List of Sandbags 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

Convenient for sorting with black fabric! The 【Black35】 is a compact relay bag, making it extremely user-friendly even in tight spaces! It features a fully open type outlet, leaving no residue!

• Safety and consumables
• Sandbags
• Dismantling and moving

A one-way relay bag made of black fabric with UV protection and weather resistance! The main fabric is also used for the insertion opening! It comes with a convenient reverse hook for easy discharge, ...

• Safety and consumables
• Sandbags
• Dismantling and moving

Exhibits water reduction effects such as drainage, dewatering, and drying! The 0.4mm gap in the bag body quickly drains moisture while keeping the contents intact, thanks to its strainer effect! *Free...

• Civil Engineering Method
• Sandbags

◆◆Popular products from Rontai◆◆ Fully equipped with seeds and fertilizers ◆◆

• Sandbags

Integrating weather-resistant sheets and diamond mesh! The weather resistance of the sheet part is approximately 10 years.

• Slope protection material
• Road construction
• Sandbags

Large vegetation sandbags for landscape preservation and degradation control! Easy installation.

• Slope protection material
• Sandbags
• Civil Engineering Sheet

Using mesh fabric on the sides and top! A new large sandbag equipped with seeds and fertilizer.

• Sandbags
• Slope protection material
• Road construction

Don't let water escape through the gaps! We've made it possible to temporarily construct a waterproof barrier before the typhoon approaches!

• Sandbags

It is foldable, so it is easy to move.

• Sandbags

Long-lasting fertilizer effect! A vegetation mat that enables stable greening with easy installation.

• Wall and rooftop greenery
• Slope protection material
• Sandbags

The vegetation bags "Meder" are available in two colors, dark green and black, and are suitable for various applications such as soil retention work, muscle work, and backfill in restoration projects.

• Sandbags
• Gutters and U-shaped gutters
• Landscaping and planting

A series of selectable vegetation soil bags that ensure reliable greening! Introducing our slope greening products.

• Sandbags
• Agricultural civil engineering works
• Road construction

Adhesive bonding seeds, fertilizers, and soil improvement materials with water-soluble glue in a black polyethylene shading net bag.

• Sandbags
• Landscaping and planting
• Slope protection material

Achieve both weed control and greening, reducing maintenance costs for solar power plants!

• Landscaping and planting
• Sandbags
• Secondary paving products

I often see the scene of bare grass turning into puddles. I helped make park management easier with weed control, while also preventing soil runoff and enhancing the appeal of the park.

• Landscaping materials
• Playground equipment
• Sandbags

After greening, it returns to nature! The seedless type can be used as a mat that promotes natural invasion.

• Sandbags

Biodegradable erosion control mat made from natural palm mats!

• Sandbags

Natural biodegradable sandbags made from palm fibers, greening with locally generated soil.

• Sandbags

For those concerned about whether it will become worn out after construction! Even after 5 years, the performance remains the same and blends well with the surrounding landscape.

• Landscaping and planting
• Gutters and U-shaped gutters
• Sandbags

Emergency flood protection sheet that transforms into sandbags.

• Sandbags
• Water stop

Finally usable in the field where we have struggled with muddy water for many years! The removal of white soil bags has been omitted, making it easy to complete the measures! The landscape of the gree...

• Sandbags
• Gutters and U-shaped gutters
• Other park materials

Lightweight (approximately 9kg) and made of only two materials: sheet and ring anchor! A highly versatile civil engineering sheet that excels in workability and can be used for channel construction an...

• Gutters and U-shaped gutters
• Slope protection material
• Sandbags

It is suitable as a stockpiled material and can be assembled quickly! Due to its lightweight components, placement and construction are easy, forming a sturdy structure. Underwater construction is als...

• Sandbags

Local excavated soil can be used at 2 tons per bag! We solve the problems of landslides. We have numerous construction achievements across the country, from road disaster recovery to agricultural road...

• Sandbags
• Slope protection material
• Civil Engineering Sheet

10 bags for 10m of installation! A large-scale [vegetation] sandbag that can utilize locally generated soil (2000kg/bag). Reduces UV degradation of plants! Abundant construction track record!

• Slope protection material
• Sandbags
• Civil Engineering Sheet

The use of large sandbags combined with landscape greening contributes to landscape preservation.

• Slope protection material
• Sandbags
• River construction

For those struggling with the quantity of vegetation soil bags! Rontai will handle quantity and stability calculations for you.

• Sandbags

Reliable, performance-certified products from the Civil Engineering Research Center.

• Sandbags
• River construction
• Erosion control works

【News 2023/1/20】Can be installed in 15 minutes without heavy machinery. Jointly developed by Taiyo Kogyo and Chubu Nippon Highway Maintenance.

• Civil Engineering Sheet
• Temporary Construction Materials
• Sandbags

We welcome multi-lot projects! We can ship nationwide and are also skilled in direct imports by container.

• Sandbags

We offer a lineup of clamp bags and standard sandbags for emergency preparedness!

• Sandbags

It is suitable for transporting items that are heavy and have a small volume.

• Sandbags

Can also be used for vegetation works utilizing forest topsoil, etc.! Width 40cm, length 60cm.

• Sandbags

Durability of approximately 3 years! Suitable for long-term construction as well.

• Sandbags

Tested for weather resistance for 3 years! Long-lasting with excellent durability.

• Sandbags

High durability and stability with an L-shaped design and UV-cut processing◎

• Sandbags

Durable and easy to use! For waste materials and garbage disposal.

• Sandbags

Ideal for storing heavy items and for different uses◎

• Sandbags

Water-inflatable, easy sandbag.

• Sandbags

No packaging - Transportation of small quantities of contents - Mineral production factories, blending factories, manufacturing factories, and other general uses.

• Sandbags

To improve the efficiency of sandbag preparation work and reduce the workload!

• Sandbags

[Part 2 of the two-part structure] We will introduce actual cases of soil contamination and effective soil contamination countermeasures that we can tackle immediately.

• Sandbags
• Temporary Construction Materials
• Disaster prevention supplies

We will explain the importance of soil contamination measures and appropriate countermeasures in two parts.

• Sandbags
• Temporary Construction Materials
• Disaster prevention supplies