Click On A Question To Reveal The Answer

Cantilever Rack

What are cantilever racks and what are they used for?

Cantilever rack is a heavy-duty storage system designed for long, bulky, or irregularly shaped materials that cannot be stored on traditional pallet rack. It uses vertical uprights with horizontal arms that extend outward, creating open-front storage with no vertical obstructions. Cantilever is ideal for storing items such as lumber, steel tubing, conduit, pipe, plywood, metal sheets, furniture, rugs, and building materials.

What components make up a cantilever rack system?

A complete cantilever rack system includes uprights, bases, arms, and brace assemblies. Uprights support the load vertically, bases anchor the structure and act as the bottom storage level, arms hold the material, and braces tie the uprights together for lateral stability. Systems can be single-sided for wall placement or double-sided to access material from both sides. Capacity varies by arm length, upright design, and material type (roll-formed or structural steel).

How do I choose the right arm length and weight capacity?

Arm length should match or slightly exceed the depth of the material you are storing. Weight capacity must be determined by the heaviest load per arm and the total load per upright. Because each arm supports only a portion of the full load, it’s important to evenly distribute weight and select arms designed for your specific material and handling equipment. Factory engineers can assist with capacity calculations to ensure your cantilever rack is engineered for safe, compliant use.

What are the advantages of cantilever racks over pallet racks for long materials?

Cantilever racks provide unobstructed access for long items that pallet racks cannot offer. Without front columns, forklifts can load and unload product easily from the front of each level. The system is adjustable and allows arms to be repositioned to accommodate changing inventory sizes. Cantilever maximizes horizontal storage space, reduces product damage, improves picking efficiency, and is one of the safest, most versatile solutions for long bulky materials.

What industries benefit most from cantilever racks?

Cantilever racks are commonly used in lumber yards, steel service centers, manufacturing plants, plumbing and HVAC distributors, furniture warehouses, building material suppliers, and home improvement retailers. Any operation that stores long, awkward, or oversized items will benefit from cantilever racking’s flexibility, strength, and accessibility.

Carpet Pad Stack Racks

What are carpet pad/carpet roll stack racks used for?

Carpet pad/carpet roll stack racks are designed to store and transport carpet pads, padding rolls, carpet rolls, and other bulky rolled goods. Instead of piling rolls on pallets or the floor — where they can get damaged, crushed, or take up lots of space — these racks give a safe, organized, upright, or bundled storage system that protects items during storage and transit.

They’re ideal for warehouses, distribution centers, flooring retailers, installation crews, or any business handling large volumes of carpet or pad rolls.

What are the typical rack specifications, capacity, and stackability

A common standard configuration is a 70″ x 70″ x 78″ overall rack (with about 68″ inside usable height) for typical carpet pad/roll storage.

These racks have been rated for a 3,000 lb. capacity and are stackable up to 4 high, allowing you to maximize vertical storage space and dramatically increase storage density. 

When empty, the racks often feature removable side or corner posts, so they can be collapsed or nested.

Are caster wheels available, and how do they affect portability and handling?

Yes, the rack systems can be ordered with or without a heavy-duty caster kit (commonly a set of 6″ casters: 2 rigid + 2 swivel with locks) to give you full mobility.

With casters installed, racks loaded with carpet rolls can be rolled easily within the warehouse or shop floor or maneuvered into trucks for delivery.

If you prefer more traditional material-handling, the racks remain forklift-friendly thanks to fork-guides on all sides, so you can still lift and move them with a forklift or pallet jack depending on your workflow.

How does using carpet pad racks improve space utilization and warehouse efficiency?

Carpet pad/rack storage helps you use vertical space efficiently — stacking racks up to four high maximizes warehouse cube and frees up floor area that would otherwise be wasted. 

Because rolls are stored securely and not loosely piled, it significantly reduces the time needed to locate, retrieve, and stage carpet or pad materials. This speeds up inventory handling and improves overall workflow. 

Also, when racks are empty, they can be collapsed or nested, giving flexibility to reclaim space or reconfigure storage layouts for changing inventory needs.

What are the benefits of using carpet pad/pad-roll racks instead of loose stacking or pallets?
  • Reduced product damage — rack sides and structural support prevent compression, deformation or shifting of carpets, pads, and rolls, which often happens with loose stacking or pyramid-style pallet stacking. 
  • Better inventory protection during storage and transportracks hold rolls securely in place whether in the warehouse or loaded into trailers/trucks.
  • Labor savings and faster handling — using racks with caster or forklift-ready bases allows moving multiple rolls at once instead of handling each individually, saving time and reducing manual labor. 
  • Higher storage density and floor-space optimization — stacking and vertical storage helps use warehouse cubic space more effectively.
  • Reusable and long-lasting — built of heavy-duty steel, rack systems are a durable, long-term solution versus disposable packaging or ad-hoc stacking methods.

Drive-In Pallet Rack

What is a drive-in pallet rack system?

Drive-in pallet rack is a high-density storage system that allows forklifts to drive directly into the rack structure to place and retrieve pallets. Instead of using beams and open aisles, drive-in racks use structural lanes with rails that support pallets in multiple deep positions. This design maximizes cubic storage capacity and is ideal for operations with large quantities of the same SKU.

How do drive-in racks differ from drive-through racks

Drive-in rack has one entry/exit point, following a LIFO (Last-In, First-Out) storage pattern. It’s perfect for storing products that are not time sensitive. Drive-through rack, on the other hand, has two entry points on opposite sides of the rack system, allowing forklifts to pass through and enabling a FIFO (First-In, First-Out) workflow. Both systems share the same structural concept but differ in how pallets flow through the rack.

What type of pallets and forklifts are required for drive-in racks

Drive-in rack requires high-quality, consistently sized pallets that can safely rest on the side rails. GMA-style pallets are commonly used. Because forklifts must enter the rack lanes, a stand-up counterbalance or reach truck with excellent driver visibility is recommended. It’s also important that operators are trained specifically on driving into storage lanes and reversing out safely to prevent rail and post damage.

Are drive-in pallet racks safe, and what features help prevent damage?

Yes. A drive-in rack is safe when properly designed and operated. To increase durability and impact resistance, most systems use heavy-duty structural steel, cantilevered arm supports, reinforced footplates, and guide rails. Adding column protectors, guard rails, and guide angles further reduces forklift impact damage. Proper maintenance, pallet quality, and driver training are essential for preventing rack failure in high-density environments.

What types of products or industries benefit most from drive-in pallet racks?

Drive-in rack is ideal for high-volume, low-SKU applications where maximizing storage density is more important than selectivity. Industries that commonly use drive-in racking include food and beverage, cold storage, frozen goods, building materials, chemicals, and seasonal inventory. It’s especially popular in freezers and coolers, where every cubic foot of space is valuable and cost per square foot is high.

Interlake Mexalux Pallet Rack

What type of pallet rack do I need?

Choosing a type of pallet rack, whether selective pallet rack, pushback rack, drive-in rack, pallet flow, or cantilever rack should be based on factors such as SKU count, product rotation, and space constraints. Here are some basic guidelines:

  • Selective pallet rack is the most common choice and works best when you have a high number of SKUs and need direct access to every pallet. Called “Selective Pallet Rack” because it offers great pallet selectivity, as every pallet is accessible from the aisle. Most affordable pallet rack system.
  • Drive-in and drive-thru racks are designed for low SKU counts and high pallet quantities per SKU. Forklifts drive directly into the rack structure, which nearly eliminates aisles and maximizes cube utilization. Offers tremendous density but lower efficiency. Lowest cost high-density system. Roughly double the cost of a selective pallet rack.
  • Pushback rack is a good fit when you have medium SKU counts with multiple pallets per SKU and can operate in a LIFO (last-in, first-out) rotation. Increases pallet picking quickness and efficiency at roughly double the cost of drive-in rack.
  • Pallet flow rack is the best option when you need high density with strict FIFO rotation. This system is best in operations with medium to low SKU counts, high throughput, and tight space constraints, such as food, beverage, and cold storage. Purest form of pallet flow. Roughly double the cost of pushback rack.
  • Cantilever rack is different from the others because it’s not for pallets at all. It’s designed for long, bulky, or irregular items like lumber, pipe, furniture, and sheet goods.
How much weight can a pallet rack hold?

The amount of weight a pallet rack can hold depends on the rack type (structural or roll form), beam size (length and height), upright capacity, pallet size, and load distribution. There isn’t one single answer, but here’s how to think about it in practical terms.

For standard selective pallet racking, a very common configuration is 2,000–5,000 pounds per pallet position. Most warehouses design racks assuming 2,000–2,500 pounds per pallet, which covers most palletized goods. When you look at the rack as a whole, the beam capacity is typically rated per pair. For example, a beam set rated at 5,000 pounds can safely support two 2,500-pound pallets, assuming the load is evenly distributed.

There are also questions about the need for seismic-rated frames or enlarged footplates. Talk to one of our experts who can help you calculate a safe rack capacity for your specific pallet weight, rack height, and rack type, or provide a free seismic analysis to make sure your rack meets local seismic codes.

What size pallet rack should I use?

Based on pallet size, ceiling height, forklift reach, and fire code flue spacing, there are several standard options:

  • Upright heights (8’, 12’, 16’, 20’, 24’) 
  • Frame depths (36”, 42”, 48”) *42” depth most popular
  • Beam lengths (96”, 108”, 120”, 144”) *96” length most popular
  • Beam heights (3.5”, 4”, 5”, 6” etc.) *4” beam height most popular
What safety accessories do I need?

Common safety accessories to add to your system include:

How much does pallet racking cost?

Customers consistently look for price ranges per upright, per beam, per bay, or per full warehouse layout. They also ask about differences between:

  • New vs. used rack
  • Domestic vs. imported
  • Teardrop vs. structural

Shipping cost and lead time are also part of this equation.

What are the top 5 industries that use pallet racking?
  • Warehousing & Distribution Centers: This is by far the largest user of pallet racking and includes 3PL logistics, e-commerce fulfillment centers, and regional and national distributors.
  • Manufacturing: Manufacturers use pallet rack for raw materials, work-in-process, and finished goods. Top sectors include automotive, metals & machining, food processing, and plastics & packaging.
  • Retail & Big-Box Stores: Examples include home improvement chains, warehouse clubs (Costco, Sam’s Club), grocery chains, and furniture & appliance stores.
  • Food & Beverage / Cold Storage: This sector uses selective, drive-in, pallet flow, and pushback systems to maximize density, especially in expensive refrigerated and freezer environments.
  • Logistics / E-commerce (Direct-to-Consumer Brands): Although closely related to distribution, e-commerce operations deserve a separate category due to explosive growth.

Pallet Flow Rack

What is a pallet flow rack, and how does it work?

Pallet flow rack (also called gravity flow rack) is a high-density storage system that uses inclined roller or wheel tracks to move pallets automatically from the loading side to the picking side. When a pallet is placed into the lane, gravity carries it forward at a controlled speed. As the front pallet is removed, the next pallet flows into position. This creates a FIFO (First-In, First-Out) storage pattern that is ideal for date-sensitive inventory. Pallet flow rack systems can be designed to go 4-20 pallets deep.

What are the advantages of using a pallet flow rack over other storage systems?

Pallet flow rack offers exceptional storage density, excellent product rotation, and dramatically improved picking efficiency. Because lanes can be several pallets deep, you maximize cubic space and reduce the number of aisles required. Gravity-fed movement reduces forklift travel time, allowing operators to load from one aisle and pick from another. Pallet flow also helps warehouse operations meet FIFO compliance, reduce labor, and maintain consistent throughput.

What pallet types and conditions are required for a pallet flow rack to work properly?

Pallet flow systems require high-quality, uniform pallets with smooth, structurally sound bottom boards. GMA-style pallets are most common. Damaged, broken, or inconsistent pallets can cause hang-ups, uneven flow, or premature wear of the rollers. Many warehouses perform regular pallet inspections or use CHEP-style rental pallets specifically for flow rack to ensure consistent, reliable performance. If you have pallets in poor condition we recommend you use a more costly full width roller design that insures proper support and smooth flow.

Is a pallet flow rack safe, and what features ensure controlled pallet movement?

Yes, pallet flow rack is engineered for safety and smooth operation. Systems include in-lane speed controllers, end-of-lane stops, and reinforced flow tracks that regulate pallet speed and prevent impact at the pick face. Forklifts do not enter the rack structure, reducing the risk of rack damage and accidents. Proper installation, periodic lane testing, and routine maintenance help keep pallet flow systems operating safely and efficiently.

What industries benefit most from a pallet flow rack?

Pallet flow is ideal for operations with high-volume, fast-moving, date-sensitive products. It is widely used in food and beverage, cold storage and freezer warehouses, grocery distribution, consumer goods, manufacturing, and 3PL operations. Any facility that relies on FIFO rotation or needs to maintain tight inventory control can significantly improve productivity with a pallet flow rack.

Portable Stack Racks

What are portable stack racks and why are they so popular?

Portable stack racks are modular, heavy-duty steel storage racks designed to safely store, ship, and stack palletized or loose materials. They are widely used because they increase storage density, reduce product damage caused by bulk stacking, and offer far more flexibility than fixed pallet rack systems. Stack racks can be set up anywhere, moved with a forklift, and knocked down when not in use. This makes them one of the most versatile and space-saving rack solutions on the market.

What standard sizes and capacities are available?

We offer 12 standard stack rack sizes that we strive to keep in stock (subject to prior sale). Sizes range from 48″ x 48″ x 69″H all the way up to 48″ x 120″ x 69″H, with inside usable heights of 60″. Capacities range from 2,500–3,000 lbs. (UDL), depending on the model. All racks are stackable 4 high. Popular models include:

Many models include wire mesh decking and optional fork stirrups for safe lifting. Custom sizes and designs can also be manufactured.

How do portable stack racks help improve warehouse space and efficiency?

Stack racks maximize both vertical and horizontal space by allowing racks to be safely stacked up to five levels high. They increase bin capacity by up to 66%, reclaiming floor space that would be wasted with bulk stacking. When empty, they can be knocked down, nested, or disassembled, freeing up space for staging, shipping, or seasonal inventory changes. They are especially good in facilities that value layout flexibility and high-density storage.

What types of materials can be stored in portable stack racks?

Portable stack racks are ideal for both palletized goods and hard-to-store bulky items. They are widely used for tires, windows, doors and millwork, carpet and pad rolls, bulk materials, super sacks, finished goods, boxes, pallet loads, and shipping applications where stability and protection matter. The 60″ x 60″ stack rack (PN 606060SR-WMD) is one of the most popular tire-storage racks in the industry. Optional wire decking, fork stirrups, and custom bases allow racks to be engineered for virtually any load type.

What options and custom features are available?

Stack racks can be configured with a variety of enhancements, including:

Whether used as portable racks, shipping racks, tire racks, window, door & millwork racks or carpet/pad racks, these custom options help improve handling efficiency, product protection, and trailer cube utilization.

Portable Stackable Pipe & Hose Racks

What are portable stackable pipe and hose racks used for?

Portable stackable racks are designed to store, organize, and transport long materials such as steel pipe, PVC pipe, tubing, rods, industrial hose, or bar stock. They help prevent damage caused by loose stacking on the floor, reduce risk of rolling or bending, and keep material off the ground.

What sizes and capacities are available, and how customizable are they?

Our racks are offered in a range of sizes from 48″ wide x 96″ long up to 48″ x 240″ long, with removable side posts allowing you to store short lengths up to very long pipe or hose. A typical specification for example would be 48″ x 240″ x 45.25″ overall height (37″ clear inside height) with removable posts and a 2,500-lb. to 4,000-lb. capacity (based on evenly distributed loads) depending on length of rack.

Because of the modular design, the racks can be built to meet your facility’s requirements based on size, load, material type, and transport/heavy-handling needs.

Are these racks portable and stackable? How does stacking or transport work?

Yes, the pipe/hose racks are both portable and stackable. They have removable corner posts, which allow the racks to be nested or knocked down when empty (saving space or reducing freight costs on return shipments).

When loaded, the racks stack securely. Many designs support stacking up to 4 high, allowing you to maximize vertical storage and reduce footprint. 

Forklift-friendly features, such as fork tunnels or runners on the long sides, provide safe, stable lifting and transport.

What are the main benefits of using pipe and hose stackable racks instead of floor-stacking or loose storage?

Using these racks offers several advantages:

  • Improved safety — reduces trip hazards, rolling pipes, and shifting loads. 
  • Better space utilization — vertical stacking saves floor space and optimizes warehouse cube. 
  • Easier handling and transport — forklift-accessible base and integrated fork tunnels/runners make loading and moving long materials efficient and safe. 
  • Protection of materials — storing on racks prevents damage such as bending, dents, or corrosion compared to loose floor storage. 
  • Organized inventory and faster material retrieval — long items are more visible, sorted, and accessible instead of being piled randomly.
Can these racks be used for shipping or transport between facilities, and how practical is that?

Yes, one of the key design intentions of the portable pipe/hose rack is transport and shipping. Their sturdy base, removable posts, forklift compatibility, and stacking ability make them well-suited for moving pipe, hose, or tubing between warehouses or job sites. These racks are also great just storing pipe in your yard.

Additionally, when empty, they can be nested or collapsed to minimize freight volume, which reduces shipping or return logistics costs.

Pushback Pallet Rack

What is a pushback pallet rack, and how does it work?

Pushback pallet rack is a high-density storage system that stores pallets 2 to 6 deep on nested carts that ride on inclined rails.  When a pallet is loaded, it pushes the pallet behind it back one position. When unloading, the front pallet is removed, and the pallets behind it automatically roll forward to the pick face. Pushback operates on a LIFO (Last-In, First-Out) system and offers excellent storage density while maintaining multiple picking faces.

What are the advantages of using a pushback rack compared to a selective or drive-in rack?

Pushback racking provides up to 90% more storage density than selective rack while offering greater selectivity than drive-in rack. Forklifts never enter the rack structure, which reduces rack damage and increases safety. The system provides multiple SKUs per aisle, fast load/unload cycles, and excellent space utilization, making it a popular choice for warehouses seeking higher density without sacrificing productivity.

What types of pallets work best with a pushback rack?

Pushback rack requires consistent, high-quality pallets, typically GMA-style or similar, that can safely rest on the carts. The pallet bottom must be strong enough to support the load and maintain stability during the pushback and gravity-roll process. Damaged or inconsistent pallets can cause uneven movement or operational issues, so it’s important to use good pallets and regularly inspect them for safety.

Are pushback pallet racks safe, and what features help ensure reliable operation?

Yes, pushback systems are engineered with heavy-duty structural steel rails, high-strength carts, welded stops, and control mechanisms that regulate the pallet’s movement. By keeping forklifts out of the racking structure, pushback significantly reduces column and rail damage. As with any high-density rack system, operator training, pallet quality, and routine inspections are essential for safe, long-term performance.

What types of products or industries benefit most from the pushback rack?

Pushback rack is ideal for operations that need a balance of selectivity and density. It’s widely used in food and beverage, third-party logistics, grocery distribution, manufacturing, building materials, and consumer goods. Any warehouse storing multiple pallets of the same SKU per lane, without strict FIFO requirements, can benefit from the speed and efficiency of pushback storage.

Roll-Out Shelf Rack

What are roll-out shelf racks, and what are they used for?

Roll-out shelf racks are also known as injection mold storage racks, die racks, or roll-out mold racks. These are heavy-duty storage systems designed specifically for storing molds, dies, fixtures, tools, and other industrial components. These racks feature shelves that extend fully, providing access to stored items without having to move multiple pieces or enter the rack. They are the top choice for tool & die storage, especially when materials are handled with an overhead crane.

What makes roll-out shelf racks beneficial for tool and die storage?

Roll-out racks dramatically increase die storage density and improve handling efficiency. The slide-out shelves allow operators to safely load or remove heavy molds and dies using a crane or forklift without straining or reaching into the rack. This reduces handling time, minimizes damage to expensive tooling, and increases overall production uptime. Their durability and ergonomic access make them a favorite across the automotive, aircraft, plastics, steel, and fabrication industries.

What sizes and capacities are available for roll-out shelf racks?

Our roll-out shelf racks are available in six standard heights ranging from 60¼” to 120¼”, with 72″ being the most popular. Standard shelf sizes include 36″ x 36″, 48″ x 36″, and 48″ x 48″. Units typically include 3 or 4 roll-out shelves plus a top stationary shelf (that holds equal capacity), and each shelf offers 2,000 lbs. capacity at full extension. There are optional upgrades to 3,000 lbs. per shelf upon request. Shelves adjust on 2″ vertical increments to accommodate changing storage needs.

Can roll-out shelf racks be expanded or configured into rows?

Yes. Roll-out shelf racks have a modular design and are available as starter units and add-on units that share common uprights, allowing you to build a continuous row as your storage needs grow. This modular design provides flexibility for operations facing ever-changing tooling demands.

Are roll-out shelf racks safe and easy to install?

Roll-out shelf racks are engineered for safe handling of heavy loads, using structural channel frames, heavy-duty rollers, and high-capacity shelves. Units must be anchored securely to the floor and set perfectly level for smooth operation. During installation, always finger-tighten bolts first, ensure all shelves roll smoothly and the unit is completely square, then fully tighten bolts and anchor the rack. This is a critical step for proper performance. The system is built to protect expensive molds and dies, preventing equipment damage and reducing downtime.

Selective Pallet Rack

What is a selective pallet rack system?

Selective pallet rack is the most common type of warehouse racking system, offering 100% access to every pallet position from the aisle at all times. It uses upright frames and horizontal beams to create adjustable storage levels. Because every pallet is immediately accessible, a selective rack is ideal for high-SKU, fast-moving warehouse environments where flexibility and selectivity are essential.

What components make up a selective pallet rack system?

A standard selective pallet rack system consists of upright frames, roll-form step beams or structural beams, row spacers and anchors. Decking options include wire decking or punched decking. Accessories such as pallet supports, pallet stops, column protectors and end-of-aisle protectors can be added to increase safety and performance. Load capacity varies based on beam length, beam profile, upright and beam gauge, and the overall design of the system.

How do I determine the correct size and capacity for my pallet rack?

To choose the right rack, you need to know your pallet size, pallet weight, ceiling height, and forklift reach. Beam length is selected based on how many pallets you want to store per level, while upright height is determined by your warehouse clear height and required number of levels. It’s critical to match your design to the load. Heavier pallets require heavier-duty beams and uprights. If you’re unsure, our team can help you calculate the proper capacities for a safe, compliant racking system.

Can selective pallet rack help me meet fire and safety regulations?

Yes. Selective pallet racks can be paired with wire decking, ProDeck50 punched steel decking, pallet stops, u-dividers, and flue-space management accessories to meet NFPA fire-safety standards and insurance requirements. Using decking that provides at least 50% open area allows overhead sprinklers to operate at full capacity in the event of a fire. A combination of transverse and longitudinal flue space dividers help maintain the required flue space for fire code compliance. We offer the widest variety of warehouse fire safety products.

Is a selective pallet rack easy to install, adjust, or expand as my business grows?

One of the biggest advantages of selective rack is its versatility. Beams quickly clip in and adjust in 2″ increments on teardrop-style systems, making reconfiguration simple as your inventory changes. Extra levels can be added if uprights have sufficient capacity, and bays can be joined to grow with your warehouse. Teardrop selective rack is compatible with a wide range of standard accessories, making it one of the easiest systems to maintain and expand.

Steel Coil Storage Rack

What is a steel coil storage rack, and why should I use one?

A steel coil storage rack is a heavy-duty structural rack system engineered to safely store master coils and smaller slit coils. Many steel mills, service centers, OEMs, press rooms, and fabrication shops traditionally keep coils scattered across the floor, which slows production and creates safety hazards. Coil racks maximize warehouse space, improve organization, and increase handling efficiency by giving each coil a cradle location that is accessible from the aisle.

What makes our structural steel coil rack system unique?

Our heavy-duty structural steel coil racks bridge the gap between light-duty roll-formed coil racks, structural c-channel coil racks and the heaviest-duty structural I-beam coil rack systems. They offer a balance of capacity, durability, and affordability, making them perfect for coils weighing up to 10,000 lbs. Lighter roll-formed systems are intended for smaller 5,000-lb. coils. I-beam systems handle coils up to 20,000 lbs., or more. Our structural coil racks provide exceptional damage resistance and long service life at a competitive price.

How are coils stored in the rack, and how many coils can each shelf hold?

All our coil racks store coils in an “eye-to-the-aisle” configuration using welded coil cradles that stay on the beams. This keeps every coil easily accessible and reduces handling time. Heavy-duty structural coil racks typically store one coil wide per shelf and up to 3–4 coils high, depending on coil weight, coil diameter, and building height. The selective design means any coil can be quickly retrieved without moving other coils, which is a major improvement over floor-stacking.

What are the main benefits of using heavy-duty steel coil racks?

Steel coil racks deliver significant operational advantages, including:

  • Increased storage density by getting coils off the floor and using vertical space.
  • Faster coil retrieval due to clearly marked, dedicated cradle locations.
  • Improved workflow and machine uptime, with less time spent searching for coils.
  • Enhanced warehouse safety by reducing the risk of coils rolling, shifting, or falling.
  • Reduced product damage, since coils are protected from forklifts, moisture, and floor hazards.
  • Avoided facility expansion, because better organization increases capacity within your existing footprint.
What components make up a heavy-duty steel coil rack system, and are they easy to install?

Steel coil racks are relatively easy to install. The horizontal beams attach to the vertical uprights and then you lay the coil cradles in place. Heavy-duty steel coil rack system includes 3 primary components: 

  • Structural Upright Frames: Heights range from 8’, 12’ to 16’. Depths range from 36” to 60”. This is a common upright description: 12′ x 42″ Structural steel upright. New. 4″ c-channel column. 52,200 LBS capacity. 4″ x 7″ x 3/16″ foot plates. Color: Medium Gray. Weight: 169 LBS. Part Number: SF4-4212-4X7FP
  • Structural Steel Channel Beams available is sizes to best suit the diameter or size of the coil. Beams range in length from 48” to 72” in length. Beams are typically sold in pairs. This is a common description for our most popular beam: PAIR of 48″ x 5″ Structural steel channel beams. New. 26,000 LBS capacity per pair (based on evenly distributed load supported by both front and back beam). Bolt-on style connection. Color: Medium Gray. Weight: 60 LBS. Part Number: SPEC-2SB5-48. NOTE: DESIGNED TO HANDLE 10,000 LBS COIL WEIGHT.
  • Coil Cradles are offered in two styles: Beam Mount and Floor Mount. Beam mounted cradles stay on the beams. Floor mount cradles set on the floor. This is a common description of both styles: Beam Mount Coil Cradles to accommodate 42″ deep upright x 40″ diameter coil. New. 10,000 LBS capacity. Color: Medium Gray. (Cradles stay on beam.) Weight: 89 LBS. Part Number: CC42-24. Floor Level Coil Cradles to accommodate 42″ deep upright x 40″ diameter coil. New.10,000 LBS capacity. Color: Medium Gray. (Cradles set on the floor, NOT on beams.) Weight: 86 LBS. Part Number: CC42-24-FL

Tool & Die Rack

What is the per-shelf load capacity of tool, die, and mold storage racks, and is that based on uniform load?

Each shelf level on the SK3000 structural tool, die & mold rack is rated for 20,000 lbs. (UDL – uniform distributed load). This rating assumes the load is evenly distributed across the shelf.

What are the standard dimensions and configuration available?

Common sizes for a free-standing “starter bay” are: 120″ W × 48″ D × 144″ H or 144″ W × 48″ D × 144″ H, 3 shelves per bay. Other offered footprint sizes include 120″ W × 60″ D × 144″ H or 144″ W × 60″ D × 144″ H. Custom sizes beyond these standard configurations are available. The system is modular and can be tailored to your space and storage requirements.

What type of construction do tool & die racks use? Is it strong enough to support industrial tooling, dies, molds, or heavy palletized loads?

Tool & Die Racks are built from hot-rolled structural C-channel steel for uprights and beams, not light-duty roll-formed steel. The beams and uprights are welded one-piece, with full vertical welds, providing superior strength and rigidity versus spot-welded alternatives. Beam-to-column connections use heavy 7-gauge wrap-around connector plates with two-bolt hardware per beam, which offers ≈ 57% more strength than typical single-bolt designs.

Solid steel decking, with bolt-on crossbars underneath for reinforcement, is used instead of wire mesh or wood, making it good for heavy, irregular loads like tools, dies, molds, or palletized slit coils.

Can the tool & die rack system be expanded if my storage needs grow?

Yes, tool & die rack is a modular rack system, designed to expand. You can add more bays, with their upright, shelves and steel decking to scale as your storage requirements change.

Since components are bolted together on-site and shelf levels are adjustable (in 2″ vertical increments), the system is flexible and adaptable.

What installation and safety considerations should I be aware of when using Tool & Die Racks for heavy tooling or palletized materials?

The uprights (columns/posts) must be anchored to an adequate concrete floor to meet safe loading and compliance standards per installation guidelines.

Load capacities are rated under the assumption of non-seismic usage, equal loading on both posts, proper vertical (plumb) installation, and correct shelf spacing (e.g., 36″ vertical spacing). If any of those conditions change, you should re-evaluate the capacity.

Because these racks are built for heavy loads, they are substantially heavy themselves. Improper assembly, anchoring, or floor preparation could risk structural failure, load shift, or injury. Follow the manufacturer’s installation guide carefully.

Window & Door Stack Racks

What are window, door & millwork stack racks used for?

These racks are specially engineered to store, transport, and protect long, fragile, or bulky items such as windows, doors, millwork, and similar building components. Popular with window and door manufacturers, stocking distributors, dealers and retailers. They help prevent damage such as cracking, bending, or warping, which can happen when windows and doors are laid flat or stacked loosely.

Because they are portable and stackable, these racks allow you to transport materials from the warehouse to the jobsite, or move them around within a facility, with much less risk and handling.

What configurations and options are available for casters, stacking, or portability?

Our window/door/millwork stack racks are offered with or without heavy-duty 6″ casters (typically a set of two rigid casters and two swivel casters with locks). This provides flexibility depending on whether you need to roll the rack or move it with a forklift.

They are fully stackable, allowing multiple racks to be stacked one on top of another when loaded or nested together when empty, which helps save floor space. 

The racks are built with sturdy steel side rails, welded frames or bolt-on beams (depending on model), and optional decking or tie-off points, which let you tailor each rack to your load size and handling needs.

How do these racks improve handling and reduce damage compared to traditional storage?

Because these stack racks are designed specifically for windows, doors, and millwork, they provide structured, stable support — items are kept upright or organized so they don’t shift, slide, or collide during storage or transport.

This significantly reduces the risk of damage (e.g., glass breakage, dents, warping, or scratches) compared to bulk-stacking or floor-laying, which often leads to product loss or costly rework.

Also, using a purpose-built rack simplifies loading, unloading, and staging, improving warehouse safety and reducing handling labor.

Are these racks suitable for warehouse storage, shipping, and job-site deliveries?

Yes, these racks are designed for both warehouse storage and shipping or transport to job sites. Their stackable design helps you “cube out” trailers or flatbeds, maximizing the number of windows/doors per load and lowering transport costs.

When equipped with optional casters, racks can be rolled on or off trucks or around job sites. They are also forklift-compatible (with four-way entry), so warehouses can handle them with usual material-handling equipment rather than manual labor.

What are the key benefits of using portable, stackable window/door/millwork racks over fixed shelving or floor stacking?
  • Maximized space utilization — because racks stack vertically and can be nested when empty, they allow efficient use of both floor space and vertical clear height. 
  • Flexibility and reconfigurability — unlike fixed pallet racks, these portable racks can be moved, reassembled, or re-stacked as needed depending on inventory, seasonal demand, or layout changes. 
  • Reduced product damage and waste — structured storage protects fragile materials such as glass windows, doors, and millwork from impacts, shifting, and crushing. 
  • Lower handling time and labor costs — by enabling forklift or pallet-jack transport and easier loading/unloading, they simplify material flow and reduce manual handling. 
  • Reusable and long-lasting — constructed from steel and built for durability, these racks can serve for many seasons or years, offering a cost-effective alternative to disposable crates or wooden pallets.

Boltless Shelving

What is boltless shelving and how does it work?

Boltless shelving is a type of industrial shelving that assembles without nuts, bolts, or complex hardware. Instead, vertical posts have pre-punched slots or key-hole openings and horizontal beams have tabs/rivets that slide or snap into those slots. This typically means you only need a rubber mallet for assembly.

This design lets you assemble, disassemble, or reconfigure shelving quickly, which makes boltless shelving flexible and ideal for changing storage needs.

What decking options exist and how should I choose between particleboard vs. wire-mesh decking?

Boltless shelving typically offers two main decking choices: particleboard decking and flat wire-mesh decking.

  • Particle-board decking gives a solid, smooth shelf surface, which is great for storing boxes, bins, cartons, or smaller items that need support and a flat surface. It’s often the more economical choice and works well when you don’t need ventilation or drainage. 
  • Flat wire-mesh decking provides added durability, better airflow, and visibility, and performs better under conditions where dust, moisture, or fire-safety concerns exist. It also improves light penetration through shelves and reduces accumulating dust and debris.

Choose particleboard for cost-effective, general-purpose storage of boxed or light items; choose wire-mesh when you need durability, ventilation, cleanliness, or improved safety.

How heavy-duty and load bearing is boltless shelving? Is it suitable for industrial use?

Yes, boltless shelving can be strong and sturdy with up to 600 LBS shelf capacity based on evenly distributed loads. Many industrial-grade boltless units are made from steel and designed to handle medium to heavy loads, making them appropriate for warehouses, stockrooms, and industrial facilities.

Depending on shelving configuration (beams, uprights, shelf decking), typical shelf load capacities can range from light-duty (light boxes, small parts) to heavier loads (bins, parts, heavier inventory).

Because boltless shelving uses thinner steel than heavy, welded-frame racking, for heavy or pallet-level loads you might want a more heavy-duty rack system; boltless shelving shines when you need flexible, accessible shelving for moderate-to-heavy loads.

How easy is it to assemble or reconfigure boltless shelving?

It’s super easy because there are no bolts or clips. Most boltless shelving units can be assembled by a single person in a short time, often using just a rubber mallet.

Shelf levels adjust in fixed increments (typically every 1.5″), so you can quickly change shelf spacing to accommodate items of different heights.

If your storage needs change, such as stocking different items, different box sizes, re-layout, seasonal stock shifts, you can disassemble and rebuild the shelving quickly.

 What are the main advantages and limitations of boltless shelving?

Advantages:

  • Cost-effective and budget-friendly compared with heavy welded or bolted shelving. 
  • Quick, tool-free assembly and fast reconfiguration, which is good for growing or changing storage needs. 
  • Flexible and customizable: many sizes, heights, and decking options (particle board, wire mesh, etc.) to suit different inventory types. 
  • Good for warehouses, stockrooms, garages, and industrial environments needing accessible, open shelving.

Limitations / Considerations:

  • Boltless shelving uses thinner steel than heavy-duty welded racks, so for heavy, pallet-sized loads or forklift-level storage a more heavy-duty rack will be safer and more stable. 
  • The open design and adjustability make it important to anchor taller units or secure them against tipping, especially when heavily loaded or in high-traffic areas. 
  • For some sensitive storage environments (fire codes, moisture, cleanliness), wire-mesh decking may be preferred over particle board to reduce fire risk, allow ventilation, and avoid dust buildup.

Industrial Steel Shelving

What is industrial steel shelving, and how does it differ from consumer-grade shelving?

Industrial steel shelving (also known as metal shelving) is a heavy-duty modular storage system designed for manufacturing facilities, warehouses, distribution centers, and commercial environments. Unlike consumer-grade shelving found in big-box stores, our shelving features non-spliced corner posts, boxed steel shelves, lapped and welded corners, and X-bracing for high strength and rigidity. These components allow the shelving to handle heavier loads, withstand daily wear in harsh environments, and maintain structural stability over decades of use.

Should I choose open steel shelving or closed steel shelving? What’s the difference?

We offer open, closed, and bin shelving configurations depending on your storage needs.

  • Open Steel Shelving has no backs or sides, only sway braces providing full visibility and access from all sides. This style is ideal for bulky inventory, fast retrieval, and applications where workers frequently pick or restock items. It also costs less than closed shelving and helps maximize cube utilization.
  • Closed Steel Shelving includes solid backs and sides, creating enclosed compartments for more secure, organized storage. It’s perfect for smaller parts, inventory control, and applications that require cleaner, more contained storage.

Both systems can be customized with snap-in dividers, extra shelves, and starter/add-on configurations to create a modular system that grows as your needs change.

How easy is it to install and adjust industrial metal shelving?

Installation is quick and requires few tools. This shelving is highly adjustable thanks to our compression clip design. Each shelf sits securely between the clip and post, and levels can be adjusted in 1-inch increments to accommodate changing inventory sizes. Metal shelving uses clip-based construction instead of bolts, which reduces installation time and allows reconfiguration without dismantling an entire section. This flexibility makes our shelving ideal for fast-paced environments where product lines or storage requirements frequently change.

What types of applications are best suited for industrial steel shelving?

Industrial steel shelving is a versatile all-purpose storage solution trusted by manufacturers, distributors, retailers, and government operations. It’s ideal for storing:

  • Automotive parts
  • Tools and maintenance equipment
  • Pharmaceutical and archive boxes
  • Raw materials and packaged goods
  • Office supplies and backroom inventory

Open systems provide visual inventory control and allow stocking and retrieval from the front, back, or sides. Closed systems help keep items more secure. Our shelving is also commonly used as the foundation for multi-level catwalk systems, enabling facilities to use vertical space and increase storage density.

What sizes and weight capacities are available, and how quickly can shelving ship?

We stock some of the most popular and affordable sizes in the industry, including 85–87″ high units in 12″, 18″, and 24″ depths with widths of 36″ and 48”. Shelf capacities typically range from 360–400 lbs. per shelf, depending on size. Because our shelving is in stock at multiple warehouses, standard lead time is only 4–5 days to ship (FOB KY and CA). Additional accessories such as extra shelves, closed backs, closed sides, and dividers are also available to customize your system.

Punched Steel Pallet Rack Decking

What is ProDeck50 Punch Deck and how is it used in pallet rack systems?

ProDeck50 is a punched steel pallet rack decking system engineered with 50% open area for superior airflow, fire protection, and load support. It provides a solid, smooth top surface that allows small cartons, cases, and non-palletized items to sit on pallet rack without falling through.

Unlike wire decking, ProDeck50 is made from formed steel panels that provide a strong and flat deck surface that still lets water, heat, and smoke travel vertically through the rack.

How does the 50% open design help meet NFPA and Fire Marshal requirements?

Most jurisdictions and insurance carriers follow NFPA fire-protection guidelines, which require a minimum 50% open area for shelving surfaces in high-pile storage. ProDeck50’s perforated pattern meets this requirement by allowing

  • Vertical sprinkler water penetration
  • Heat release and smoke ventilation
  • Clear, unobstructed flue spaces

This open-area design helps Fire Marshals confirm that the rack system doesn’t block sprinkler discharge, improving the likelihood of passing inspections and meeting high-pile storage requirements.

How does ProDeck50 compare to wire mesh decking?

Both ProDeck50 and wire decking provide fire-friendly 50% open surfaces, but ProDeck50 offers advantages for certain applications:

  • Smooth, flat steel deck surface, which can be better for case picking, cartons, totes, and odd-shaped items
  • Higher point-load strength compared to wire
  • No “dips” or sagging under heavy loads
  • Cleaner, professional appearance for manufacturing or retail areas
  • More rigid deck with more structural integrity

Wire decking is good for pallet storage; ProDeck50 excels for small parts, hand-stacked items, and mixed SKU storage.

What sizes and capacities are available for ProDeck50 Punch Deck?

ProDeck50 is manufactured in a wide range of sizes to fit standard rack beams and depths:

  • Depths: 36″, 42″, 44″ and 48″
  • Widths: panels designed for 8′, 9′, 10′, and 12′ beams
  • Load capacities 5,000 to 7,000 lbs. per level, based on evenly distributed loads, depending on shelf depth and panel gauge

The punched steel design provides strength while maximizing shelf storage density and picking efficiency. Custom sizes and gauges are available for specialty applications.

Does ProDeck50 help with insurance compliance and inspections?

Yes, insurance carriers increasingly require or recommend open-deck shelving to ensure sprinkler systems perform as designed. ProDeck50’s 50% open surface:

  • Prevents “blocked sprinkler discharge” violations
  • Maintains both longitudinal and transverse flue-space performance
  • Reduces storage-related fire-spread risks
  • Helps avoid costly reconfiguration or retrofits
  • Makes it easier to obtain high-pile storage permits and maintain coverage

For facilities upgrading from solid wood or steel shelves, ProDeck50 is often the fastest and most cost-effective path to compliance.

Wire Decking

What is wire decking and why is it used on pallet racks?

Wire decking is a welded wire mesh platform with support channels welded to the bottom that sits on pallet rack beams to create a surface for storing items. It improves safety, load distribution, visibility, and fire-code compliance. It prevents pallets or cartons from falling through, allows sprinklers to pass water through the rack levels, so it meets most local fire codes, and turns open beams into a safe and usable shelf.

What capacity does wire decking have?

Standard wire decking capacities range from 2,000, 2,500 to 3,500 lbs. per deck when the load is uniformly distributed. Capacity depends on the depth, width, wire gauge, and number of support channels of a deck. Custom heavy-duty decks can reach 5,000 lbs. (UDL) with the addition of extra channel supports.

The most common type of decking is 42″ D x 46″ W with three channels and typically carries about 2,500 lbs. (UDL). Always confirm the manufacturer’s capacity specifications based on your rack beams and load type.

What styles of wire decking are available?

The three most common styles are:

  • Step-channel wire decking – Most common wire deck with u-shaped channels that sit inside the standard 1-5/8” step of step beams and is most prevalent. Includes 1.5” waterfall on front and back.
  • Flared-channel wire decking – has a universal fit with flared channel supports that sit on top of beam. Designed to fit structural channel beams, box beams and standard 1-5/8” step beams. Includes 1.5” waterfall on front and back.
  • Inside waterfall wire decking – has specialized edges that fit inside the step with no waterfall, leaving the beam face unobstructed for ID labels. No waterfall prevents products from snagging.

You can also specify galvanized, powder-coated in a variety of colors, or custom-mesh patterns and inverted channels for specialty applications such as food storage and freezers.

Does wire decking meet fire-safety requirements?

Yes. Most jurisdictions prefer or require wire mesh decking because the open mesh design allows water from overhead sprinklers to flow through to lower levels. Many AHJs (Authorities Having Jurisdiction) require a 50% or greater open-area design, which standard wire decking meets. Always verify with local fire-code officials and your insurance company, especially for high-pile storage.

What size wire decking do I need for my pallet rack?

Wire decking is sized by rack depth and beam length.

  • Standard depths include 36″, 42″, 44”, and 48″ deep
  • Standard widths are designed to fit 8′, 9′, 10′ and 12’ beams (e.g., 46″ W, 52″ W, and 58” W decks)

A quick rule of thumb:

  • 8′ beams = two 46″ W decks
  • 9′ beams = three 52″ W decks
  • 10′ beams = two 58″ W decks
  • 12’ beams – three 46” W

To ensure an accurate fit, measure beam length (clear opening between uprights), depth of upright and the inside step dimension if using step beams.

Pallet Rack Protection

What are pallet rack protection products and why are they important?

Pallet rack protection products, such as floor-mounted column protectors, bolt-on column protectors, rubber impact guards, V-nose guards, and guard rail, are designed to prevent forklift damage to the front columns and bases of pallet rack uprights.

Because rack uprights carry the full vertical load of the system, even a minor impact can compromise structural integrity, leading to dangerous rack failure, expensive repairs, product loss, OSHA violations, and injury risks. Installing proper rack protection is the most cost-effective way to extend rack life, reduce downtime, and improve warehouse safety.

What types of column protectors and rack protection products are available?

Common rack protection products include:

Steel Floor-Mounted Column Protectors:

  • 12″ high Column Protectors
  • 12″ H x 5.75″ Opening Seismic Column Protectors (fits 5” wide seismic footplates)
  • 12″ H x 8.5″ Opening Seismic Column Protectors (fits 8” wide seismic footplates)
  • 18″ and 24″ High Column Protectors for heavy-traffic areas
  • 16″ high Mecalux Column Protectors (OEM-specific fit for Mecalux uprights)

Bolt-On Column Protectors

  • 24″ high Bolt-on Column Protectors with Bull Nose for direct upright attachment – ideal for retrofit applications or seismic uprights with oversized footplates
  • 24” high Bold-on V-Shaped Column Protector/ Deflector deflects forklift forks away from column preventing damage

Rubber Impact-Absorbing Protectors

  • 5″ and 12″ high WorldRam/ RamGuard Rubber Column Protectors -flexible, non-marring, vibration-absorbing protection for light–medium impacts.

Specialty Protectors

End of Aisle Protectors

  • 2-Piece heavy-duty steel barriers protect pallet rack upright frames at ends of aisle from forklift damage.

Guard Rail Systems

  • Provide perimeter protection around rack rows or high-impact areas
  • Stop heavy forklift traffic from contacting the rack
When should I use floor-mounted vs. bolt-on vs. rubber protectors?

Each style is optimized for different impact types:

  • Floor-Mounted Steel Protectors: Best for heavy-duty forklift traffic and direct impact zones. Ideal for high-throughput warehouses and distribution centers.
  • Bolt-On Column Protectors: Great for retrofits, seismic footplates, or rack systems where baseplates prevent standard floor-mounted installation. Excellent for medium to heavy-duty protection.
  • Rubber (WorldRam/ RamGuard) Protectors: Perfect for environments with frequent impacts from pallet jacks and forklifts. Rubber flexes to absorb energy and reduce damage while protecting painted uprights from scratches.
  • V-Nose Protectors: Specifically designed for reach-truck outriggers that strike the front of the upright during turning or extraction.
  • Guard Rail: Used when you want to prevent contact entirely. Best for high-risk areas, end-of-aisle protection, and pedestrian zones.
What sizes and heights should I choose for my rack and traffic patterns?

The correct protector height depends on forklift type, impact points, and aisle configuration:

A general rule: Higher traffic requires taller, heavier steel protectors. Light traffic and mixed equipment calls for rubber or lower-height steel column protectors.

What is ProDeck50 Punch Deck and how is it used in pallet rack systems?

ProDeck50 is a punched steel pallet rack decking system engineered with 50% open area for superior airflow, fire protection, and load support. It provides a solid, smooth top surface that allows small cartons, cases, and non-palletized items to sit on pallet rack without falling through.

Unlike wire decking, ProDeck50 is made from formed steel panels that provide a strong and flat deck surface that still lets water, heat, and smoke travel vertically through the rack.

Pallet Rack Supports

What are pallet supports and why are they used in pallet rack?

Pallet supports (also called pallet support cross bars) are steel channels that sit front-to-back between pallet rack beams to safely support pallets, especially when handling wood pallets, CHEP pallets, weak pallets, or undersized loads. They prevent pallets from breaking or falling through the rack and help ensure even weight distribution across the shelf level. Pallet supports add a crucial layer of safety and stability for full-pallet storage.

When should pallet supports be used instead of wire decking or punched deck?

Pallet supports are ideal when:

  • You store heavy pallets (1,500 to 3,000 lbs.)
  • You use non-standard or poor-quality pallets
  • You need to maintain fire-code-required open area without a full deck
  • You want maximum forklift clearance for loading
  • You use deep overhang or pallets smaller than the beam spacing

Unlike wire decking, pallet supports provide direct support under the pallet runners, making them a preferred choice for high-capacity or high-impact environments.

What styles of pallet supports are available?

The most common styles include:

  • Double flanged pallet supports – 1.5” flange on both ends of support help hold it in place while pre-drilled hole in flange allows you to Tek screw and secure it to beam.
  • Hat shaped/ Hat style pallet support – pallet support (with profile shaped as a top hat) have no flange on ends allow this pallet support to set down in step of beam, flush with top of beam, leaving beam face unobstructed for labeling and product ID.
  • Roll-in pallet supports – quick-install styles that locks into Interlake slotted step beams
  • Structural pallet supports – heavy-duty pallet supports designed to fit structural c-channel beams for high capacities
  • Custom pallet supports – built for non-standard racks, custom depths or beams with unique profiles.

Most supports include a safety tab or clip to prevent movement during pallet placement.

What sizes and capacities do pallet supports come in?

Pallet supports are built to match standard rack depths of 36″, 42″, 44″, 48″ deep racks.

Typical capacity ranges from 1,500 to 3,500 lbs. per support bar, depending on gauge and profile. Many rack levels use two supports per pallet position, though some heavy applications use three.

Custom lengths and heavier gauges are available for high-density and industrial applications.

Are pallet supports required by code or recommended by insurance companies?

While not always code-mandated, pallet supports are strongly recommended by safety auditors, insurance carriers, and rack engineers whenever:

  • Pallet quality is inconsistent
  • Overhang is excessive
  • Loads are heavy or uneven
  • Workers need added protection from pallet failure
  • Flue-space ventilation is required (supports offer a high open area)

They help prevent pallet collapse, product drops, and rack damage, which are major risk factors in warehouse safety assessments.

Pallet Stops

What are pallet stops and why are they used on pallet rack?

Pallet stops (also known as WorldStops, pallet stoppers or pallet rack back stops) are steel brackets that mount to the rear beams of pallet racks to prevent pallet push-through. They stop forklifts from accidentally pushing pallets too far, which can cause loads to fall into the next aisle.

Pallet stops also help maintain longitudinal flue space, which is required in most fire codes to ensure proper sprinkler water penetration and airflow between back-to-back rack rows.

How do pallet stops help maintain longitudinal flue space for fire safety?

Fire codes (NFPA and many local jurisdictions) require a longitudinal flue space (typically 6 inches) between back-to-back pallet rack rows. This space allows water to cascade vertically from the sprinklers to lower rack levels. Pallet stops create a physical barrier that keeps pallets positioned correctly and prevents them out of flue space. By maintaining the required gap, pallet stops help:

  • Improving sprinkler coverage
  • Slowing fire spread between rows
  • Reducing insurance risks
  • Satisfying fire code inspection requirements
What styles of pallet stops are available for push-through protection and flue control?

There are several styles designed for different rack layouts and fire-code requirements:

Many warehouses choose single pallet load stops as they are the most cost-effective solution and easiest to install. They meet pallet push through safety initiatives and ensure that proper flue space is maintained for their specific pallet load and rack depth.

How do pallet stops install on pallet rack?

Single & Double Pallet Stops (AKA WorldStops) attach directly to the rear horizontal load beams. Installs easily and securely with included Tek screws through pre-punched countersunk holes.

Installation is often just a few minutes per level and doesn’t require modifying the rack structure. For flue-space applications, stops can be installed at a precise setback distance for the required gap. Note rack must be fully unloaded before pallet stops are installed.

Are pallet stops required by fire code or insurance carriers?

Pallet stops aren’t required by code everywhere, but they are frequently recommended or mandated by jurisdictions, Fire Marshals, and insurance inspectors to maintain flue space.

They are especially valuable when:

  • Pallet overhang varies
  • Forklifts frequently push pallets deep into rack
  • Back-to-back rack rows lack a physical separator
  • Loads are unstable or heavy

By preventing push-through accidents and preserving longitudinal flue spacing, pallet stops often become an easy, low-cost way to maintain code-compliant high-pile storage.

U-Dividers

What are U-Dividers (aka Flue Keepers, Pallet Rack Flue Guards) and why are they used in pallet rack?

U-Dividers (aka Flue Keepers, transverse flue space protectors) are U-shaped tubular steel devices that bolt or clip on pallet rack upright frames to maintain a consistent flue space between upright frame and pallet loads, ensuring mandated 6” flue space for fire safety.

Their primary purpose is to ensure pallets don’t shift or push into the flue space, which is required for fire-code compliance, sprinkler performance, and safe airflow in high-pile storage systems. They eliminate human error by physically preventing pallets from drifting into the flue.

How do U-Dividers install on the rack?

U-Dividers typically bolt to the sides of the upright frame or connect using Tek screws or clip-style brackets. Installation is simple and doesn’t require altering the rack structure. Most facilities install one or more U-Dividers per pallet position depending on:

  • Rack depth (36″, 42″, 44″, 48″ etc.)
  • Pallet & load type
  • Required transverse flue spacing (usually 3 to 6 inches based on local code

Once installed, the U-Divider forms a rigid channel that keeps pallets aligned in the correct position on all levels.

What standard sizes and styles of U-Dividers are available?

U-Dividers come in a variety of depths and mounting styles to match different racking systems. Common features and options include:

  • Standard depth models for 42″ and 48″ deep racks
  • Rounded ends on U-Dividers for easier pallet entry
  • Bolt-on, screw-on or clip-on mounting designs to match brand or style of rack
  • Heavy-duty U-Dividers for high-impact applications

Custom sizes are available to fit non-standard rack depths or unique pallet profiles. 

Do U-Dividers help with fire-code compliance?

Yes, this is one of their primary functions. U-Dividers help maintain the transverse flue space required under most modern fire codes (NFPA guidelines and jurisdiction requirements). Proper flue space ensures:

  • Vertical water penetration from sprinklers
  • Heat release and smoke evacuation
  • Reduced fire spread across pallet loads

While U-Dividers don’t guarantee compliance by themselves, they help create a consistent, code-friendly flue space that inspectors and insurance carriers prefer.

Can U-Dividers be customized for different pallet types, rack styles or applications?

Absolutely. Many warehouses use non-standard pallet sizes, GMA pallets with heavy overhang, large bulk bins, drums, or mixed-load SKUs. Custom options include

  • Custom depths (32″ to 60″+)
  • Extra-wide or narrow channels for larger or smaller flue space
  • Heavy-duty reinforcement for high-weight pallets
  • Powder-coated color options for inventory zoning
  • Special brackets to fit structural rack or all major rack brands

Custom U-Dividers are common and often inexpensive compared to the cost of a failed fire inspection or damaged product.

Warehouse Guard Rail

What is industrial guard rail and why is it used in warehouses and manufacturing facilities?

Industrial guard rail is a heavy-duty steel safety barrier designed to protect people, equipment, inventory, and building infrastructure from forklift impacts and traffic accidents. Guard rail creates a clearly defined safety zone around pedestrian walkways, machinery, pallet racks, workstations, electrical panels, offices, and loading-dock areas. It acts as a physical shield, absorbing the force of forklift collisions and preventing costly damage or injuries.

What types of guard rail systems are available?

Most facilities choose one of the following standard guard rail designs:

  • Single-rail/ single-tier systems – ideal for pedestrian walkways, end of aisles, and light-impact zones
  • Double-rail/ double-tier systems – recommended for forklift aisles and high-impact areas
  • Lift-out guard rail – removable sections for occasional equipment access and pass through
  • Heavy-duty guard rail – Although guard rail is offered with different impact ratings, we recommend only buying maximum impact resistance guard rail for high-traffic or high-risk areas. Don’t cut corners on safety.

Posts are typically surface-mounted with anchors and accept rails that bolt into place.

How strong is industrial guard rail and what impact can it withstand?

Industrial guard rail is engineered to withstand significant forklift impact—often 10,000 lbs. or more at 4 mph, depending on the system and configuration. Heavy-duty rails and posts use thick-gauge steel, reinforced mounting plates, and energy-absorbing shapes designed to deform slightly under extreme load without failing.

Many manufacturers publish independent impact-rating tests, helping safety managers match the guard rail strength to the hazard level. We recommend only buying maximum impact resistance guard rail for high-traffic or high-risk areas. When employee safety is at risk, you do not sacrifice quality and strength for low prices.

Where should guard rail be installed in a warehouse or distribution center?

Guard rail should be installed in any location where pedestrians, equipment, or critical assets need protection from moving forklifts or pallet jacks. Common installations include:

  • Perimeter protection around pallet rack and rack uprights
  • Around machinery, robotics, conveyors, and workstations
  • Along pedestrian aisles or walkways
  • Surrounding electrical panels, control boxes, compressors, and HVAC units
  • Protecting dock doors, dock levelers, and overhead door tracks
  • Around in-plant offices or modular office structures
  • Near inventory staging areas or traffic lanes

Safety managers often perform facility-wide hazard assessments to determine the right guard rail layout.

Are guard rails required by OSHA or insurance carriers?

While OSHA doesn’t explicitly mandate guard rail in every application, it requires employers to protect workers from recognized hazards, including forklift traffic. As a result, guard rail is often the simplest and most effective way to meet OSHA’s “duty to protect.”

Insurance carriers and risk managers frequently recommend or require guard rails in high-risk impact zones to reduce claims and protect property. Installing properly rated guard rail can also lower risk-assessment scores and support liability reduction.

Plastic Collapsible Bulk Containers

What are plastic collapsible bulk containers used for?

Plastic collapsible bulk containers are heavy-duty, reusable bins designed for storing and transporting parts, components, and materials in manufacturing, automotive, food processing, agriculture, distribution, and general warehousing. Their rigid yet lightweight plastic construction protects inventory, reduces product damage, and improves handling efficiency. Because they collapse flat when empty, they significantly reduce return freight and storage costs, making them a cost-effective alternative to wood or disposable packaging.

What sizes are available and which ones are most popular?

We offer multiple footprints, but our three most popular, industry-standard sizes include:

  • 32”L x 30”W x 34”H — Part No. 3230-34, 27.5″ inside height, 100 lbs., 2,000-lb. capacity.
  • 48”L x 45”W x 34”H — Part No. 4845-34, 27.5″ inside height, 118 lbs., 2,000-lb. capacity. Industry standard / most popular size.
  • 48”L x 45”W x 42”H — Part No. 4845-42, 35.5″ inside height, 125 lbs., 2,000-lb. capacity.

All models include two half drop gates, are fully collapsible to just 12.75” tall, and come in a standard black high-density structural plastic. These containers are compatible with most automated systems and standard material-handling equipment.

How do collapsible bulk containers help save space and reduce shipping costs?

One of the biggest advantages of collapsible bulk bins is their knock-down design. When empty, they fold down to a 12.75″ collapsed height, allowing you to stack multiple empty containers in the footprint of a single unit. This dramatically reduces:

  • Return freight costs
  • Backhaul shipping charges
  • Storage space required for empty bins

Facilities using collapsible containers often reclaim up to 70%–80% floor space compared to rigid bins or wood crates.

What features make these containers user-friendly and durable?

Plastic bulk containers offer a wide range of performance and ergonomic benefits:

  • Two half-drop gates for easy access when stacked or staged
  • 2,000-lb. dynamic capacity for industrial-grade loads
  • Reinforced corner posts and walls for long service life
  • Smooth interior surfaces that prevent part damage and allow easy cleaning
  • Four-way forklift and pallet jack entry for fast material handling
  • Weather and chemical resistance, unlike wood or metal bins

These features make them ideal for closed-loop systems and high-cycle use environments.

What industries most commonly use collapsible bulk containers?

These containers are widely used across many sectors, especially where durability, cleanliness, and reusability are important:

  • Automotive & OEM suppliers — ideal for parts, components, stampings, returnable packaging
  • Manufacturing & assembly plants
  • Food and beverage processing (non-food-contact versions)
  • Agriculture and produce handling
  • Retail distribution & e-commerce fulfillment
  • Pharmaceutical and chemical plants
  • Recycling and waste collection applications

Their combination of lightweight construction, long life cycle, and collapsibility makes them one of the most economical reusable containers on the market.

What is the biggest disadvantage to collapsible bulk containers?

Plastic bulk containers are flammable and may not meet Fire Inspector Codes and Insurance company requirements. For that reason, some customers are switching from plastic to steel and wire bulk containers. Please check with your local Fire Marshall and Insurance company before investing in plastic bulk containers.

Rounded Corner Steel Containers

What are Round Corner Corrugated Steel Containers and what industries are the biggest users?

Round-Corner Corrugated Steel Containers are designed for safe, efficient storage and handling of heavy, abrasive, or irregularly shaped industrial parts. Their heavy-gauge corrugated steel sides, rounded corners, and reinforced design make them good for environments where durability and longevity are critical. Top industry users include automotive plants, metal stamping facilities, foundries, machine shops, steel mills, and general manufacturing

What load capacity and stackability do these containers support?

Our round-corner corrugated steel containers are rated for a standard capacity of 4,000 lbs. per container. They are also stackable up to four high, even when fully loaded, due to universal stacking legs made of ¼″ steel.

What sizes and interior dimensions are available?

Common standard sizes include:

  • Outside dimensions: 33.5″ × 41.5″ × 28.5″. Inside usable space: 32″ × 40″ × 24″. 
  • Larger: Outside 41.5″ × 49.5″ × 28.5″. Inside 40″ × 48″ × 24″.

Other sizes and custom dimensions (base size, inside height in 3″ increments, stacking leg design, base reinforcement, etc.) are also available on request.

Why choose round corners instead of traditional square-corner containers?

The round corners help prevent small parts from getting stuck in sharp corners, which can be a common problem with standard square-corner bins. This makes them particularly well-suited for small parts or materials prone to snagging or lodging. They are also easier to clean, reduce dirt/build-up, and lower the risk of injury from sharp edges.

What makes corrugated steel a good choice for bulk storage containers?

Corrugated steel provides ruggedness and durability. Heavy-gauge corrugated sides and deck resist denting and deformation under heavy loads. Compared to wood or plastic containers, metal (corrugated steel) can support heavy loads without bending, is long-lasting, and requires minimal maintenance, making it ideal for industrial environments.

Can these containers be customized for specific material handling needs or special applications?

Yes. In addition to standard sizes and specs, custom containers are available. You can specify base size, inside usable height (e.g., up to 36″ in 3″ increments), base reinforcement, stacking leg design, load capacity, and even optional features like fork stirrups, fork tunnels, roll-over runners, crane eyes/hooks, venting holes, etc.  This flexibility makes them suitable for industries such as automotive parts manufacturing, foundries, and construction, to general manufacturing, scrap handling, and heavy-part storage.

Wire Mesh Containers

What are wire mesh containers used for?

Wire mesh containers are heavy-duty, collapsible steel storage bins used to store, transport, and stage bulk materials in manufacturing plants, warehouses, and distribution centers. They are popular in automotive, machining, aerospace, apparel, retail, and general industrial applications. Their open-mesh design provides increased visibility, ventilation, and inventory control, while still offering the ability to stack.  

How much weight can a wire container hold?

Standard industrial wire containers typically hold 1,500 to 4,000 lbs. per container, depending on size, wire gauge, and base construction. Heavy-duty models such as automotive rigid containers (like the GM-5131) can exceed 5,000 lbs. Most collapsible containers are designed to be stacked four high, fully loaded, without deforming. Always refer to the rated static and stacked capacities provided on the manufacturer’s spec sheet.

Are wire mesh containers collapsible and stackable?

Yes. Most wire mesh containers are fully collapsible for return shipping and stackable when open or collapsed.

  • Collapsed/Folding: They nest flat to reduce freight and return-loop costs by up to 75%.
  • Open/Stacked: Containers can typically be stacked 4 high using stacking feet that lock securely into the container below. This makes them ideal for closed-loop manufacturing, automotive supply chains, and 3PL environments.
Can wire mesh containers be customized?

Yes. Wire containers can be fully customized with:

  • Attached lids are lockable, secure product, prevent pilferage
  • Custom sizes to store long parts, match racking
  • Caster kits for mobility
  • Drop gates (front or side) for ergonomic loading and unloading
  • Electro-galvanized, hot-dip galvanized for rust resistance, or custom color powder-coated paint finishes
  • Pallet runners (2-way or 4-way) flat or steel angle, distribute weight, prevent point loads, a must when storing in pallet rack
  • Fork stirrups (2-way or 4-way) secure basket to forklift forks for safety
  • Name plates, placards, and barcode plates identify stored goods
  • Vertical or horizontal wire dividers subdivide the contents stored in container

For example, many automotive customers use rigid wire containers or custom returnable steel containers built to their part-specific requirements.

What are the benefits of using wire mesh containers over plastic or solid steel bins?

Wire mesh containers offer a balance of strength, durability, and cost efficiency:

  • Stronger than plastic and able to handle high-density industrial parts
  • More economical than fully welded solid-steel bins
  • Excellent airflow for parts that need to cool or dry
  • Immediate visibility into inventory levels
  • Easy to collapse, reducing storage space and freight costs
  • Long service life, often lasting 10 to 15+ years in heavy use

They strike a balance between durability, cost, and versatility, making them one of the most widely used industrial containers worldwide.