Warehouse Equipment

Industrial Shelving

Stein Service & Supply began in 1995 as a shelving and storage distributor. We supply and install clipper, rivet, wide span, and wire shelving.

Todd McGee Certified byTodd McGeeWarehouse Solutions Specialist, in material handling since 1996

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Industrial shelving aisles filled with labeled parts boxes

Industrial Shelving Services

Projects range from a few sections of shelving to systems of several hundred units, on the warehouse floor or on a mezzanine.

Our primary service area is North Carolina, South Carolina, Georgia, and Virginia. In 2025 we also completed projects in 24 other states.

  • Shelving selection by item weight, item size, and environment
  • Layout drawings for larger systems
  • Shelving on mezzanines, with the deck rated for storage
  • Fire code review, and shelving permits where the jurisdiction requires them
  • Installation, with smaller local orders installed by our own installers
  • In-stock shelving that usually ships within 1 to 5 days

We employ our own team of installers and use them whenever possible, especially on local jobs involving a few sections of rack, shelving, or lockers.

Todd McGeeWarehouse Solutions Specialist, in material handling since 1996

Shelving Types Compared

Shelving holds product that is loaded and picked by hand, with no forklift in the aisle. The correct type depends on the weight and size of each item and on whether the area is dry, refrigerated, or cleaned frequently.

TypeConstructionTypical use
Clipper shelvingSteel shelves attach to the posts with clips and adjust in 1-inch increments. Available in medium, heavy duty, and extra heavy duty capacities. Open units use sway braces, and closed units have steel panels on three sides and optional locking doors.Small parts, often stored in bins. Closed units keep stock clean. Bin and ledge units add dividers and a work surface.
Rivet shelvingBoltless posts and beams are assembled with a rubber mallet, and shelves adjust on 1½-inch centers. No sway braces are required, so all four sides are open. Systems start with a starter unit and extend with add-on units.Bulkier or heavier items that are still loaded by hand. Record storage and tire storage versions are available.
Wide spanFrames and beams similar to a lighter pallet rack, with particle board, steel, or wire deck shelves. Some manufacturers offer standard sizes up to 26 feet tall. Catwalks and stairs add upper levels.Medium to heavy loads, tall, wide, or bulky items, or small quantities of many different items.
Wire shelvingChrome or green epoxy wire shelves on posts with split sleeves, adjustable in 1-inch increments. Rated for 600 to 1,000 lb. Casters convert a unit to a mobile cart.Dry goods and food service stock. Open wire allows air and sprinkler water to pass through and collects less dust. Green epoxy is designed for refrigerated areas.
MetroMax QShelves with polymer mats that lift out for washing and do not corrode, with Microban antimicrobial protection. Corner releases allow a shelf to be moved without tools.Shelving that is cleaned frequently, or areas where mold, mildew, and corrosion would damage standard shelving.

Shelving on a Mezzanine

Shelving is one of the most common uses of a mezzanine. It puts the overhead space to use for parts that are picked by hand. For an auto parts distributor, we installed 767 shelving units on a 12,000 square foot mezzanine over the conveyor and packing area. Read the case study

A mezzanine for an office or break room is designed for 100 pounds per square foot (psf), and for shelving we quote a deck rating of 150 psf or more. The rating cannot be increased after installation, so when shelving may be added later, we quote both ratings for comparison. Mezzanines

The load determines every design, whether the project is pallet rack, shelving, or a mezzanine. A deck designed for 100 psf is suitable for an office. If shelving is added later, the deck may need 150 psf, so the planned storage must be known at the start.

Todd McGeeWarehouse Solutions Specialist, in material handling since 1996
Closed steel shelving on a mezzanine deck, with blue modular drawer cabinets on the floor below

Case Study

Shelving and Drawer Cabinets for a Utility Company

A utility company moved three warehouses, with more than 600 sections of light-duty shelving, into one smaller building. Because one modular drawer cabinet often holds as many small parts as 2 or 3 shelving units, we moved nearly half of the small parts into drawer cabinets.

We then installed two freestanding mezzanines of approximately 3,400 and 2,300 square feet, with 477 units of Penco shelving above and 180 drawer cabinets below. Small-parts storage doubled in the same footprint. Read the case study

Fire Code and Permits for Shelving

The high-piled storage requirements of the fire code apply to shelving as well as to pallet rack, and for ordinary, non-hazardous products they apply when the top of the storage is higher than 12 feet.

Under 12 Feet

Most shelving is below the high-piled threshold. Some jurisdictions still require a shelving permit for storage under 12 feet, and we submit one wherever it is required.

Over 12 Feet

Tall wide span shelving and shelving with catwalks can exceed 12 feet. When it does, a high-piled storage permit is required, and the sprinklers must be rated for the stored product at that height. Permitting

Solid Shelves

In high-piled storage, a solid shelf larger than 20 square feet can require review by a fire protection engineer and sprinklers inside the shelving. Wire deck is classified as open when its openings are uniform, no more than 6 inches apart, and more than 50 percent of the surface.

Some jurisdictions require a shelving permit for storage under 12 feet. The building code does not contain this requirement, and the jurisdictions give little guidance on what they expect. We submit a reduced version of the high-piled permit documents, and most are approved.

Ross UllmanPresident, Stein Service & Supply

Industrial Shelving Questions

How fast can I get shelving?
Most of the shelving on this page is in stock or usually ships within 1 to 5 days, depending on the type.
Do you install it?
Yes. Our inside sales team handles orders for a few sections of shelving, and installers on our own payroll install them locally. Larger systems start with a layout drawing. Warehouse design
When should I use pallet rack instead?
Pallet rack is for product that arrives on pallets and moves by forklift. Where a facility has both, wide span beams with end plates can attach to pallet rack uprights, so hand-loaded shelves are installed at the lower levels with pallets above them. Pallet rack systems
Can I add to shelving I already have?
Often, when the brand is known. Many companies make steel shelving. Some brands have interchangeable parts, and others do not.
How much floor space does a row take?
Slightly more than the total of the shelf widths. Ten 4-foot units in a row measure more than 40 feet, which matters in a small room.
How wide should the aisles be?
With no forklift in the aisle, shelving aisles mainly need to meet OSHA (Occupational Safety and Health Administration) standards. In high-piled storage, the fire code usually requires a minimum aisle width of 44 inches, although some aisles used only by people can be reduced to 24 or 30 inches, depending on the stored product. We check the requirements of the jurisdiction when we prepare the layout.

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Discuss an Industrial Shelving Project

Contact us with the items to be stored and the available floor area.

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