Sacks and big bags
Packaging for bulk products designed for what comes after filling: storing, moving and loading safely.
When a product moves in bulk, packaging stops being a question of presentation and becomes a question of logistics. Sacks and big bags are designed to pack, store and transport large quantities of product, make handling easier and carry heavy loads safely, in both agricultural and industrial processes.
The big bag is the highest-capacity format: a flexible container with loops at the top so it can be lifted by forklift or crane. It is the usual choice for moving grain, fertiliser, aggregates, pellets or industrial bulk products without splitting them into lots of small sacks. Its capacity, the type of filling spout and the type of discharge are chosen according to the product and the installation, so they are defined case by case.
In sacks we work with several families for different uses. The jute sack, made of natural fibre, is breathable and is the classic choice for potatoes and other agricultural products. The PE sack, made of polyethylene, is waterproof and, depending on the model, lets you see or protect the contents. Fruit and vegetable sacks, made of netting, ventilate the produce; if that is your case, you will find more detail on our page about netting for potatoes and onions. And there are certified sacks for uses where that requirement applies.
The choice depends on three questions: how much each unit weighs, whether the product needs ventilation or protection from moisture, and how it will be handled, by hand or with machinery. A net sack is perfect for onions and a mistake for a fine powder; a big bag only makes sense if you have the means to lift it. If what you are looking for is bags for retail sale, take a look at our plastic or paper bags.
At Fontanet Group, from Fraga (Huesca) and with a team that has more than 30 years in the sector, we advise you on choosing the sack or big bag that suits your product and your way of working. Capacities, dimensions, materials and certifications for each reference are confirmed with our sales team.
Advantages
- For bulk. Designed to pack, store and transport loose products.
- Heavy loads. High strength for handling weight safely.
- Smoother logistics. They make handling and storage easier in the plant and in the field.
- Several families. Big bags, jute, PE, fruit and vegetable netting and certified sacks.
- Adaptable. Different capacities and types depending on the product.
Specifications
| Feature | Detail |
|---|---|
| Formats | Big bags, jute sacks, PE sacks, fruit and vegetable sacks and certified sacks |
| Use | Packing, storage and transport of bulk products |
| Big bag | With lifting loops |
| Capacity | Depending on format: on request |
| Dimensions | On request |
| Certification | Depending on reference: ask about the specific use |
The catalogue sheet does not publish capacities or dimensions: they are confirmed by the sales team according to product and handling.
Which sectors is it for?
- Agriculture
- Potatoes, onions and vegetables
- Chemical and materials industry
- Construction and aggregates
- Bulk warehousing and distribution
Interested?
Call us on 974 47 35 06 or message us on WhatsApp at 649 943 962.
Frequently asked questions
What capacity does a big bag have?
It depends on the model and the product it will hold. Tell us what you pack, its approximate density and how you will lift it, and we will propose the reference.
Jute, PE or net sack?
Jute breathes and is the agricultural classic; PE is waterproof; netting ventilates and is the usual choice for fruit and vegetables. The choice depends on whether the product needs to breathe or be protected from moisture.
What are certified sacks?
Sacks that meet the requirements set for certain uses or products. Tell us your application and the sales team will confirm which reference complies.
Related products
EMBALAJES FONTANETView detailsPlastic bags
HDPE, LDPE and vacuum bags: strong, waterproof and in standard or made-to-measure formats.
EMBALAJES FONTANETView detailsNet for potatoes and onions
Strong raschel net for potato and onion sacks, and extruded net for consumer packs.
EMBALAJES FONTANETView detailsKraft paper bags
Kraft bag with flat or twisted handles to carry the product, and with a window for packing.
Need more information?
We advise you with no obligation and help you choose the right option for your process.




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