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Baffle Bags are bulk bags with four internal panels sewn inside the bag. These panels, called baffles, act as braces to minimize the natural bulging that occurs when a standard bag is filled.
By keeping a square or cube shape, baffle bags maximize space efficiency in trucks, ocean containers, and warehouses. An optimized design means less empty space between bags, which translates into lower shipping costs per 1,000 kg compared to standard round-filled bags.
Used across agriculture, chemicals, and construction, baffle bags provide more volume per pallet position and greater stability in storage and transport.
Four internal baffles resist outward bulge when filled, keeping a cube shape that stacks cleanly and fits tight in containers.
More bags per truck or container means your cost per 1,000 kg shipped drops significantly compared to standard round bags.
Uniform cube shape improves stacking in warehouse storage and reduces shifting in transit, protecting your product and your facility.
Our production engineers calculate each stitch line placement. Each baffle is attached along two precise vertical stitch lines for consistent geometry bag to bag.
Spout top, duffle top, or open top. Spout bottom or flat bottom. Your choice of fabric weight, loop style, and liner configuration.
Available with food-grade, pharmaceutical, and UN-certified construction. Proper documentation is always ready before you ask.
Standard Bag
A standard bag fills and rounds outward. The irregular shape leaves dead space between bags in a container or truck, reducing the number of units you can ship per load.
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Four internal baffles hold the bag in a square cube shape when filled. Bags pack together tightly, maximizing space in containers, trucks, and warehouse storage.
Side by Side
Four internal woven polypropylene panels are sewn inside the bag, each attached along two vertical stitch lines. The stitch placement is calculated by our production engineers to ensure consistent cube geometry under load. It is a proprietary design.
Best for: most dry, flowable, and granular materials. Agriculture, chemicals, minerals, and construction products.
A mesh fabric replaces the traditional woven polypropylene baffles. The open mesh design prevents product from becoming trapped during discharge and allows for faster filling times and more even distribution inside the bag.
Best for: materials that tend to bridge or clog in standard baffle constructions. Particularly useful for certain food products and fine powders.
Detailed specifications, features and benefits, and a side-by-side comparison of tubular and baffled bags. Everything you need to select the right type for your application.
Quality Assurance
Nine international certifications. Every lot is traceable. Full documentation is available with every order.
Why InterBULK
Every baffle bag we supply is designed to your exact specifications: fabric weight, loop configuration, top and bottom style, and liner requirements. No off-the-shelf compromise.
Warehouses across the US and Canada mean we can move quickly. When you need a rush order or a bridge shipment between production runs, we have inventory to draw from.
Nine international certifications. Every lot is traceable. If your customer or facility requires documentation, food grade, UN certified, or otherwise, we have it ready.
Send us your current specs and we’ll show you exactly how much you can save by switching to baffle bags.