Last Updated： Aggregation Period:Sep 17, 2025～Oct 14, 2025
This ranking is based on the number of page views on our site.
Last Updated： Aggregation Period:Sep 17, 2025～Oct 14, 2025
This ranking is based on the number of page views on our site.
Last Updated： Aggregation Period:Sep 17, 2025～Oct 14, 2025
This ranking is based on the number of page views on our site.
46～60 item / All 215 items
Yamax's concrete products that breathe life into everyday living.
It prevents the collapse of soil on vertical surfaces and steep slopes, serving as a retaining wall. There are various types available to suit different applications.
"Design Millwall" with rock patterns applied to the wall as a standard design.
This is an announcement from Milcon Co., Ltd. regarding "Design Millwall."
This is an L-shaped retaining wall with a foundation for fall prevention fences. It speeds up construction and maximizes the use of site area. It is cheaper than fence TP walls.
The installation standards and explanations for protective fences, as set by the Japan Road Association in October 2014, correspond to type P pedestrian and bicycle protective fences (compatible with post diameters of Φ65 mm or less) and snow load rank 1. The corresponding post spacing is 1, 2, or 3 meters. It is designed to withstand a superimposed load of Q=10 kN/m², making it a lightweight yet sturdy product.
Side grooves and signs can be placed on the back side of the preguard. The posts can be installed vertically even on a 12% road gradient.
■Pregard 2 is a precast guardrail foundation that complies with the revised standards of the "Standard Specifications for Vehicle Protective Barriers and Explanations" and the "Guidelines for Road Earthworks." ■For the H=920, BC-20 type, installation is possible on inner curves of 7 meters and outer curves of 18 meters. ■It is possible to install guardrail posts vertically up to a longitudinal road gradient of 12%. ■The deep type allows for the installation of side ditches or signs on the back side. ■The length of the base plate listed in the catalog is calculated based on "gravelly soil" for backfill. For other soil types, please inquire. ■The applicable ditch sizes will be discussed separately. ■When installed on the wall material of a reinforced earth wall, the total width of the product will change depending on the conditions. Please inquire separately.
Flexible construction method! A retaining wall that boasts high seismic resistance and excellent drainage while being economically advantageous.
"Castle Wall" is a flexible retaining wall that can be freely stacked to match the terrain. It exhibits good adaptability to relatively small ground reaction forces and can follow differential settlement of the foundation ground and backfill soil, maintaining the overall stability of the wall. Curved construction is easily achievable, and right-angle bends and end treatments of the wall body can also be easily performed. It is also easy to construct with longitudinal slopes and can be built as an underwater retaining wall. 【Features】 ■ Structure rich in flexibility ■ High drainage capacity ■ Cost reduction and reduction of construction-related nuisances ■ Easy curved construction and end treatment ■ Consideration for the environment and landscape with diverse functions *For more details, please refer to the PDF materials or feel free to contact us.
It is a hybrid structure with excellent drainage properties that can reduce the excavation and backfill volume of the back slope.
The inverted trapezoidal vertical retaining wall "Polamess" is a hybrid structure with excellent drainage properties that can reduce the amount of excavation and backfill of the rear earth compared to reinforced soil walls and L-shaped retaining walls, even in steep terrain. Constructed with porous concrete blocks and an L-shaped welded wire mesh laid at the back, this vertical retaining wall can be built up to a maximum height of 8 meters using crushed stone as infill material. 【Features】 ■ Use of recycled materials such as crushed stone or concrete as infill material is possible. ■ Reduces excavation and backfill amounts of the rear earth compared to reinforced soil walls and L-shaped retaining walls. ■ Lightweight components make transportation and assembly easy. ■ Can be constructed in locations where large construction machinery cannot move. ■ Easy to construct curves with standard components, resulting in excellent shape. *For more details, please refer to the PDF document or feel free to contact us.
![[Nationally Available] Tunnel Monitoring Staff Passageway Retaining Wall Tunnel L-Walk](https://image.www.ipros.com/public/product/image/5cc/2000463852/IPROS48267800111369791833.png?w=280&h=280)
Shortened construction period! Drainage between blocks has become possible, eliminating the need for the construction of drainage ditches.
The "Tunnel L-Walk" for tunnel monitoring staff passageway is a precast retaining wall installed to ensure the safety of workers engaged in maintenance and management. In addition to shortening construction time, ensuring high quality, and providing a beautiful finish, the base slab is constructed on-site, allowing for flexibility in on-site casting. The design takes into account vehicle collision loads (H=900: 22kN/m, H=1000: 20kN/m), providing solid protection for workers and pipelines at the back. 【Features】 - Drainage holes are formed between blocks, allowing for drainage to the front side. - Precasting enables simultaneous construction and combinations of processes, leading to reduced construction time. - The omission of drainage ditches allows for further time savings. - The need for rebar and formwork can be eliminated, enabling labor-saving construction. - Nationwide support is available. *For more details, please refer to the PDF document or feel free to contact us.*
Precast concrete retaining wall certified by the Minister of Construction!
Since obtaining the ministerial certification based on Article 15 of the Land Development and Land Use Regulation Act in April 1986, improvements and enhancements have been made.
L-shaped retaining wall with fence foundation that can be easily installed.
■ This is an L-shaped retaining wall standardized according to the "Guidelines for Road Earthworks - Retaining Walls," which allows for the installation of pedestrian and bicycle fences or barriers at the top of the wall. ■ A horizontal load of 0.4 kN/m is assumed for the protective fence. ■ There are two types: one for sidewalk loads and one for roadway loads. ■ In addition to road retaining walls, it has various applications such as parking lots and outfield fences in baseball fields. ■ Post holes are provided at 1.0 m intervals. ■ It is standardized from H800 to H3,500. This is an L-shaped retaining wall that allows for the installation of pedestrian and bicycle fences or barriers at the top of the wall.
Industry first! Vehicle protective fence with a foundation that can process vertical walls at an angle, PCa L-shaped retaining wall.
■NETIS CB-100045-A (Publication Ended) ■This is an L-shaped retaining wall for roads, standardized in accordance with the "Guidelines for Road Earthworks - Retaining Wall Works" and "Installation Standards and Explanations for Protective Fences," which integrates a foundation for vehicle protective fences. ■By integrating the L-shaped retaining wall with the vehicle protective fence foundation, significant cost reductions and shortened construction periods are achieved, while maximizing the road width. ■It is possible to perform a sloped cut at the top, allowing installation without tilting the product even on road longitudinal slopes of about 15%. ■The standard product can accommodate horizontal alignments with a minimum radius of approximately R=20m. ■Standardized heights range from H=1,000 to 4,000.
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.
■NETIS CB-080014-A (Publication Ended) ■This is a retaining wall that obtained construction technology review certification from the Public Interest Incorporated Foundation Civil Engineering Research Center in October 2007. ■The vertical wall section of the cast-in-place reinforced concrete retaining wall is made of precast reinforced concrete products, achieving efficiency in construction and improved quality. Depending on site conditions, the base slab can also be proposed as precast. ■The product features a wide opening for the counter wall, making on-site construction such as rebar assembly and concrete pouring easier. ■The front wall thickness of the product is the same for all types, allowing for easy construction from the back without the need for block work. ■The front of the product is finished for aesthetic purposes, accommodating landscape conditions. ■The specifications of the product can be selected according to the distribution of earth pressure, allowing for economical design. ■The maximum applicable height for the retaining wall is approximately 14 meters. (Please consult regarding applicable height.)
Retaining wall constructed with precast products and single-sized crushed stone.
■NETIS CB-040038-A (Publication period ended) ■This is a retaining wall that obtained construction technology examination certification from the Public Interest Incorporated Foundation Civil Engineering Research Center in March 2004. ■Due to its flexible structure, it reduces the stress generated by the slight movement of the retaining wall against soil pressure during an earthquake, thereby suppressing cracking and collapse of the wall. ■The ground reaction force during an earthquake is relatively small, and it demonstrates adaptability to differential settlement of the foundation ground and backfill soil, maintaining the overall safety of the retaining wall. ■The layer of single-sized crushed stone has extremely high drainage capacity, which inevitably stabilizes the backfill soil. ■Since there is almost no work involving rebar, concrete, or formwork at the construction site, significant reductions in construction time and improvements in cost-effectiveness can be achieved. ■The product can be used in a reversed manner, making it easy to construct curves. ■The stepped shape has a three-dimensional aesthetic appeal, and it is possible to consider ecosystem preservation through planting and natural greening using each small step. ■The maximum wall height in construction achievements is 21m. (Please consult us regarding applicable heights) *For more details, please download the materials or contact us through our company website.*
L-shaped retaining wall for roads
■It is also possible to accommodate products such as angled cutting and short cutting processing. ■There are two types available depending on soil conditions and other factors.
There are two types of L-shaped retaining walls for roads with different loading conditions.
■It is also possible to accommodate products such as angled cutting and short cutting processing. ■There are two types with different upper load conditions.
L-shaped retaining wall with fence foundation, compatible with sloped top cutting type.
The "SL Retaining Wall - Multi SL-F" is an L-shaped retaining wall for road use with a foundation for protective fences, designed to accommodate any longitudinal slope through sloped processing at the top of the wall (supports slopes up to 15%*1). By integrating the retaining wall and the protective fence foundation, we have significantly simplified the installation process of the protective fence and shortened the construction period. Since posts can be installed at the top of the retaining wall, the road width can be maximized. *Thanks to the specially shaped base plate, it can flexibly accommodate horizontal curves. Post holes are provided at 1-meter intervals, allowing for compatibility with protective fences and fences with post spacings of 2 meters and 3 meters. Under certain conditions, it can also accommodate slopes greater than 15%.
