List of Civil Engineering Materials products

Natural wood endless tape with a thickness of 0.9 to 3 mm. It contributes to improved yield and productivity as a substitute for solid wood for the edges of furniture and fixtures.

• others

By simply increasing the formwork, we can achieve a variety of variations. Formwork costs are reduced, and productivity is improved! We respond to various site needs with multifunctionality.

• Gutters and U-shaped gutters

Ecological blocks made of Kanapa lime! Can be easily cut with a standard saw.

• Various blocks

Modified asphalt-based high durability protective sheet ■NETIS registration number: KT-210041-A

• Civil Engineering Sheet
• Slope protection material
• Other civil engineering works

NETIS registration number: CB-150003-VE ■ This is a soil erosion prevention material.

• Civil Engineering Sheet
• Slope protection material
• Other civil engineering works

It will lead to the promotion of the utilization of timber produced in Ishikawa Prefecture.

• Slope protection material
• Other earthworks, foundation works, and exterior floors

High quality reflecting the results of seismic experiments! L-shaped retaining walls for residential construction that can withstand large-scale earthquakes.

• Concrete Retaining Wall
• Retaining wall

Smooth movement and easy installation! Contributing to the efficiency of the stockyard.

• Concrete Retaining Wall

Streamline sorting operations! Reverse T-shaped retaining wall for stockyards.

• Concrete Retaining Wall

Reverse T-shaped retaining wall that realizes the efficiency of the stockyard.

• Concrete Retaining Wall

Reverse T-shaped retaining walls that achieve efficiency and cost reduction in earth retention work.

• Concrete Retaining Wall

Efficient material management at the quay! Reverse T-shaped retaining wall for stockyards.

• Concrete Retaining Wall

Foundation work for solar power generation facilities! Easy-to-install reverse T-shaped retaining wall.

• Concrete Retaining Wall

Streamlining the setup and removal of event venues! Reverse T-shaped retaining wall.

• Concrete Retaining Wall

L-shaped retaining walls for residential construction to respond to large-scale earthquakes.

• Concrete Retaining Wall
• Retaining wall

Supports smooth cargo handling! Reverse T-shaped retaining wall for stockyards.

• Concrete Retaining Wall

No need for support materials for safe construction! Contributing to the safety of levees and cost reduction.

• Stacking blocks

No need for supporting materials! Achieving safe foundation work.

• Stacking blocks

Ensure safety during construction with self-supporting embedded formwork that does not require support materials!

• Stacking blocks

Just by driving it into the ground, it keeps moles away! A classic mole repellent infused with high-concentration capsaicin oil made from plant-based ingredients.

• Pest and insect control products
• Fertilizers and Pesticides
• Other park materials

A repellent that simply involves placing a small pouch in areas where nuisance animals appear. The smell of chili peppers keeps them away! Not only for civets, but also for raccoons, mice, and more!

• others
• Pest and insect control products
• Fertilizers and Pesticides

Simply sprinkle it on the ground for easy pest control! It is effective not only against civets but also against moles, rats, raccoons, and rabbits!

• Pest and insect control products
• Fertilizers and Pesticides
• Civil Engineering Method

Environmental improvement material "Biotop Sand" ~Supports the "vitality" of nature and accelerates the regeneration of ecosystems!~

• Soil improvement material

"Using colorful natural decorative gravel on the pavement surface" High permeability! Achieving a safe and comfortable walking environment as no puddles form on the walking surface even during heavy r...

• Paving Materials

"Using colorful natural decorative gravel on the pavement surface" High permeability! Achieving a safe and comfortable walking environment as no puddles form on the walking surface even during heavy r...

• Paving Materials

"Using colorful natural decorative gravel on the pavement surface" High permeability! It creates a safe and comfortable walking environment as no puddles form on the walking surface even during heavy ...

• Paving Materials

"Using colorful natural decorative gravel on the pavement surface" High permeability! It creates a safe and comfortable walking environment as no puddles form on the walking surface even during heavy ...

• Paving Materials

"Using colorful natural decorative gravel on the pavement surface" High permeability! It creates a safe and comfortable walking environment as no puddles form on the walking surface even during heavy ...

• Paving Materials

"Using colorful natural decorative gravel on the pavement surface" High permeability! It creates a safe and comfortable walking environment as no puddles form on the walking surface even during heavy ...

• Paving Materials

"Using colorful natural decorative gravel on the pavement surface" High permeability! Achieving a safe and comfortable walking environment as no puddles form on the walking surface even during heavy r...

• Paving Materials

"Using colorful natural decorative gravel on the pavement surface" High permeability! It creates a safe and comfortable walking environment as no puddles form on the walking surface even during heavy ...

• Paving Materials

"Using colorful natural decorative gravel on the pavement surface" High permeability! Achieving a safe and comfortable walking environment as no puddles form on the walking surface even during heavy r...

• Paving Materials

"Using colorful natural decorative gravel on the pavement surface" High permeability! Achieving a safe and comfortable walking environment as no puddles form on the walking surface even during heavy r...

• Paving Materials

"Using colorful natural decorative gravel on the pavement surface" High permeability! It creates a safe and comfortable walking environment as no puddles form on the walking surface even during heavy ...

• Paving Materials

"Using colorful natural decorative gravel on the pavement surface" High permeability! Achieving a safe and comfortable walking environment as no puddles form on the walking surface even during heavy r...

• Paving Materials

"Using colorful natural decorative gravel on the pavement surface" High permeability! Achieving a safe and comfortable walking environment as no puddles form on the walking surface even during heavy r...

• Paving Materials

"Using colorful natural decorative gravel on the pavement surface" High permeability! It creates a safe and comfortable walking environment as there are no puddles on the walking surface even during h...

• Paving Materials

"Using colorful natural decorative gravel on the pavement surface" High permeability! Achieving a safe and comfortable walking environment as no puddles form on the walking surface even during heavy r...

• Paving Materials

"Using colorful natural decorative gravel on the pavement surface" High permeability! Achieving a safe and comfortable walking environment as no puddles form on the walking surface even during heavy r...

• Paving Materials

No external power supply needed! Sustainable solar watch.

• Office furniture
• Other park materials
• Decoration and performance supplies

This is the comprehensive catalog of Rontai Co., Ltd.! It includes not only our own products such as vegetation sheets, mats, and sandbags, but also information on the necessity of slope greening.

• Slope protection material

■■Equivalent effect to vegetation substrate spraying work■■ Adheres well to steeply sloped surfaces■■

• Civil Engineering Sheet

Ace of Asphalt Repair

• Reinforcement and repair materials
• Paving Materials
• Secondary paving products

■■ Equipped with jute net for scatter prevention ■■ Main constituent materials are biodegradable ■■

• Slope protection material

Is straw actually amazing!? I'll reveal the secrets of straw that are useful for slope greening! [Free materials available]

• Slope protection material

The tensile strength is over 500N/cm, which is five times the usual! It is a short fiber protective mat suitable as a waterproof layer protection mat that prevents mat deformation during and after con...

• Drainage material
• Waterproof sheet