The different types of big bags (FIBC – Flexible Intermediate Bulk Containers)
- Karine Morel
- [wpcode id="48710"]
Table of content
Big bags, also known as FIBCs (Flexible Intermediate Bulk Containers), are bags designed for the transport and storage of bulk materials. Available in various shapes, sizes, and specifications, they meet the specific needs of many industrial sectors. This article guides you through the different types of big bags and their common uses to help you choose the model best suited to your needs.
1- Standard Loop Big Bags
Standard loop big bags are generally equipped with four lifting loops, making them easy to handle with a forklift or crane. They are made from woven polypropylene, a durable material, and have a capacity ranging from 500 kg to 2,000 kg. These versatile bags are used to transport agricultural products, plastic pellets, chemicals, and construction materials. Their simple and robust design makes them suitable for a wide range of bulk products.
2- Contour Loop Big Bags
Contour loop big bags feature loops sewn along the side seams, creating a more stable structure. Their square shape helps optimise storage and transport space. They are particularly suitable for storing and transporting free-flowing or granular materials that require increased stability. Their square shape minimises the risk of spillage and makes stacking easier.
3- Conductive Big Bags (Type C)
Conductive big bags are manufactured with conductive threads woven into the fabric and connected to grounding points. This design helps dissipate electrostatic charges, reducing the risk of dangerous discharges during filling and emptying operations. They are ideal for environments where there is a risk of explosion or fire, such as the chemical and pharmaceutical industries, where protection against electrostatic discharge is crucial.
4- Anti-Static Big Bags (Type D)
Anti-static big bags are made from a special fabric that dissipates electrostatic charges without requiring grounding. They provide protection against electrostatic discharges even when grounding is not available. These bags are used for storing and transporting flammable products or in environments where flammable vapours may be present. They provide increased protection against fire hazards.
5- Spout Top and Bottom Big Bags
Spout big bags are equipped with a filling spout at the top and a discharge spout at the bottom. This design makes it easier to control product flow during transfer operations. They are used to transport bulk products such as plastic pellets, powders, and food products. Their configuration simplifies handling and makes filling and emptying more efficient.
6- Big Bags with a Closure Skirt
Big bags with a closure skirt feature a wide opening at the top, protected by a skirt that folds over and can be secured to prevent external contaminants from entering. This additional protection is ideal for materials that are sensitive to contamination or require protection from moisture and dust. They help ensure that the contents remain clean and dry during storage and transport.
7- Ventilated Big Bags
Ventilated big bags are designed with ventilated panels or breathable fabric strips that allow air to circulate. This ventilation is important for preventing mould and spoilage in products that are sensitive to moisture. They are mainly used for agricultural products such as potatoes, onions, and other produce that require good air circulation.
8- Big Bags with an Inner Liner
Big bags with an inner liner are fitted with a polyethylene liner that provides a barrier against moisture and contaminants. This liner helps ensure that the contents remain clean and dry, even in challenging conditions. They are used for storing and transporting chemical, food, and pharmaceutical products, where cleanliness and protection against moisture are essential.
9- Single-Use vs. Reusable Big Bags
Single-use big bags are designed for one transport and storage cycle. While they are less expensive, they are not intended for repeated use. Reusable big bags, on the other hand, are made from more robust materials, allowing them to be used over multiple cycles. Although they are more expensive initially, they can be more cost-effective in the long term thanks to their durability.
Conclusion
Big bags are available in a wide range of shapes and specifications to meet the needs of different industries. Choosing the right type depends on the material being transported, handling conditions, safety requirements, and environmental considerations. By selecting the most suitable solution, companies can ensure the safety, efficiency, and protection of their products throughout transport and storage.
Our team helps you find the solution that meets your needs.