List of General civil engineering materials products

Are you putting off the "soundproofing and sound absorption" in your office? We are offering a document that explains the key points for improvement and the issues that can be resolved.

• Soundproofing/Shielding Unit

It can be quickly implemented in existing facilities such as outdoor areas and lockers where securing power is difficult. Rental options help reduce the costs of implementation and operation.

• Attendance management system

[Data Download] Introduction of a wide range of lightweight embankment construction methods to reduce ground load in Japan, a country with many soft ground areas.

• Lightweight embankment material
• Special Construction Method

Guide to Examples of Reinforced Soil Wall Tail Arm Method

• Reinforced earth wall

It has been widely adopted in the reconstruction projects of the Hanshin Awaji and the Great East Japan Earthquake!

• Reinforced earth wall

Introducing a stainless steel drainage grate that is resistant to dirt and easy to clean!

• Drainage material

Stainless steel collection basket! Difficult for garbage to accumulate, hygienic! (Strainer, basket, cage)

• Drainage material

You can use a rich variety of colors to differentiate by area!

• Drainage material

Made of stainless steel, with a slope! An economical duster suitable for areas with low drainage volume: duster pit/drain trough/sanitary pit.

• Drainage material

Ideal for cart cleaning and rotary kettles! It is resistant to dirt and easy to maintain!

• Drainage material

A drainage pit divided into upper and lower sections! It has an easy-to-maintain structure!

• Drainage material

Stainless steel catch basket specifically for concrete manholes! (Strainer, basket, cage)

• Drainage material

High-quality proposal capabilities backed by abundant specialized knowledge! Quick response time!

• Water stop

The ability to respond to custom products and the speed of response! High-quality proposal capabilities backed by extensive specialized knowledge!

• others
• Water stop

It is a water-stopping material made from a liquid containing polyisocyanate compounds as the main component!

• Waterproofing Agent

Introduction to greening measures using acidic sulfate salt method materials and planting construction for alkaline soils!

• Slope protection material
• Planting work

Helpful for disaster recovery work! It is possible to shorten the construction period!

• Concrete Retaining Wall
• Concrete wall
• Stacking blocks

Introducing the Hamatait series, based on years of comprehensive rubber technology and considerate of the environment!

• Joint material

At Rontai, we handle three types of domestically produced seeds: Japanese pampas grass, power grass, and mugwort!

• Slope protection material

We offer a wide variety of native grasses, woody plants, and non-native grasses (tall and short)!

• Slope protection material

This is a list showing the seeds included in greening materials such as vegetation sheets, vegetation mats, and vegetation soil bags!

• Slope protection material

Water-curing solidified joint sand that balances workability and aesthetics.

• Joint material
• Concrete block, ALC panel, extrusion molded cement board construction
• Paving Materials

Slope protection works specialized for alkaline soil, such as embankments and tunnel spoil using cement-based solidifying materials (for ponds, retention basins, road improvements, and riverbank prote...

• Slope protection material
• Baskets and futon baskets
• Civil Engineering Method

No water leaks at all! The panel shape is strong not only against water stoppage but also against impacts from floating debris and other objects.

• Water stop

The functions are different! It protects various assets from flooding caused by typhoons and heavy rain.

• Water stop

High quality × low price × same-day delivery. Our in-house manufactured products can be shipped from our domestic warehouse on the same day.

• Pest and insect control products
• Slope protection material
• Exterior Materials

The LOTUS Z delivered in the 1990s has been operating continuously for nearly 30 years. Z Engineering recommends regular inspections.

• Drainage material
• others

The trump card for decarbonization! A continuous emission type with no moving parts, made entirely of stainless steel!

• Drainage material
• others

Adopted for the purpose of protecting granite soil slopes, which are easily erosed. A case of protecting the slopes around the sediment control dam.

• Erosion control works
• Slope protection material
• Civil Engineering Method

It is a grout suitable for ground reinforcement, void filling, and water stopping that requires permanent strength.

• cement
• Waterproofing Agent

A water-stopping door that achieves the same operability and low cost as a standard steel door.

• Water stop

High-type specification of the water stop board "Rakusset."

• Water stop

No construction required, water stop board exclusively for steel doors.

• Water stop

The easy-to-install water stop board "Rakusetto" that can be set up effortlessly by one person.

• Water stop

Reduce water intrusion caused by sudden flooding from guerrilla rainstorms! A simple water-blocking sheet with ten times the water-stopping performance of sandbags.

• Water stop

It is a buoyancy-type water stop board that automatically stands up using only the buoyancy of water.

• Water stop
• Other fittings

Installation completed in 10 seconds. A water stop board with excellent design originating from Italy. It achieves a high water stop effect equivalent to JIS leakage grade Ws-6.

• shutter
• Water stop
• Waterproof tape, adhesive, drain, protective panel

We propose an alternative method for slope protection at the backfill area next to the sediment control dam!

• Slope protection material
• Erosion control works

We propose an alternative method for slope protection at the backfill area next to the sediment control dam!

• Slope protection material

We propose a method for reinforcing river levees as a crisis management hard measure! Case study from Typhoon No. 19.

• Slope protection material
• River construction

Introducing a fully permeable drainage material with both excellent drainage capacity and high pressure resistance! Featuring a three-dimensional mesh spiral structure.

• Drainage material

High-quality water is essential for koi farming. Introducing filtration products suitable for the filtration layer in koi breeding!

• Drainage material

The area where the reinforcement material is laid is an integrated earth structure and can be considered a pseudo retaining wall!

• Reinforced earth wall

【Solving the Weed Problem】Resistant to rain and wind, usable on the surface. Exposure construction is also possible, and the weed suppression effect lasts for a long time!

• Civil Engineering Sheet

Can be used for erosion prevention of slopes and spring water treatment measures! Introducing products for general civil engineering.

• Slope protection material

Can be used for erosion prevention of slopes! Net woven with coconut fibers.

• Slope protection material