bridge expansion device that excels in water resistance and durability.
- Bridge Materials
We would like to introduce a case study of the hybrid joint (CF type) for bridge expansion devices, which excels in water resistance and durability.
- Bridge Materials
A newly constructed bridge requires no replacement for 100 years! Long-term water resistance, maintenance-free.
- Foundation construction
- Bridge Materials
The "100-Year Bridge Project" has started! Together with companies and individuals nationwide, we will promote the appeal of social infrastructure - A press release has been distributed.
Crittec Co., Ltd. has officially launched the co-creation project "100-Year Bridge Project," which aims to promote the appeal of the bridge, civil engineering, construction, and infrastructure industries, starting from July 27, 2026. A press release regarding this project has also been distributed. The "100-Year Bridge Project" is an initiative aimed at connecting people, companies, and ideas through the symbol of a bridge, and conveying the value and importance of social infrastructure to the future. In response to our call for ambassadors, various companies and individuals from different industries and positions, including the bridge, civil engineering, and construction sectors, as well as power infrastructure and tourism guides, have participated. Moving forward, we will leverage each perspective to collaboratively share the appeal and importance of social infrastructure. We will continue to work with our ambassadors to widely disseminate information about bridges and social infrastructure through social media and various media outlets. Additionally, this project is continuously seeking ambassadors from companies, organizations, schools, and individuals. Please pay attention to the activities of the "100-Year Bridge Project."
We would like to introduce a case study of the hybrid joint (CF type) for bridge expansion devices, which excels in water resistance and durability.
- Bridge Materials
We would like to introduce a case study of the hybrid joint (Type 3L), a bridge expansion device that excels in water resistance and durability.
- Bridge Materials
We would like to introduce a case study of the hybrid joint (CS type) for bridge expansion devices, which excels in water resistance and durability.
- Bridge Materials
We would like to introduce examples of construction for hybrid joints (NS to LL type) for bridges, which excel in water resistance and durability.
- Bridge Materials
We would like to introduce examples of construction for hybrid joints (NS to LL type) for bridges, which excel in water resistance and durability.
- Bridge Materials
We would like to introduce a case study of the hybrid joint (NS to LL type) for bridge expansion devices, which excels in water resistance and durability.
- Bridge Materials
Natural soil pavement, structures for creating seagrass beds for underwater installation, fireproof boards, and more can be used for various purposes!
- Concrete admixture
- Road construction
- Paving Materials
The pleasant texture of "soil." Even after twenty years, it retains its weed prevention effect and natural texture.
- Earthworks
- Paving Materials
- Soil improvement material
Recommended for agricultural management pits! A drainage pit that frees you from the hassle of opening and closing heavy grates.
- Grating
- Agricultural civil engineering works
- Water stop
If you are considering replacing the broken grating.
- Grating
- Inspection hatches, manhole covers, and ditch covers
- Renovation and repair methods
Anti-slip, barrier-free grating that offers excellent walkability.
- Grating
- Special flooring/indoor and outdoor
- Inspection hatches, manhole covers, and ditch covers
A gap of only 5mm. Ultra-thin grating compatible with high heels, wheelchairs, and strollers.
- Grating
- Special flooring/indoor and outdoor
- Inspection hatches, manhole covers, and ditch covers
Steel side ditches that secure drainage capacity in limited installation cross-sections.
- Gutters and U-shaped gutters
- Drainage and water removal
- Grating
The fastest method for converting a ditch into a buried drain.
- Grating
- Renovation and repair methods
- Pavement construction
Concrete repair for the crossing area where entry is a concern, not just mortar repair.
- Gutters and U-shaped gutters
- Reinforcement and repair materials
- Renovation and repair methods
Theft prevention hardware for raised grating | Prevents theft by fitting under concrete covers.
- Grating
- Miscellaneous metal items
Shoveling snow is tough. At least, I want to make the lid lighter.
- Grating
- Snow melting equipment
- Exterior snow melting equipment
Rockfall prevention, slope collapse measures, materials for slope work.
- Protective fence
- Tunnel construction
- Rockfall prevention agent
Suitable for the plate method with metal putty! 'KAN Putty Wear-Resistant Metal' can simultaneously expect adhesion, corrosion resistance, and wear resistance.
- Paving Materials
- Bridge Materials
- Bridge Construction
Adhesion without using a primer! Immediate road opening is possible by applying an anti-adhesion agent.
- Secondary paving products
![[Construction Example] Vegetation s...](https://image.www.ipros.com/public/product/image/1351528/IPROS17304959880983829402.jpg?w=280&h=280){kind=small}
The vegetation bags "Meder" are available in two colors, dark green and black, and are suitable for various applications such as soil retention work, muscle work, and backfill in restoration projects.
- Sandbags
- Gutters and U-shaped gutters
- Landscaping and planting
A new proposal that allows only rainwater to pass through while shutting out garbage, dead leaves, and pests, simultaneously reducing cleaning burdens and improving sanitary conditions.
- Grating
Reflective stickers can be used at night or in dark places! We offer a wide variety of options.
- Road signs and road accessories
It is a rubber tire stopper. It is useful in a wide range of situations.
- Road facilities
- others
This is a curved mirror for traffic accident prevention measures. We also offer poles and supports necessary for installation at a special price.
- Road signs and road accessories
This is a rubber corner guard essential for safety measures in parking lots.
- Road signs and road accessories
Examples of the installation of speed bumps on public roads to encourage deceleration and slow driving, creating safety, are now being distributed!
- Road signs and road accessories
Ensure safety on roads and parking lots with the use of security products! Free collection of examples of security product installations.
- Safety Supplies
- Road facilities
- others
Durability has significantly increased and fading resistance has greatly improved! It is definitely cheaper than conventional products.
- Safety and consumables
- Road signs and road accessories
A guidepost that has significantly improved resistance to degradation and discoloration caused by ultraviolet rays! There are numerous installation achievements nationwide!
- Road signs and road accessories
![[Case of Coin Parking] Example of I...](https://image.www.ipros.com/public/product/image/5c2/2000332457/IPROS7999520828548767893.jpg?w=280&h=280){kind=small}
By placing the step-free slope "Eco Step Plate" at the steps in parking lots or in front of entrances, it enables shock reduction and smooth entry and exit.
- Car and bicycle parking facilities
- Parking lot facility construction
- Road signs and road accessories
For traffic management within the facility! Installing lane separation markers for restricted access areas and vehicle guidance, as well as speed bumps in slow driving and stop areas, will enhance saf...
- Car and bicycle parking facilities
- Parking lot facility construction
- Road signs and road accessories
![[Factory Case] Example of Alcom's I...](https://image.www.ipros.com/public/product/image/1c3/2000332528/IPROS6509105235325306213.jpg?w=280&h=280){kind=small}
Promoting safe driving within the factory! Preventing sand runoff onto public roads, starting with reducing speed and making temporary stops. Durable enough to withstand super heavy trucks like large ...
- Car and bicycle parking facilities
- Parking lot facility construction
- Road signs and road accessories
![[Example of Commercial Facilities] ...](https://image.www.ipros.com/public/product/image/f35/2000332595/IPROS3263809178287313400.jpg?w=280&h=280){kind=small}
To prevent rear-end collisions and crashes at commercial facility entrances! Encourages vehicles to slow down or stop while in motion, increasing attention to the front. Also reduces the need for traf...
- Car and bicycle parking facilities
- Parking lot facility construction
- Road signs and road accessories