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 | IPROS
Last Updated： Aggregation Period:May 27, 2026～Jun 23, 2026
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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
Box-type U-shaped drainage channel for cross-section collection.
Secure the grating with bolts to prevent rattling, warping, and noise!
We would like to introduce the "Box-Type U-Shaped Drainage Collection Type for Crossings" that we handle. It is compatible with Cross T-25 and prevents corner chipping by not exposing the concrete surface, and the full opening allows for easy pouring of the bottom slab concrete. Depending on the site conditions, grating can be selected from two types: standard mesh and fine mesh, and it can be connected to the box-type drainage for longitudinal use. 【Features】 ■ Compatible with Cross T-25 ■ Prevents corner chipping by not exposing the concrete surface ■ Easy pouring of the bottom slab concrete due to full opening ■ Grating can be selected from two types: standard mesh and fine mesh ■ Grating is bolted to prevent rattling, warping, and noise ■ Can be connected to box-type drainage for longitudinal use (the width of the exposed surface may vary slightly) *For more details, please download the PDF or feel free to contact us.
- Company：D.C.T新興工材北海道
- 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
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
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
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
Free slope ditch
A ditch that can properly set the drainage slope and form a vertical rectangular flow section.
■It can set the drainage slope appropriately and form a vertical rectangular water flow cross-section. ■It is designed for a 25-ton vehicle. ■Due to its frame structure, the overall strength is balanced. ■To support product arrangement suitable for the site, the side wall height is standardized in 10 cm increments. ■A wide variety of types are available, including for adjusting fractions, corner cuts, support line installations, and cross sections.
- Company：昭和コンクリート工業
- Price：Other
FPU drainage ditch
FPU side ditches that are easy to compact and have good workability.
The "FPU Side Ditch" is a type of ditch that utilizes a deep groove design, allowing for easy slope adjustment on-site. By utilizing the alignment prevention section between the ditch and the cover, it is possible to collect surface water into the ditch through the cutout on the side of the cover. Additionally, since the cutout on the cover is vertical, it allows for the linear collection of surface water, making it less prone to clogging. 【Features】 ■ Soundproofing function ■ Water collection function ■ Cost reduction ■ Adjustable slope ■ Barrier-free *For more details, please download the PDF or contact us.
- Company：中里産業
- Price：Other
Concrete products FX drainage ditch
Triple support feature further reduces noise issues at a lower cost!
The flat sides make compaction easier, eliminating shoulder drop in the pavement, and allowing for precise construction that fits perfectly with existing structures.
- Company：北村コンクリート工業
- Price：Other
Side ditch circular waterway (SK side ditch) Road rain type I
This is a new era of circular drainage ditch series that has transformed the concept of drainage!
This is a new era circular drainage channel series that confidently combines cost performance.
- Company：新興工材
- Price：Other
Box-type U-shaped drainage collection type
Soundproofing function, water collection function, cost reduction, variable slope, barrier-free compatibility!
The "Box-Type U-Shaped Drainage System" we handle is a product characterized by its distributed water collection function. Utilizing the anti-shift section between the drain and the cover, surface water can be drawn into the drain through the notches on the side of the cover. The vertical notches on the cover allow for a linear intake of surface water, making it less likely to clog. Its box shape eliminates the protrusions typical of conventional U-shaped drains, making compaction easy and enhancing workability. The cover can be removed, facilitating easy maintenance. **Features** - Designed to support a longitudinal load of T-25 - Reduces total costs as grating is unnecessary due to the drainage capability of the channel - Compact design of the channel width allows for effective use of narrow roads - The cover surface has a pattern that provides anti-slip effects, making it less slippery and improving walkability - The deep channel type allows for easy slope adjustment on-site *For more details, please download the PDF or feel free to contact us.*
- Company：D.C.T新興工材北海道
- Price：Other
Side ditch "Box-shaped U-shaped side ditch drainage type"
Registered with NETIS! Equipped with a distributed water collection function and soundproofing features, cost reduction is also achievable.
The "Box-shaped U-shaped Drainage Collection Type" features a vertically cut lid that allows for the straight collection of surface water, making it less prone to clogging. Thanks to its dispersed water collection function, surface water can be drawn into the drain through the cutouts on the side of the lid, utilizing the alignment features between the drain and the lid. Additionally, by minimizing vertical, horizontal, and rotational misalignments, it helps prevent wear and chipping, making it difficult for the lid to shift and thereby reducing any rattling to a minimum. 【Features】 ■ Designed for load class T-25 ■ Dispersed water collection function ■ Cost reduction ■ Soundproofing function ■ Compatible with drainage pavement *For more details, please feel free to contact us.
- Company：上田商会 登別本社事務所
- Price：Other
Steel gutter "Smart Drain"
Simple structure and high durability. Steel side ditches with a reduced cross-section design.
It is lightweight and does not require heavy machinery for installation. Its smart design does not compromise the landscape. It is also compatible with permeable pavement. The C-type, designed to be light enough to be held with one hand, comes in a wide range of sizes from 50□ to 200□. The S-type, which allows for adjustable angle heights, ranges from 50mm to 110mm depending on conditions. The slit width can also be selected as either 15mm or 9mm based on collection conditions. For more details, please download the catalog or contact us.
- Company：ソイル工業
- Price：Other
HGPU type gutter B300/B400
The flow in the vertical direction can be used in a water-compatible manner! It enhances water collection and drainage!
The "HGPU type drainage channel B300/B400" is a product that can be used similarly to the GPU3 type drainage channel (B300-H300, B400-H400). One side is raised by 30mm, reducing the flow of rainwater that collects due to the cross slope into adjacent farmland or residential areas. In cut sections, it reduces erosion on the roadside, and in fill sections, it decreases the risk of soil collapse. 【Features】 ■ Can be used for longitudinal flow in a water-compatible manner ■ Usable similarly to the GPU3 type drainage channel (B300-H300, B400-H400) ■ The PC4 channel cover (B300, 400) is also the same ■ Enhances water collection and drainage capabilities ■ Reduces erosion on the roadside in cut sections and decreases soil collapse in fill sections ■ No hindrance for light trucks or agricultural machinery entering and exiting due to the height difference (30mm) *For more details, please refer to the PDF document or feel free to contact us.
- Company：赤城商会
- Price：Other
IBC drainage ditch
We offer various products for IBC drainage ditches, including underground ditches that can be used for cross-sections! With construction examples included!
We would like to introduce the "IBC drainage side ditch" that we handle. Starting with the "Basic Type III Weed Prevention Specification" and "Basic Type II Weed Prevention Specification," which have weed prevention methods applied to the roadway and sidewalk areas, we also offer the "Basic Type I," which is compatible with permeable pavement, and the "Integrated Curb," which is suitable for roadway and sidewalk access. We also have the "Flat Type Access" that accommodates T-25 vertical and horizontal crossings. 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 feel free to contact us. 【Product Lineup (Partial)】 ■ Basic Type III Weed Prevention Specification ■ Basic Type I ■ Basic Type II Weed Prevention Specification ■ Integrated Curb ■ Flat Type Access *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
CD Drainage Ditch Series Product Catalog
Aiming for cost reduction and rational construction. A variety of products including CD ditches and MS variable ditches are featured!
This catalog features the "CD Side Ditch" handled by Matsuoka Concrete Industry. We introduce a rich lineup including the "CD Side Ditch Longitudinal/T-25" compatible with drainage fittings, as well as the "CD Drainage Ditch Pole Avoidance" and "MS Variable Side Ditch." Additionally, you can view product features and construction achievements. 【Contents (Excerpt)】 ■ CD Side Ditch ■ CDII Side Ditch ■ CD-E Side Ditch ■ MS Variable Side Ditch ■ Construction Achievements *For more details, please refer to the PDF document or feel free to contact us.
- Company：松岡コンクリート工業
- Price：Other
Slit Circular Drain (Type II)
Registered product of the Ministry of Land, Infrastructure, Transport and Tourism's "NETIS" / Ibaraki New Technology Information System "IT'S"! Includes construction examples.
This is the "Slit Circular Drain (Type II)" 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 weed prevention methods. It is registered with the Ministry of Land, Infrastructure, Transport and Tourism's "NETIS" and the Ibaraki New Technology Information System "IT'S." 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 weed prevention methods ■ NETIS Registration Number: KT-160069-VR ■ IT'S Registration Number: A-16095 *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
Rain Getter
Slit Side Ditch "New Type Oval Ditch"
This is a road gutter with an egg-shaped cross-section that can handle T-25 wheel loads, allowing for smooth surface water collection through slit drainage and possessing a drainage capacity of 100mm or 150mm or more in circular water paths. Since grating is not required, cost reduction is possible.
- Company：ランデス
- Price：Other
Reduced cross-section and space-saving design! Steel side ditch for shoulder drainage 'Smart Drain'
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.
The "Smart Drain E-100 Type" is a steel side ditch that maintains a constant slope, ensuring safety. By having a consistent cross slope, the need for a street apron is eliminated, allowing for a 40 cm increase in the width of the roadway and sidewalk. Additionally, despite its lightweight and compact structure, its water flow capacity is approximately twice that of conventional L-shaped street ditches. 【Features】 ■ Improved safety ■ Increased road width ■ Approximately double the water flow capacity ■ Lightweight and strong compact design ■ Cost-effective *For more details, please refer to the PDF or feel free to contact us.
- Company：ソイル工業
- Price：Other
Attention public works and consulting personnel! Steel side ditch "Smart Drain"
Cost reduction through lightweight and space-saving construction! Improved safety for cycling due to the elimination of puddles.
The "Smart Drain" is a lightweight and compact steel gutter that allows for a wider shoulder width compared to a typical L-shaped apron. It features a structure that catches water and directs it into areas where puddles form, reducing water and mud splashes caused by vehicle traffic, thereby enhancing the safety of bicycle travel. Additionally, it can be installed without heavy machinery, requiring less construction space and minimizing the scale of traffic regulations, leading to cost savings. 【Features】 ■ Strong T-25 design despite its small size ■ Portable by hand, no heavy machinery required ■ Small construction space, minimizing road traffic regulation areas *For more details, please refer to the PDF. Feel free to contact us with any inquiries.
- Company：ソイル工業
- Price：Other
FVP Series Drainage Ditch
【Mud Prevention Measures】Collect rainwater that has permeated into the ground into the drainage ditch and discharge it into the drainage facilities.
The "FVP Series" is a drainage channel designed to accommodate heavy vehicles. It can be used in various locations such as roads, parking lots for general and heavy vehicles, around buildings, and on grounds. There is a wide range of options available from 300 to 1000 mm in 100 m increments, and by pouring inverted concrete, it can also accommodate variable slopes. Not only does it collect rainwater and surface water from the slits in the cover, but it also quickly drains rainwater that has infiltrated the ground from the sides (Polacon surface) into the channel and to the drainage facilities. 【Features】 ■ Structure designed for heavy vehicles ■ Accommodates variable slopes ■ Wide range of options ■ Prevents mud *For more details, please refer to the PDF document or feel free to contact us.
- Company：関西ポラコン 大阪技術サポート部
- Price：Other
