Bulk Bag & Super Sack Dimensions, Volume, Sizes & Weight Capacity
Did you know that making the right choice on super sack dimensions, or bulk bag dimensions can cut transportation costs by up to 25% while improving storage efficiency? Bulk bags are designed to hold anywhere from 500 to 4,000 lbs, making them a versatile solution for transporting grains, powders, aggregates, and industrial materials.
Selecting the correct size helps reduce wasted space, streamline logistics, and enhance handling safety. In this guide, weโll cover common bulk bag sizes, volume capacities, and weight limits so you can choose the best option for your storage and transportation needs.
Super sack dimensions
Super sacks are a specific type of FIBC bag, designed for efficient storage and transportation of bulk materials. Choosing the right super sack dimensions ensures maximum efficiency, cost savings, and safe handling.
Different industries require varying sizes, volumes, and weight capacities, making it essential to understand the FIBC bags specification and feature choices that best suit your needs.
Standard super sacks, also known as FIBC bulk bags, typically measure 35″x35″x42″, but they can be customized to meet specific storage and transportation needs. Larger FIBC bags are often used for bulkier or denser materials that require more space and durability.
| Super Sack Size | Best For |
|---|---|
| 35"x35"x42" | General-purpose use for grains, powders, and resins |
| 35"x35"x50" | Industrial applications requiring additional storage |
| 40"x40"x48" | Larger bulk material transport, such as fertilizers |
| 48"x48"x48" | Heavy construction materials like sand, gravel, and aggregates |
For construction companies, larger super sacks (up to 48″ height) are ideal for transporting heavy, loose materials like sand and gravel, ensuring efficient loading and unloading at worksites.
Super Sack Volume
Super sack volume determines how much material a bag can hold. Volume depends on bag dimensions and is measured in cubic yards or cubic feet.
| Super Sack Volume | Equivalent Capacity |
|---|---|
| 35"x35"x42" | ~3 cubic yards / 81 cubic feet |
| 35"x35"x50" | ~3.5 cubic yards / 95 cubic feet |
| 40"x40"x48" | ~4 cubic yards / 108 cubic feet |
| 48"x48"x48" | ~4.5 cubic yards / 122 cubic feet |
A super sack with dimensions of 35″x35″x42″ has a volume of approximately 3 cubic yards or 81 cubic feet, making it ideal for bulk material handling.
Super Sack Weight Capacity
Weight capacity is one of the most important factors when choosing a super sack. Safely transporting materials without overloading is critical for supply chain efficiency and workplace safety.
| Super Sack Capacity | Application |
|---|---|
| 500 lbs | Lightweight powders, plastic resins |
| 1,000 lbs | Grains, seeds, food products |
| 2,000 lbs | Industrial chemicals, fertilizers |
| 4,000 lbs + | Heavy-duty applications like sand, gravel, and metal scraps |
Selecting a super sack with a 4,000 lb capacity for high-density materials ensures safe transport and structural integrity, reducing the risk of bag failure under load.
Selecting the correct super sack dimensions depends on material type, storage space, and handling requirements. Bulk bag manufacturers offer various types of FIBC bags, including woven vs non-woven options, static dissipative materials for handling sensitive or hazardous products, and reinforced designs for high-weight capacities.
Additionally, for industries needing waste management solutions, a bulk bag compactor can help reduce storage space by compressing used bulk bags efficiently.
Looking for specific super sack sizes?
Finding the right super sack size is essential for efficient storage, shipping, and handling. Whether you need flexible intermediate bulk containers (FIBCs) for flour, animal feed, or industrial materials, selecting the right dimensions of a super sack ensures optimal storage capacity, safety, and cost-efficiency.
Super sacks come in different sizes, typically ranging from 35 to 80 inches in height and 35-48 inches in width, designed to fit on top of a pallet for easy handling. Bags come with a square base for better stacking and stability, while four-panel and baffle designs help protect the contents and maintain shape during shipping and storage.
At Palmetto Industries we have high-quality, durable FIBC bulk bags for sale at a reasonable price! Contact us now for expert guidance and customized solutions.
Bulk bag dimensions
Bulk bags, also known as Flexible Intermediate Bulk Containers (FIBCs), are designed for storing and transporting large quantities of materials such as grains, powders, fertilizers, and construction debris. These bags are made of woven polypropylene fabric, offering durability, flexibility, and resistance to moisture and contaminants. Their size, volume, and weight capacity vary depending on application requirements, material type, and handling needs.
| Bulk Bag Size | Volume | Weight Capacity | Best Use Cases |
|---|---|---|---|
| 35"x35"x35" | ~1 cubic yard | 500 - 1,000 lbs | Small-scale materials like grains, powders, and food products |
| 35"x35"x50" | ~1.5 cubic yards | 1,000 - 2,000 lbs | Agriculture: seeds, fertilizers, and animal feed |
| 40"x40"x48" | ~2 cubic yards | 2,000 - 3,000 lbs | Industrial materials like powders, cement, and minerals |
| 48"x48"x80" | ~3 cubic yards | 3,000 - 4,000 lbs | Heavy-duty applications such as sand, gravel, and debris |
Bulk bags come in different sizes, typically designed to fit on top of a pallet for easy storage and transport. Their dimensions and weight capacity can vary depending on the type of material being stored, whether food-grade polypropylene for food products or antistatic liners for chemical storage.
For warehouse and shipping operations, it is essential to estimate weight limits carefully and ensure that bags designed for larger loads feature reinforced side panels and woven polypropylene liners to protect the contents during transport.
Bulk bags and super sacks are both part of the bulk bag industry, but their applications differ. What is a super sack? A super sack is a type of FIBC bulk bag designed for heavy industrial storage and transportation. While super sacks are typically larger and more rigid, bulk bags offer more flexibility for various industries, including food processing, agriculture, and chemical storage.
- Super sacks are larger and more rigid, with capacities often exceeding 3,000 lbs, making them ideal for high-density materials like sand, gravel, and construction aggregates.
- Bulk bags come in various sizes and shapes, providing greater flexibility for warehouse storage and transport efficiency.
- Bulk bags utilize woven polypropylene fabric, making them lightweight yet resistant to UV exposure, moisture, and external factors.
- Super sacks have a reinforced structure, which is better suited for long-term storage and high-capacity lifting applications.
Both bulk bags and super sacks are commonly used with forklifts and pallet systems to move around large quantities of material efficiently. The diameter of a bulk bag opening can vary based on the filling and lifting system used, with some bags featuring baffle panels for better weight distribution and improved stacking stability.
Looking for specific bulk bag sizes?
Finding the right bulk bag size is essential for efficient storage, handling, and transportation. Whether you need small-capacity bags for lightweight powders or heavy-duty FIBC bulk bags to transport gravel, fertilizers, or industrial materials, choosing the correct dimensions ensures optimal space utilization and safety.
Looking for the right bulk bag or super sack? Contact us today to get personalized recommendations and ensure the perfect fit for your materials!
Other bulk bag and super sack specifications and features
Both bulk bags and super sacks come with various specifications and features tailored to different industries and applications. These include customized openings, material reinforcements, and specialized linings that improve durability, efficiency, and product protection.
Learning more about these features is essential when selecting the right Flexible Intermediate Bulk Containers (FIBCs) for your storage and transportation needs.
Below are some of the most common specifications and features found in bulk bags and super sacks.
Material Type: Woven Polypropylene Fabric
Most bulk bags and super sacks are made from woven polypropylene fabric, a lightweight yet durable material that provides resistance to moisture, UV exposure, and contaminants. During the FIBC bags manufacturing process, polypropylene fibers are woven into a breathable or coated fabric, depending on the required level of protection.
- Uncoated polypropylene: Allows air circulation, suitable for dry, free-flowing materials like grains and seeds.
- Coated (laminated) polypropylene: Provides a barrier against moisture and fine powders, preventing leaks and contamination.
Applies to: Bulk bags and super sacks
Top Openings: Spout, Duffel, or Open Top
The top opening design of a bulk bag or super sack plays a critical role in filling efficiency and product containment.
- Spout Top: Features a cylindrical spout opening for controlled filling, minimizing dust and product loss. Ideal for fine powders, cement, and industrial chemicals.
- Duffel Top: Has a wide, expandable opening that allows for easy filling of larger materials, such as gravel, bulk food products, and construction debris.
- Open Top: A fully open design that makes it easy to fill large quantities quickly but offers no protection against contaminants.
Applies to: Bulk bags and super sacks
Bottom Discharge Options: Spout, Full Open, or Closed Bottom
The bottom design of a bulk bag or super sack determines how materials are emptied and helps with safe product handling.
- Spout Bottom: A tapered spout for controlled discharge, ideal for flowable materials like grains, powders, and fine chemicals.
- Full Open Bottom: The entire bottom unfolds or releases, allowing fast unloading of heavy materials like sand or gravel.
- Closed Bottom: Best for storage-only applications, ensuring product containment until manually emptied.
Applies to: Bulk bags and super sacks
Static Dissipative and Conductive Bags for Sensitive Materials
Some FIBCs require static control to prevent electrostatic discharge (ESD), which can ignite flammable powders, fuels, or chemicals. Different bulk bag types provide varying levels of electrostatic protection:
- Type C (Conductive Bags): Made with woven conductive threads, requiring a grounding connection to safely dissipate static. Used for chemical and pharmaceutical industries.
- Type D (Static Dissipative Bags): Made with static-dissipative materials, eliminating the need for grounding while safely handling flammable materials.
Applies to: Bulk bags and super sacks used in hazardous or flammable material storage
Liners: Polyethylene or Aluminum Barrier Liners
Liners are added inside bulk bags and super sacks to provide an extra layer of moisture, odor, and contamination protection.
- Polyethylene Liners: Flexible and cost-effective, used for food products, pharmaceuticals, and fine powders.
- Aluminum Barrier Liners: Provide superior protection against oxygen, moisture, and light, making them ideal for highly sensitive materials like specialty chemicals and food ingredients.
Applies to: Bulk bags and super sacks requiring extra protection from moisture or contamination.
Baffles for Shape Retention and Stability
Baffles are internal panels sewn into the corners of a bulk bag to maintain a square shape when filled. This improves stackability, stability, and space efficiency during storage and transportation.
- Standard Bulk Bags: Expand outward when filled, requiring more storage space.
- Baffled Bulk Bags: Hold their shape, reducing bulging and improving load stability.
Applies to: Warehouse bulk bags, palletized storage, and high-density stacking.
Forklift Handling: Lift Loops and Sleeve Options
Bulk bags and super sacks come with various lifting options to ensure safe and efficient material handling with forklifts.
- Standard Lift Loops: Four reinforced loops attached to the top of the bag, allowing for easy lifting and maneuvering.
- Cross-Corner Loops: Designed for better stability, commonly used in warehouse and bulk shipping operations.
- Sleeve Lifting: Offers a more secure hold, ideal for heavy-duty applications.
Applies to: Bulk bags and super sacks used in logistics, warehousing, and industrial transport.
Selecting the right bulk bag or super sack depends on the material being stored, required safety features, and handling method.
Whether you need anti-static protection, moisture-resistant liners, or heavy-duty lifting designs, ensuring the right specifications and features can improve your operations’ efficiency, safety, and cost-effectiveness.
Need a specific bulk bag or super sack size or feature?
Finding the right bulk bag or super sack size is essential for efficient storage, transportation, and handling.ย We offer bulk bags and super sacks in a range of dimensions, weight capacities, and specialized designs to match your industry requirements. Our team can help you determine the exact quantity and type suited for your materials.
Get expert advice and high-quality bulk bag solutionsโcontact us today to find the best fit for your needs.
How to work out how many cubic feet in a super sack or bulk bag
Knowing the volume capacity of a bulk bag or super sack is essential for accurate material planning and storage efficiency. To determine the cubic feet capacity of a bag, use this simple formula:
Below is the formula to calculate bulk bag volume in cubic feet:
(Length x Width x Height) รท 1,728 = Cubic Feet
For example, a bulk bag with dimensions of 35″x35″x50″ would be calculated as follows:
(35 x 35 x 50) รท 1,728 = 35.5 cubic feet
For cubic yards, divide cubic feet by 27:
35.5 รท 27 = 1.3 cubic yards
If you’re unsure how many bulk bags or super sacks you need or which type best suits your application, our team is here to help.
Call us today at (888) 252-5331 or contact us online for customized recommendations and ensure you get the perfect bulk bag solution for your materials.
Bulk Bag & Super Sack Dimensions, Volume, Sizes & Weight Capacity FAQ
By Purvis King
Bringing over 35 years of textile and flexible packaging experience to Palmetto, Mr. King earned his Bachelorโs Degree in Mathematics and Physics from Augusta College in 1985. He is skilled in all aspects of manufacturing and engineering of flexible, woven polypropylene plastics. In his free time Mr. King enjoys playing disc golf with his two sons and enjoying the outdoors.
