Aizawa High Pressure Concrete Co., Ltd.'s Company Profile and Products

■Summary Triple plate joint consists of end plate, side plate, reinforcing band, connecting plate and connecting bolt. The join...

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Converted moment of inertia of area Concrete (10^4mm4): 35.964

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PHC section converted cross-sectional moment of inertia (×10^4mm4): 35.964

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■Summary In recent years, interest in the ground and foundation structures has rapidly increased among customers seeking to bui...

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■Clean energy system suitable for life in northern countries Deep underground, about 10 meters underground, there is geothermal...

■Summary 1. Labor saving on site Σbase is a solution to the labor shortage at construction sites due to work style reforms and ...

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■About rapids (from the drainage channel design guidelines April 2018 edition) If the flow velocity exceeds 3% on the surface i...

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• Steel Gratings

A U-shaped gutter installed in a road gutter with a jaw attached and a lid placed on it, and is mainly used as a gutter in urba...

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■Design conditions It will be used as a vertical section of the road gutter.

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■What is grating gutter? It is mainly installed as a road crossing, and is used as a vehicle crossing by mounting a cover such ...

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• Gratings

■Summary ・Design conditions: Specifications are for crossing road ditches. ・Design load: T-25 compatible

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■Summary ・Design conditions: Specifications are for crossing road ditches. ・The joints are the same as those with U-shaped gu...

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■Summary ・Design conditions: Specifications are for crossing road ditches. ・Design load: T-25 compatible ・Soil cover: 0.0m t...

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■What is Haida Sale? This concrete product for waterways has been developed with the aim of preserving the ecosystem, and is eq...

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■Features The internal width and internal height of the internal section can be adjusted to suit the site situation. We can als...

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■Features ・In soft ground, uneven settlement can be prevented by connecting the male and female and plates. (Flat shape on bot...

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■Features - The inner bottom is rounded like a U shape, so water flows smoothly. -During design, material thickness etc. may ch...

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■Features Hydraulic gradients can be appropriately designed. Since it is completely open, invert pouring is easy. ■Design load...

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■Summary This is a gate-shaped side gutter product. This is a multi-purpose product that can be used as a U-shaped gutter, a de...

■Joint joint mortar filling Joint filling procedure i) Just before starting the joint filling process, wet the joint holes by p...

The sound of gutter covers is a huge noise problem in densely populated residential areas and at night. Also, if the lid is loo...

■Summary 1.It is a free slope gutter that does not use grating. (Use grating lid only for inspection port) 2.The top plate has ...

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Features 1. In order to accommodate a variety of uses, we offer products with the same width but different depths and products ...

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■Features 1. In order to accommodate a variety of uses, we offer products with the same width but different depths and products...

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■Summary ・The standards that can be installed are 200, 250, and 300 types. ・We can also repair existing circular waterways. -...

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■Development purpose Prevent river bed scouring at small river crossings on forest roads and roads for forest conservation work...

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■What is road drainage? Used for horizontal ditches on forest roads in Hokkaido. A steel gutter cover (grating) will be install...

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■What is road drainage version? This is a type of plate that is used as a wastewater treatment plate for forest roads in Hokkai...

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■Summary ``Kukei Channel'', a rectangular cross-section waterway for side gutters that makes it possible to reduce the height o...

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A smart drain is a gutter made of steel for collecting and draining water. ■Special features ・With its cross-section and spac...

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■Summary NEP arch is a general term for arch bridges constructed using arch rings. An arch ring is an arch block consisting of ...

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■Features ・Construction can be done even in the presence of water. ・Follows the movement of waterways. - Ideal for preventing...

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■POINT.1 Sediment control system A sediment control system is a system that uses partitions to prevent inflowing sediment from ...

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■Features 1. We will answer any questions you may have regarding separation tanks in general. The OK type oil/water separation ...

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• Separating Tanks

■Features 1. Purpose It can be used as a countermeasure for agricultural ponds, clear streams, and areas where spills of oil, e...

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• Separating Tanks

■Summary This is a storage tank in which concrete panels are formed into a barrel-like cylindrical shape by pulling and fixing ...

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■Features 1. You can rest assured that our products are manufactured under thorough quality control at our factory. 2. The prod...

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■Summary In the late 1975s, Ozawa Concrete Industries Co., Ltd. (currently Materas Ome Industries Co., Ltd.) developed permeabl...

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■Features This product is being used for renovation work in areas where the current platform is old and damaged. Renovation wor...

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Joint research by Hokkaido Otoshima General Promotion Bureau Industrial Promotion Department Forestry Division, Nihon Universit...

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Concrete curb

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■Summary This is a method of constructing underground passages using precast members (box culvert, U-shaped retaining wall, sla...

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■Features 1. A wide space without small beams can be created with the same thickness as a conventional concrete floor. The span...

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■Development history of flare seawall On Japan's coasts, human assets behind the coast are damaged by storm surges, waves, and ...

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■Features 1. Construction period can be significantly shortened. 2. It is a highly reliable product with controlled quality. 3....

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It is a powdered material mixed with bacteria and nutrients. It gets mixed in during concrete production and repairs itself whe...

Mortar repair material mixed with bacteria, nutrients, fibers, etc. Targets repairs of relatively large cracks and cross-sectio...

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• Crack Sealer

This repair agent consists of two liquids: Part A, which contains bacteria and nutrients, and Part B, which contains a large am...

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• Crack Sealer

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■Watertight performance (outside water pressure) Waterproofing of 0.06MPa is ensured by simply inserting the product. ■Constru...

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■Characteristics of super wide box This is a box culvert with a PRC structure using prestressed steel for the top plate and sid...

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■What is an arch culvert? This arch-shaped precast concrete product can be used for a variety of purposes, including sewers, dr...

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■Summary Currently, the areas under our roads play an important role as housing spaces for public infrastructure such as water ...

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■Features 1.It is of high quality because it is manufactured at the JIS factories of each company under strict management. 2. T...

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Refers to open channel precast concrete canals implemented as part of Hokkaido's agricultural and rural development projects.

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This refers to the structure of the side walls on either side of a large waterway, and refers to the blocks that are constructe...

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A block that is placed on the top of an existing V-shaped trough to increase the height of the waterway when the flow rate of t...

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A waterway product with a slope that allows small animals that fall into a drainage canal to return to their natural habitat on...

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A lid specifically designed for V-type troughs. However, it is not compatible with automobile loads. ■Basic design Load condit...

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■Design conditions Design load: T-10, T-14 Earth cover: 0.05 ~ 1.0m ■Span split Can be combined with even m spans and odd m sp...

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Mainly refers to a part of the trough that uses a diversion valve device as a water diversion port from an irrigation canal to ...

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A trough that mainly uses a dam plate as a water diversion port from an irrigation canal to adjust and distribute the required ...

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It is used for water intakes that cannot be accommodated by a V-type trough for water diversion, and is used to adjust and dist...

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Mainly installed as a water intake on the side wall of a waterway with a legal gradient of 3 minutes in an L-shaped block or st...

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A simple water gate with metal fittings such as rubber plates and gates that distributes the required amount of water by vertic...

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This is a simple water gate that uses the principle of a lever and has a high water-stopping property.It is a water gate that d...

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It refers to a wall, etc. of a structure installed in the middle of a waterway body, perpendicular to the direction of water fl...

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Mainly refers to a board (wall) that connects a trough (V-shaped or U-shaped) and pipes, etc. in a drainage channel. (Connectio...

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A type of basin that adjusts and distributes the flow of water to a specified flow rate.

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This is a type of basin that is installed along the route of the water flow in the waterway and uses the difference in level to...

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A basin (tank) is a basin that reduces the energy of water flowing from upstream, making the water still and allowing the water...

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This is a basin that is lighter and has thinner parts (side walls and bottom plate) than regular water collection basins. Used ...

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This refers to a basin used in pipeline construction to allow water sent through pipes to flow into and regulate the rice fields.

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A channel that reduces the force of water when it flows into a rice field from a branch canal. ■Features Two buffer plates are...

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This is a catch basin used to adjust the amount of water (shallow water or deep water) in a rice field. ■Features ・The positi...

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■Features ・By raising and lowering one plate (sliding plate), the desired water level can be precisely and easily achieved. - ...

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Features ■Easy deep water management possible The water level can be controlled from 1cm below the rice field to 20cm above the...

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Used for water intake and falling water in paddy fields with rice fields.

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A basin for falling water used to adjust the amount of water (shallow water/deep water) in a rice field.

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A basin for falling water used to adjust the amount of water (shallow water/deep water) in a rice field.

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■What is high-tensile steel? A steel material whose yield point and tensile strength are increased by adjusting the amount of m...

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■Applicable facilities In an agricultural and rural equipment project in Hokkaido, a head adjustment facility (draft) was estab...

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• Catch Basins

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• Sanitary

• Drainage Pipes

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• Gratings

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• Safety Devices

• Protective Covers

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• Protective Covers

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• Gratings

A box-shaped retaining wall is a type of retaining wall that was developed based on the stone walls of castles found throughout...

Early construction of vertical walls with wall heights of 5.0m to 10.0m (standard). The High Tea Wall is a vertical wall constr...

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This is a large block using a new speed-retaining prefabricated construction method that replaces the Machi block side retainin...

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• Concrete Walls

This is a large block retaining wall in which large precast blocks are stacked at an angle and the blocks are filled with concr...

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• Concrete Walls

This is a block-type retaining wall made of precast unreinforced concrete that is mainly used for roads, rivers, residential la...

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• Concrete Walls

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■Summary CSB is available in type I and type IV for use according to construction conditions. We are confident that the use of ...

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• Hume Pipes

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• Hume Pipes

Type 1: Designed primarily for external pressure. The inner and outer circumferences of the cross section of the tube must be p...

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• Hume Pipes

Type 2: Those designed primarily for external pressure. The inner and outer circumferences of the cross section of the tube mus...

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• Hume Pipes

■Features Reinforced concrete pipes with pedestals for sewerage systems are designed to withstand relatively large external pre...

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• Hume Pipes

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• Hume Pipes

Use as a sliding material for concrete pipes, fume pipes, and rubber rings.

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■Summary MM Hole is a highly versatile manhole that is press-fitted directly into the ground while applying rotation to the con...

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• Protective Covers

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A precast protective fence foundation developed for the purpose of erecting flexible vehicle protective fences (guard rails, gu...

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This product is used as a precast foundation stone for protective fences for sidewalks, with sheath pipes embedded in each leng...

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A cubic block in which holes are made for pillars and base anchors are embedded to set up signs, etc.

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• Tiles