The load capacity is 20 kN for a volume of 1 m³. It excels in load capacity and weather resistance compared to conventional large sandbags.
The maximum filling mass is a large sandbag designed for a permissible load of 20KN with a durability of 3 years.
Can also be used for vegetation works utilizing forest topsoil, etc.! Width 40cm, length 60cm.
Not only providing product supply capabilities from both domestic and international sources, but also offering attractive materials through unique development capabilities.
【News 2023/1/20】Can be installed in 15 minutes without heavy machinery. Jointly developed by Taiyo Kogyo and Chubu Nippon Highway Maintenance.
Reliable, performance-certified products from the Civil Engineering Research Center.
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.
Can be installed for up to 3 years and can be repurposed. For medium- to long-term construction and emergency response work during disasters. NETIS registered.
Emergency flood protection sheet that transforms into sandbags.
Ideal for filling gaps during the installation of bagged stones! Introducing our net sandbags.
Just by submerging it in water for 2 minutes, a 270g bag turns into a 20kg sandbag! Designed with handles, it is user-friendly for women and the elderly, and improves work efficiency!
A strong partner emerges in temporary and emergency disaster situations!
After greening, it returns to nature! The seedless type can be used as a mat that promotes natural invasion.
Achieve reliable greening! Adhesive of seeds and fertilizer to water-soluble paper in a shading net bag (green).
Large vegetation sandbags for landscape preservation and degradation control! Easy installation.
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 roads and maintenance repairs.
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 and drainage basins, hardening with water.
Anyone can easily produce sandbags! This one machine can significantly reduce heavy labor.
Ideal for first aid during disasters and river water replacement work! *Materials with construction examples will be provided.
Create sandbags without soil in emergencies! Can be used after 3 minutes of water absorption, lightweight yet sturdy, strong and tear-resistant!
Sandbags that absorb water and expand are essential for flood prevention measures and are also effective at construction sites in addition to disaster prevention locations.
Lightweight and easy to carry! Versatile and economical building parts!
Simple structure makes assembly and disassembly easy. The half-split design allows for stacking, making it easy to carry.
◆◆Popular products from Rontai◆◆ Fully equipped with seeds and fertilizers ◆◆
For those struggling with the quantity of vegetation soil bags! Rontai will handle quantity and stability calculations for you.
Simple large sandbag production is possible! It is also useful for flood prevention during emergencies.
High durability and stability with an L-shaped design and UV-cut processing◎
It will be useful in urgent disaster situations where every moment counts and in civil engineering and construction sites where cost reduction is required.
A vegetation bag that allows for greening simply by filling it with locally sourced soil (high-quality soil) and installing it.
General Incorporated Foundation Civil Engineering Research Center Performance Certification! PL Weather-resistant Large Sandbag (PLB-1Y)
Inflates quickly in about 90 seconds! Comes with a thick sheet container and a waterproof sheet.
Lightweight and takes only 3 minutes to install. No tools are needed, making it easy for anyone to install, and it performs at the same level or better than a metal chain.
Sea water and fresh water dual-use water-absorbing polymer sandbag "Mizupita"
Introducing emergency disaster relief supplies! In just 2 minutes, you can create approximately 20 kg of sandbags.
We offer a wide range of suction prevention materials and waterproof sheets!
Compact and easy to operate! It allows the flexible container bag (large sandbag) to stand on its own.
No packaging - Transportation of small quantities of contents - Mineral production factories, blending factories, manufacturing factories, and other general uses.
It is suitable for transporting items that are heavy and have a small volume.
Sandbags Usage: For storing hardware, clamps, soil, garbage, etc.
For countermeasures against urban water damage, here is a "water-absorbing sandbag" with a handle that can be easily used anywhere as long as there is water.
Sudden guerrilla downpour! Sandbags that don't require soil or gravel.
Usually foldable and space-saving! Lightweight sandbags with water absorption that can be handled by women. They inflate in 3 minutes when needed and can shrink by 90% through natural drying, making them reusable!
It is very effective as a preparation for water damage and flooding because it can be stored in a space-saving manner!
Easy stacking in a three-dimensional shape! A water-absorbent sandbag that can be completed in 2 minutes with just water, transforming from 0.27 kg to about 20 kg. Equipped with handles, making it easy for women and the elderly to handle.
An alternative to sandbags filled with soil! By simply soaking it in water, you can create sandbags, eliminating the need for filling with soil, contributing to improved workability and shortened processes!
The workers' tasks have been simplified to just soaking the soil bags in water, contributing to labor and manpower reduction! By soaking in water, it is now possible to produce 20 kg of sandbags in 2 minutes!
A package that blocks ultraviolet rays, preventing the deterioration of sandbags and absorbent materials! Achieving improved durability and quality! Water-activated absorbent sandbags!
Freshwater such as river water, rainwater, and tap water can be absorbed! It enables quick response in emergencies such as heavy rain, typhoons, and sudden downpours!
The outer bag has handles, making it easy to transport even when it absorbs water and increases in weight! Its rectangular shape allows for stable stacking!
NETIS registered product! Measures against sudden water damage such as typhoons and guerrilla rainstorms! No need for soil filling, just immerse it in water! In just 2 minutes, it turns into about 20 kg of sandbags!
Biodegradable erosion control mat made from natural palm mats!
Reduce shaking and speed up recovery! Safe and secure seismic isolation methods can be implemented at low cost.
We developed a flat lifting sheet based on the manufacturing know-how of container bags.
Reduce greenhouse gases through reuse! Introducing sandbags with a bottom discharge feature.
Adhesive bonding seeds, fertilizers, and soil improvement materials with water-soluble glue in a black polyethylene shading net bag.
A series of selectable vegetation soil bags that ensure reliable greening! Introducing our slope greening products.
The use of large sandbags combined with landscape greening contributes to landscape preservation.
Using mesh fabric on the sides and top! A new large sandbag equipped with seeds and fertilizer.
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!
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 green park has also improved!
Durable and excellent work efficiency! It boasts high safety quality in accordance with JIS Z-1651.
Sandbags that do not use soil, making storage and post-processing easy! Quick response even in emergencies!
Exhibits excellent durability even under harsh usage conditions! A large bag that is cost-effective and easy to work with.
For filling gaps in weather-resistant large sandbags! Introducing a product suitable for long-term installation with approximately 3 years of weather resistance.
【June Limited! Special Price Campaign Now Underway!】Tensile strength that withstands 900 hours of weather resistance! Suitable for long-term installation and multiple uses at construction sites.
A completed sandbag that is easy to manage for factory production and allows for mass production!
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 also possible.
Introducing the "NETIS Registered Products" featured in the Safety Sign Catalog Series 22B!
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!
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 samples available.
A compact oil pan that is easy to move and install! It prevents the spread of liquid leaks from drums and IBC containers.
A compact oil pan that is easy to move and install! It prevents the spread of liquid leaks from drums and IBC containers.
Introducing examples of improvement methods for the most common workplace accident, falls, and the recently increasing trend of fire accidents!
Pigstat mat is treated with anti-static processing, allowing it to safely absorb flammable liquids!
Introducing our services and products that can help improve ISO 45001! If you're struggling with improvements, be sure to give it a read!
Are the measures against liquid leaks from generators and tank trucks sufficient?
Highly popular product, the foldable simple oil-resistant barrier "Rigid Lock Quick Balm" can be used safely for a longer time.
Introducing case studies on ISO 14001 measures. This is a white paper that can assist with updates and training. Please feel free to check it out.
We will explain the importance of soil contamination measures and appropriate countermeasures in two parts.
[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.
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Leave flood prevention to Mizupita!
Preserve the aroma of spices and other ingredients / Protect harvested goods from oxidation, pests, and mold / Prevent oxidation and transport/store food products in a fresh state.
To improve the efficiency of sandbag preparation work and reduce the workload!
A water pressure-based stop board for securing! Easy installation without special tools even during sudden heavy rain and flooding! It's a great product that can be reused.
A wide range of products is lined up, from signs to LEDs, sandbags, and tape!
We offer a lineup of clamp bags and standard sandbags for emergency preparedness!
We welcome multi-lot projects! We can ship nationwide and are also skilled in direct imports by container.
Achieving responsiveness and labor-saving required for emergency response! Weather-resistant completed sandbags.
Braille panels and artificial turf with straw for embankments are also included in the lineup!
Passed the new standards set by public institutions! For shock absorption protection against falling rocks, disaster stockpiling, and more.
Lightweight and compact! Reduces the transportation of sandbags to high places, ensuring the safety of workers.
You can achieve a reduction in construction time, cost savings, improved workability, and enhanced safety!
Long-term temporary, 3-year weather-resistant, disaster prevention storage sandbags.
