List of Road, bridge and tunnel materials products
- classification：Road, bridge and tunnel materials
91～135 item / All 3288 items
Are you putting off the "soundproofing and sound absorption" in your office? We are offering a document that explains the key points for improvement and the issues that can be resolved.
- Soundproofing/Shielding Unit
It can be quickly implemented in existing facilities such as outdoor areas and lockers where securing power is difficult. Rental options help reduce the costs of implementation and operation.
- Attendance management system
"ART BLOCK PRODUCT GUIDE". A variety of functional paving materials with excellent heat insulation and moisture retention properties are featured!
- Exterior and paving materials <General>
- Paving Materials
- Concrete block, ALC panel, extrusion molded cement board construction
A design that does not compromise the landscape to enhance the image of the site! Unbreakable! Rust-resistant! A barricade with excellent durability!!
- Temporary Construction Materials
- Protective fence
Obscuring the line of sight while allowing the wind to pass through. The louvered structure balances "concealment" and "ventilation."
- Fences, screens, and partitions
- Privacy louvers and louver shutters
- Protective fence
In case of an emergency, minimize damage! Contributing to traffic safety through the installation of protective fences.
- Protective fence
- Road construction
Free slope gutter of street type with a width of 500 mm at the top.
- Gutters and U-shaped gutters
- Road construction
- Road facilities
For permeable ditches, the choice is clear with the versatile permeable universal ditch!
- Rainwater infiltration facilities
- Gutters and U-shaped gutters
- Road construction
Perfect for bike lanes! A gutter that has no rattling noise and is less likely to accumulate mud.
- Gutters and U-shaped gutters
- Road construction
- Road facilities
By integrating the bottom slab into the economic ditch, the workability is improved.
- Road construction
- Gutters and U-shaped gutters
"Diamond wire mesh" for various applications such as for ras nets, rock nets, fences, and ball protection nets.
- Net fence
- Slope protection material
- Protective fence
There are construction case studies for disaster recovery work! No curing period is required, allowing for a shortened construction period.
- Paving Materials
We will exhibit at the 8th International Construction and Surveying Exhibition (CSPI2026) from June 17 to 20, 2026.
We would like to express our sincere gratitude for your exceptional support. The Glass Foam Material Business Cooperative will be exhibiting at the 8th International Construction and Surveying Exhibition (CSPI2026), and we would like to provide you with the following information. The International Construction and Surveying Exhibition (CSPI2026) will contribute to the development of the construction and surveying industry while addressing industry challenges, improving the environment, and enhancing productivity. We hope to showcase our lightweight fill material "Super Sol," allowing you to experience its wide range of applications and benefits firsthand. We will also present representative examples of lightweight fill in a diorama for clearer understanding. We understand you are busy, but we sincerely hope you will take this opportunity to visit us. 【Event Overview】 Exhibition Name: 8th International Construction and Surveying Exhibition (CSPI2026) Date and Time: June 17, 2026 (Wednesday) 10:00 AM – 5:00 PM June 18, 2026 (Thursday) 10:00 AM – 5:00 PM June 19, 2026 (Friday) 10:00 AM – 5:00 PM June 20, 2026 (Saturday) 10:00 AM – 4:00 PM
A renewal method that utilizes existing gutters and manholes as they are and can be constructed using only general tools.
- Renovation and repair methods
- Grating
- Inspection hatches, manhole covers, and ditch covers
"Liftas" has been selected as a recommended technology by the Ministry of Land, Infrastructure, Transport and Tourism.
The "LiftaS," a renewal method for existing side ditches and drainage pits developed, manufactured, and sold by Tohokizai Co., Ltd., has been selected as a "Recommended Technology" by the Ministry of Land, Infrastructure, Transport and Tourism as of April 27, 2023. "Recommended Technology" refers to groundbreaking new technologies selected from those registered in the NETIS (New Technology Information System) operated by the Ministry of Land, Infrastructure, Transport and Tourism, after undergoing evaluation by external experts, in order to further enhance the technical standards related to public works. This year saw the highest number of selections in history, and "LiftaS" was recognized for its usefulness and selected as a recommended technology.
It accommodates the rise and curves of curbstones! This is a site-adaptive resin-based weed control material that excels in adhesion, weather resistance, and workability.
- Road facilities
Fall prevention fence that does not affect road width.
- Protective fence
- Gates, walls and fences
- Aluminum fence/Iron fence
Environmentally friendly high-tensile steel grating.
- Grating
- Gutters and U-shaped gutters
- Inspection hatches, manhole covers, and ditch covers
Renovation of the existing underground drainage ditch to a bolt-fixed type by simply replacing the cover.
- Inspection hatches, manhole covers, and ditch covers
- Grating
- Renovation and repair methods
Safe to walk even on rainy days! Non-slip and secure. Stylish design.
- Inspection hatches, manhole covers, and ditch covers
- Grating
- Building Cleaning Equipment
Disaster prevention - heavy rain response - and crime prevention - theft prevention - are standard features, yet they are priced the same as typical steel grates.
- Grating
- Inspection hatches, manhole covers, and ditch covers
- Gutters and U-shaped gutters
A method for efficiently repairing circular water channels! Circular gutters with pedestrian and vehicle blocks are also acceptable.
- Renovation and repair methods
- Tunnel construction
- 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
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
Recruitment of Ambassadors (a few positions available) for the "100-Year Bridge Project," which promotes the charm of civil engineering and bridges together.
The bridge expansion device manufacturer, Crittec Co., Ltd., is seeking a few ambassadors for the "100-Year Bridge Project," who are interested in the civil engineering and bridge fields and can share their appeal and social issues through social media. This initiative aims to raise awareness about the current state of aging social infrastructure and the importance of maintenance and management. We welcome individuals with interest or knowledge in civil engineering and bridges as ambassadors to collaboratively plan, create, and disseminate content, thereby promoting understanding and revitalization of social infrastructure as a whole. Would you like to share the interesting aspects and importance of social infrastructure through your perspective and creative activities? We welcome those who are engaged in creative activities or information dissemination related to civil engineering and social infrastructure, as well as those who wish to take on new challenges. The number of followers does not matter. Your "likes" and "messages" may connect to the future of social infrastructure. Please feel free to apply.
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