Filling a bulk bag outdoors with the risk of rain, wind, or environmental dust ingress requires a solution halfway between a full opening and a narrow spout. This big bag with a top skirt – also called a skirt top bulk bag, FIBC with a skirt, or bag with an overcover – is manufactured by Maxtens from professional-grade woven polypropylene, with a 5:1 safety factor and an extended fabric top that allows the bag to be closed like a package once filled.
Key Benefits
- Wide opening with secure closure: The skirt unfolds upwards for filling like an open-mouth bag, and is tied or knotted at the end to close the bag against rain, wind, and dust.
- Loading versatility: Compatible with shovels, conveyor belts, wide hoppers, and bulky or irregular materials that won't fit through a narrow spout.
- Warehouse stability: Flat bottom that maintains the bag's cubic shape, facilitating stacking on pallets and organization in the yard.
- UV-treated virgin polypropylene: Fabric manufactured to resist Caribbean solar radiation, making it especially useful when the filled bag remains outdoors for several days before removal.
- Maxtens' meticulous manufacturing: Industrial stitching on handles, base, and skirt joint, the three tension points where an economical bag typically fails first.
Typical Applications and Uses
- Storage of aggregates, rubble, and biomass at open-air construction sites exposed to rain.
- Temporary storage of grains, seeds, and fertilizers in agricultural yards.
- Recycling of heterogeneous materials: light scrap metal, plastics, cardboard, plant biomass.
- Transport of moisture-sensitive products when an inner liner is not required.
Quality and Durability
The skirt is a critical area of the bag: if the joint with the main body is poorly stitched, it will tear with the first strong pull. Maxtens reinforces this seam with a double industrial pass, which distinguishes a premium bag from a generic one that lasts only one or two cycles. For operations where the filled bag needs to withstand unexpected rain, sea wind, or dust-laden environments, this format provides a solution without the need for an inner liner.
How does the skirt or sleeve differ from a fill spout?
Does it protect the contents from rain when stored outdoors?
Does it hold heterogeneous materials such as rubble or mixed recycling?
What advantage does this model have over the open-mouth model without skirt?
Still have questions?
Ask us and we will gladly help you with whatever you need.
| Material and construction | |
|---|---|
| Color | White fabric and black handles |
| Document pocket | Yes |
| Liner | No |
| Top opening type | Skirt/Duffel |
| Lifting loop type | Cross corner loops, 40 cm (16 in) free length |
| Base type | Flat base |
| Construction type | U-Panel |
| Dimensions and format | |
| Big bag dimensions | 90x90x110 cm (35.4x35.4x43.3 in) |
| Strength and performance | |
| Safe working load (SWL) | 1500 kg (3306.9 lb) |
| Safety factor (SF) | 5:1 |
| Durability and protection | |
| UV protection | Yes (high) |
| Presentation and packaging | |
| Presentation | Pack of 30 big bags |
Food grade| Package: Width | 110.0 cm (43.31 in) |
|---|---|
| Package: Height | 32.0 cm (12.6 in) |
| Package: Depth | 55.0 cm (21.65 in) |
| Package: Weight | 46.5 kg |
Official MAXTENS warranty
What's covered
Confirmed defect: replacement or refund of the amount paid.
What's not covered
Pago & Seguridad








