All products and services
1～30 item / All 83 items
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Bricks construction method
Measures to extend the life of aging social infrastructure!
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JIS A 5372 Recommended Specification Product 'RC Box Culvert'
Products that meet the standard specifications of the National Box Culvert Association and the recommended specifications of JIS A 5372.
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PC box culvert
Precast box culverts made of prestressed concrete according to the recommended specifications of JISA 5373 by the National Box Culvert Association.
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Box culvert (Type C)
Our original box culvert
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DCJ Box Culvert "Seismic Resistant Joint Box Culvert"
A box culvert equipped with a special rubber ring at the joint section to enhance seismic performance.
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Es-Hole - "Large Assembled Box-Type Manhole"
A modular manhole combining rectangular and circular shapes.
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2-way large box culvert
A box culvert divided into a top slab component and a bottom slab component.
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3-segment large box culvert
A box culvert divided into a top slab component, side wall components, and a cast-in-place bottom slab component.
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4-segment large box culvert
A box culvert composed entirely of precast components, divided into a top slab member, side wall members, and a bottom slab member.
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Super Large Box Culvert 'Super Wide Box (SWB)'
Super large box culvert with post-tensioned PC steel materials arranged in the top slab.
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Diagonal Super Wide Box
Super wide box with angled support
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Super wide box with a top plate divided, inner width 15m.
By splitting and transporting the top materials and assembling them on-site, an interior width exceeding super wide has been achieved.
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FA Box - "Oblique Large Box Culvert"
A large-section box that combines three segmented precast components with cast-in-place concrete.
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Loop Arch "Large Split Arch Culvert"
A large-section arch culvert that uses a combination of two-part precast components and cast-in-place concrete.
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SBC Method - "Horizontal Pulling Method Using Steel Balls and Winches"
Even with large, heavy products, it is possible to move them with a small force due to the bearing effect of the rails and steel balls.
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SL retaining wall・SL-K
L-shaped retaining wall for roads
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SL retaining wall, SL, SL-N - L-shaped retaining wall for roads
There are two types of L-shaped retaining walls for roads with different loading conditions.
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Precast L-shaped retaining wall with foundation for vehicle protection fence 'SL-G'
Industry first! Vehicle protective fence with a foundation that can process vertical walls at an angle, PCa L-shaped retaining wall.
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Precast L-shaped retaining wall with fence foundation 'SL-F'
L-shaped retaining wall with fence foundation that can be easily installed.
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SL retaining wall・Multi SL-F
L-shaped retaining wall with fence foundation, compatible with sloped top cutting type.
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SL retaining wall・SL-J large L-shaped retaining wall for roads
Segmented all-precast L-shaped retaining wall with a maximum wall height of 10.0m.
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SL retaining wall・SL-R- reverse L-shaped retaining wall for roads
L-shaped retaining wall with the base direction used in reverse of the usual.
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PCa rigid protective wall
Integration of concrete rigid protective barriers and L-shaped retaining walls.
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Ministerial certification of retaining wall for land development - 'SL-IV'
Ministerial certified retaining wall as stipulated in Article 14 of the Enforcement Order of the Land Development and Other Regulations Act.
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SL Type IV Corner (Ministerial Certification)
Corner of L-shaped retaining wall for residential land as stipulated in Article 14 of the Enforcement Order of the Land Readjustment Act.
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High Touch Wall (Ministerial Certification for Major Earthquakes)
L-shaped retaining wall for residential land designed to withstand large-scale seismic motion.
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High Touch Wall (Ministerial Certification for Medium Earthquake Use)
L-shaped retaining wall for residential land designed to withstand medium-scale earthquakes.
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Structural concrete block stacked retaining wall "High T Wall"
A retaining wall constructed by stacking blocks in a π-shaped configuration, which can be widely used not only for cantilever retaining walls but also for U-shaped retaining walls and partition walls.
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Flexible cantilever retaining wall "Free Wall (Box-type Retaining Wall)"
Retaining wall constructed with precast products and single-sized crushed stone.
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Large block retaining wall for 5-degree slope 'Go Block'
A large block retaining wall that creates a 5-degree slope simply by installing the product.
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