Roadside ditch crossing (OD-250, 300A, 300B) T-25
Roadside ditch crossing (OD-250･300A･300B) T-25
A side ditch used in connection with roads, land, and drainage channels.
- Company：北村コンクリート工業
- Price：Other
Gutters(25t) - List of Manufacturers, Suppliers, Companies and Products
Last Updated： Aggregation Period:Sep 24, 2025～Oct 21, 2025
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Gutters Product List
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Precast long-length L shape for 250, 300, and 350 (compatible with T-25)
The L-shaped JIS standard has been adapted to T-25 specifications and has a length of 2 meters. The foundation concrete part has also been precast, allowing for same-day restoration.
The "Precast Long L-Shaped" product is a JIS standard L-shape modified for T-25 compatibility and has a length of 2 meters. The foundation concrete part is also precast, allowing for immediate restoration. The "Precast Long L-Shaped" is used at entrances and exits of fire stations and factories, and it has received positive feedback for its ability to withstand large vehicles without cracking or settling issues. The product lineup includes sizes 250, 300, and 350, each available for general use, road use, sidewalk use, pedestrian-road use, and base applications. For more details, please contact us or download the catalog.
- Company：林屋コンクリート工業 本 社
- Price：Other
Roadside cross drainage ditch 'PU3 type cross drainage ditch'
Non-slip effect enhanced with anti-slip processing!
The "PU3 type cross drainage ditch" is a road drainage ditch that simplifies construction and significantly shortens the construction period. With bolt fixation (using sound-absorbing rubber), it excels in soundproofing effects, and the anti-slip processing enhances non-slip effectiveness. Additionally, sizes range from 250 to 500 A and B, accommodating most on-site cross drainage needs. 【Features】 ■ Cost reduction ■ Reduced impact on traffic ■ Compatible with T-25 ■ Enables reliable compaction work ■ Significantly shortens construction period *For more details, please refer to the catalog or feel free to contact us.
- Company：御嵩コンクリート工業
- Price：Other
Variable Side Ditch 'CH-II'
Withstand the passage of large vehicles (T-25)! Evolving technology supports comfortable urban functions.
The "CH-II" is a variable gutter that eliminates noise from the cover plate using unique technology, and can construct a strong and functional roadside gutter through the use of bolt connections and sealing materials. It can withstand the passage of large vehicles (T-25), does not require joint treatment, and prevents joint separation through the bolt connection method. This product completely renews the image of traditional roadside gutters and matches well with the new urban functions that are required. 【Features】 ■ Withstands the passage of large vehicles (T-25) ■ Stabilizes the cover plate with unique technology, eliminating noise ■ No joint treatment required due to the use of sealing materials ■ Prevents joint separation through the bolt connection method *For more details, please refer to the PDF document or feel free to contact us.
- Company：飯田工業
- Price：Other
Slit Circular Drain (GR)
Compatible with vertical drainage (T-25)! A lineup including standard type, grating drainage type, and shoulder drainage type! With construction examples included.
This is the "Slit Circular Drain (GR)" from Yuge Concrete Industry, which handles concrete products such as agricultural products, road products, retaining walls, and soil retention products. This product is compatible with longitudinal (T-25) specifications. We offer a lineup that includes standard types, grating drainage types, and shoulder drainage types. Our key service areas include the Kanto region, such as Ibaraki Prefecture, Gunma Prefecture, Fukushima Prefecture, Tokyo, Kanagawa Prefecture, Chiba Prefecture, and Saitama Prefecture, so please feel free to contact us. [Features] ■ Compatible with longitudinal (T-25) specifications *For more details, please refer to the PDF document or feel free to contact us.
- Company：弓削コンクリート工業所
- Price：Other
An affordable side ditch compatible with T-25 design in an ultimate small cross-section.
Measures against guerrilla rainstorms, enhancing road surface drainage functions. Minimally invasive and non-destructive small cross-section ditches "Smart Drain."
The steel side ditch "Smart Drain" is lightweight, can be installed without heavy machinery, and allows for shortened construction periods and cost reductions. Compared to traditional concrete road ditches, it can be installed in a space-saving manner. The exposed surface of the top plate is minimal, making the ditch less noticeable and preserving the landscape. With a wall thickness of 4.5mm, it is designed to withstand harsh conditions (T-25 rating) and is adopted in various scenarios. It can be easily introduced in areas where puddles quickly form during sudden heavy rain! 【Benefits of Introduction】 ○ Shortened construction period and reduced installation costs ○ Improved drainage function of the road surface ○ Lightweight and compact ○ Significant reduction in cross-section compared to traditional ditches For more details, please download the catalog or contact us.
- Company：ソイル工業
- Price：Other
FX Drain & FX Variable Ditch
We have various products, including the reasonable and noise-reducing Side Ditch FX Drain!
Our company offers products such as the soundproof drainage ditch FX Drain, which eliminates noise pollution that could not be avoided with traditional methods by adopting a unique shape based on new theories. The soundproof drainage ditch FX Drain has excellent workability due to its center suspension, and its flat sides allow it to fit perfectly with existing structures. Additionally, it does not require rubber for soundproofing, and it features protrusions on the inside of the ditch, making it a drop cover type, which reduces the width of the product and saves land space. 【Product Lineup】 ■ FX Drain [3 types T-25 ditch]・FX Drain [3 types T-25 cover] ■ Cross Grating [T-25] ■ FX Drain cover with drainage outlet for FX variable ditch ■ FX variable ditch・FX variable ditch cover ■ FX large variable ditch・FX variable ditch cover *Please feel free to contact us for more details.
- Company：一沢コンクリート工業
- Price：Other
Noise Prevention Type "T-25" for Cross Drainage Ditches
Ideal for cross drainage ditch (Article 24) construction! Its simple structure does not require special maintenance.
The "T-25" is a noise-reducing type of cross drainage ditch. The single cover laid out is triangular, with square legs provided at each vertex, forming a structure indicated by the receiving frame. In other words, it operates on the principle of a tripod, preventing any wobbling and completely eliminating noise. Additionally, there are no special fastening devices like bolts, making it easy to remove the cover for cleaning inside the ditch. Its simple structure also means that no special maintenance is required. 【Features】 ■ Prevents wobbling naturally, resulting in no noise at all ■ The surface of the grating has anti-slip protrusions, ensuring it does not slip ■ Made of ductile cast iron, preventing lifting or bouncing ■ Easy to clean due to the absence of bolts ■ Allows for quick use of the road by utilizing the cross drainage ditch *For more details, please refer to the PDF document or feel free to contact us.
- Company：岩城ブロック工業
- Price：Other
Kyoei Building Materials Co., Ltd. Comprehensive Catalog of Concrete Products for Roads
A comprehensive catalog featuring various shapes and dimensions of concrete products for roads!
This catalog is a comprehensive catalog of concrete products for roads manufactured and sold by Kyoei Kenzai Kogyo Co., Ltd., which mainly produces and sells concrete secondary products and civil engineering materials such as FX side ditches, C drains, and beam boxes. It includes various shapes and dimensions of products such as FX side ditches compatible with T-25 and FXSD variable side ditches. Please feel free to contact us if you have any requests. [Contents] ■ Road products ■ Retaining wall products ■ Rainwater infiltration products ■ Sewage products and manholes ■ Waterway products *For more details, please refer to the catalog or feel free to contact us.
- Company：共栄建材工業
- Price：Other
Slit circular drainage channel, gate type, urban type
The standard size accommodates from 300×400 to 300×1500! Compatible with T-25 cross sections! Includes construction examples.
We would like to introduce our "Slit Circular Drainage Ditch, Gate Type, Urban Type." It is suitable for places where you want to consider the landscape (tiles, interlocking) and where you want to pave without exposing concrete. It is compatible with T-25 cross sections. Additionally, the circular bottom of the waterway provides a flushing effect, making it difficult for sediment to accumulate. Please feel free to contact us if you have any requests. Our key service areas include Ibaraki Prefecture, Gunma Prefecture, Fukushima Prefecture, Tokyo, Kanagawa Prefecture, Chiba Prefecture, and Saitama Prefecture in the Kanto region, so please do not hesitate to reach out. 【Features】 ■ Suitable for places where you want to consider the landscape or pave without exposing concrete ■ The circular bottom of the waterway provides a flushing effect, making it difficult for sediment to accumulate ■ Standard sizes range from 300×400 to 300×1500 *For more details, please refer to the PDF materials or feel free to contact us.
- Company：弓削コンクリート工業所
- Price：Other
Steel gutters and drainage ditches | Drain Creator
Steel side ditches that secure drainage capacity in limited installation cross-sections.
The drain creator uses high-tensile steel for the beam members that support the load, allowing for a larger water flow cross-section. Even with a small cross-section, it has a significant drainage effect and load-bearing capacity, and because it is lightweight, efficient construction can be achieved without heavy machinery. (T-25 design)
- Company：宝機材
- Price：Other
U-shaped gutter "Box-type U-shaped gutter with drainage function"
Soundproof, drainage, and excellent variable slope U-shaped gutters!
The "Box-Type U-Shaped Drainage Collection Type" utilizes the alignment prevention part between the drain and the cover, allowing surface water to be collected into the drain through the cutouts on the side of the cover. It enables drainage while maintaining a consistent pavement thickness across the entire base. Additionally, it minimizes rattling due to the reduced likelihood of cover misalignment, and its compact design allows for effective use of road width. 【Features】 ■ Designed to support load class T-25 ■ Distributed water collection function ■ Cost reduction ■ Soundproofing function ■ Compatible with drainage pavement *For more details, please refer to the catalog or feel free to contact us.
- Company：D.C.Tアイ
- Price：Other
Fixed Grating Side Ditch 'U-Shaped for Crossing' *Compatible with T-25
Can be installed without steps even on slopes! Supports short lengths and openings in the transverse direction, contributing to reduced construction time.
Our company manufactures the "U-shaped for crossing," which resolves various issues commonly seen in fixed grating side ditches. It requires minimal adjustments on-site and is easy to install, allowing for a reduction in construction time of about one week to ten days. Additionally, we can accommodate changes in the shape of the top edge to match decorative tiles or stone cladding. This reduces unnecessary exposure of the grating and allows for installations that consider aesthetics and design. It has also been adopted in places like the New National Stadium and the Imperial Palace. 【Features】 - Bases can be made to match the angle of the longitudinal slope, allowing for installation without steps even on slopes. - Both standard and fine mesh options can accommodate fractional lengths in 10 cm increments as standard stock. Short lengths are also available. - Products with slopes for transverse gradients (some stock available; orders can also be accepted). - There are dedicated drainage pits that can be installed with the same width as the side ditch (intermediate pits and final pits). *For more details, please refer to the catalog. Feel free to contact us with any inquiries.
- Company：林屋コンクリート工業 本 社
- Price：Other
Road products - Pipe-type drainage ditch (composite type) - IBC drainage ditch
Finally completed the unified type of conduit-type side ditch.
This is an announcement from the Ibaraki Prefecture Concrete Products Cooperative regarding the "IBC Drainage Ditch."
- Company：茨城県コンクリート製品協同組合
- Price：Other
New type of oval drainage ditch
Slit Side Ditch "New Type Egg-Shaped Ditch"
This is a road gutter compatible with T-25 wheel loads, featuring smooth surface drainage through slits and high drainage capacity due to its oval cross-section. Its oval shape allows for high water flow capacity, and sediment accumulation at the bottom of the gutter is minimized.
- Company：ランデス
- Price：Other
