List of Tunnel Materials products
- classification：Tunnel Materials
46～90 item / All 178 items
Interior and exterior wall materials characterized by straight grain, no knots, heartwood, and no coating! There are also lower-grade options available at a more affordable price.
- Wood-based board
Contributing to the second stage of public infrastructure! Bringing public infrastructure development to the ground. A robust outdoor storage tank for hazardous materials capable of responding to the ...
- Water Treatment
![[New Edition] NEXCO Central Japan G...](https://image.www.ipros.com/public/product/image/7de/2000735342/IPROS13137554425101572443.jpeg?w=280&h=280){kind=small}
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!
![[Example] Point cloud data of tunne...](https://image.www.ipros.com/public/product/image/3c9/2000681117/IPROS64430966200854055431.png?w=280&h=280){kind=small}
Examples of scan data obtained with the TI Asahi ground-based laser scanner.
- Tunnel Materials
We offer various types of plastic extrusions. Please consult us for mold production, prototyping, and mass production. We also accept orders for our products.
- 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.
We respond to our customers' needs with skilled techniques such as plastic bending, adhesive processing, and welding.
- 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.
Can accommodate various terrains and structures! Leak-proof gutters made of non-combustible materials.
- 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.
Improving the durability and workability of leak-proof gutters! Soft P.V.C. gutters made from flexible materials.
- 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.
Tunnel audit road installation work, etc., with laser processing and hot-dip galvanizing finish on corrugated steel plates! Please let us know your requests for "products like this."
- Tunnel Materials
We have renewed our homepage. A variety of the latest grating products are now featured. (Okagrate Co., Ltd.)
We have renewed our homepage. A variety of the latest grating products are now featured. Awarded the Good Design Award, the new type of grating "Safety Walker" High-strength OG Super High-Tensile Grating made of stainless steel using a new manufacturing method "Fine Grate" Easy-to-fix grating for U-shaped ditches and striped steel plate covers "OG Lock Series" Barrier-free grating "Neo Slit" Pursuing slip resistance, safety, and design "Premium Expand" Wooden grating made from recycled thinning materials "Eco Wood Grating" Environmentally friendly grating using recycled plastic chips "Eco Pla Grating" And many more are featured.
Tunnel audit road installation work, etc., laser processing of corrugated steel plates, and hot-dip galvanizing finishing! Please let us know your requests for "products like this that you want us to ...
- Tunnel Materials
[NEXCO standard compliant] A key product of Miedoren that combines measures against water leakage and peeling, contributing to water leakage prevention in tunnels, culverts, and more.
- Tunnel Materials
We will showcase a wide variety of products that can be used extensively beyond highways.
- Tunnel Materials
Please feel free to consult us for custom sizes, from standard sizes to special sizes!
- Tunnel Materials
A tunnel interior sheet that can be applied simply by peeling off the release film and sticking it on with adhesive.
- Tunnel Materials
[End] [September 26 (Thursday) - 27 (Friday), 2024] We will be exhibiting at the "Highway Tech Fair 2024"!
Our company will exhibit at the "Highway Tech Fair 2024" held at Tokyo Big Sight from September 26 (Thursday) to 27 (Friday), 2024. The event aims to promote the dissemination and utilization of construction and management technologies for highways, as well as to gain a broader understanding of highway projects among customers and society, providing various opportunities. We plan to showcase the "Gaina SH Sheet Board Method" for reinforcement and fall prevention measures for concrete structures, as well as the "Bolt Tester," "Hawk MGS Anchor," "GPR Rust Checker," and the wireless axial force sensor "ZIKMO," among others. We sincerely look forward to your visit.
Since its birth over 60 years ago, the U-NUT, known for its reliability and proven track record, is the industry standard for locking nuts that deliver safety and peace of mind.
- Tunnel Materials
Contributing to leak prevention and spalling measures for tunnels and culverts, centered around the EF series that meets NEXCO standards.
- Tunnel Materials
Contributes to leak prevention measures for tunnels and culverts; can be installed without protruding anchors, even in sites with strict sidewalk and construction limits.
- Tunnel Materials
The panel body uses aluminum composite panels to achieve fire resistance. It contributes not only to tunnels but also to leak prevention measures within building structures.
- Tunnel Materials
It is possible to reliably collect and manage water leakage from the walls of tunnels and underground structures in a horizontal direction! Contributes to leakage prevention measures for tunnels, culv...
- Tunnel Materials
Depending on the leakage situation, it is possible to cover the leakage points widely and accurately implement surface drainage treatment, contributing to leakage countermeasures for tunnels, culverts...
- Tunnel Materials
Compatible with sites with strict construction limits, such as single-track tunnels. Embedded drainage channel 'RD (Rubber Drain) Series' (B4 method).
- Tunnel Materials
[NEXCO standard compliant] Combines leak prevention and spalling prevention, with no leakage from the main body due to its integrated structure, contributing to leak prevention in tunnels, culverts, e...
- Tunnel Materials
Contributing to fall prevention and safety measures! We provide safety and peace of mind no matter how harsh the usage environment is.
- Tunnel Materials
Since its birth over 60 years ago, the locking nut "U-NUT" has continued to evolve in its locking performance, durability, and vibration resistance, backed by a wealth of trust and achievements.
- Tunnel Materials
Can seal large gaps! Pressure management allows for adjustment of sealing surface pressure.
- Tunnel Materials
[Available for rent] Voice calls and equipment data communication are possible even in tunnels and caves where radio waves do not reach, using a smartphone.
- Tunnel Materials
- Welfare and medical equipment
- others
We will achieve low-cost, durable concrete structures.
- Tunnel Materials
We create products that serve as bridges and foundations necessary for life.
- Bridge Materials
- Temporary Construction Materials
- Tunnel Materials
Deployment in about 10 minutes with human power! Safe without using electricity! Proven track record with major companies!
- Tunnel construction
- Tunnel Materials
Not only is it difficult to break, but it also has high insulation performance! A product equipped with durability, safety, workability, and versatility.
- Support hardware/opening hardware
- Tunnel Materials
Using permeable filters and mesh sheets for the outer layer! Drainage without clogging.
- Piping materials (plastic pipes)
- Drainage material
- Tunnel Materials
Made of polyethylene that can be easily cut with scissors! Since it is molded in one piece, it does not leak water.
- Drainage material
- Tunnel Materials
Lightweight type" long-length fore piling method using "high-strength steel materials
- Tunnel Materials
Exhibits effectiveness even in a limited range of improvements with early strength development! Flame-retardant rock solidifying material.
- Subsidiary materials
- Tunnel Materials
This is a custom plate nut made of S45C with an outer diameter of 60 mm square, an inner diameter of 27 mm, and a plate thickness of t6.0. The outer diameter corners are rounded and processed in one s...
- Tunnel Materials
On-site connection of the guide pipe section and the filter section! A type with a backflow prevention valve is also available.
- Tunnel Materials
- Tunnel construction
- Drainage and water removal
We have industrial-grade and food additive grade.
- Tunnel Materials
The lightweight "Bell Block Lite" dramatically evolves tunnel construction!
- Tunnel Materials
Environmentally friendly dry mortar (for rock bolts) developed from the concept of carbon neutrality.
- Tunnel Materials
- Mortar and plaster materials
We offer one-stop service for maritime transport, including full container load (FCL) as well as less than container load (LCL) for cargo that does not fill a container.
- Tunnel Materials
- Parts and Materials
- glue
We will safely and reliably operate cargo that falls under hazardous materials or requires temperature control, utilizing Jet Eight's know-how and experience.
- Tunnel Materials
Jet Eight also handles the arrangement of open-top and flat rack containers, which are essential for ODA-related transportation and project cargo transport.
- Tunnel Materials
Early strength type (Q) is a rapid hardening type that exhibits early strength! Introducing a binder that does not require mixing or pumping machinery.
- Tunnel Materials