Let's consider the construction of each shelf:
Wire Shelf

Solid construction with a welded frame
Attaches to post using plastic clip that acts as a wedge
Surface is comprised of latticed wire rungs
5 mm truss reinforces the strength of the shelf
Rivet Rack
Roll formed steel components
Attaches to post by inserting rivets into slots
Available as single rivet shelving or double rivet shelving
Surface can be modified with different decking- wood, wire, or melamine
Strength can be bolstered with center supports
Clipper Shelf
Single piece of roll formed steel
Attaches to post with metal clips that act as ledges
Smooth metal surface for simple storage
Roll formed flanges give sides of shelf additional strength
The following chart will provide you with some specifics at a glance for a side by side comparison of each shelf's features. A detailed explanation is provided below.
Weight capacity- Wire- Each shelf will consistently hold 800 lbs of evenly distributed weight.
- Rivet- Ranges from 250 lbs to 1,500 lbs depending on size of shelf, number of rivets, and use of center supports.
- Clipper- Ranges from 500 lbs to 800 lbs of weight depending on size of shelf.
- Wire- Posts have notches at every inch to allow you to place the shelf clip.
- Rivet- Angle posts have notched channels that allow you to space shelves every 1.5 inches.
- Clipper- Angle posts have channels that allow shelves to be placed on 1 inch centers.
- Wire- individual shelves come with a pack of shelf clips that can be placed anywhere along the post.
- Rivet- you can buy add on shelves for single or double rivet, which fit into the slots on the post.
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Clipper- extra steel shelves are available for purchase and come with four clips to secure shelf.
- Each style is scalable- will accept add-on units to grow outwards not just upward.
- Wire shelving posts can be made taller with the use of a post splicing kit.
- Wire- Certified by the National Sanitation Foundation for use in food service and medical environments
- Wire- Threaded adapter in bottom of post can accept leveling feet or casters, making your unit mobile.
- Wire- From hanging rods to cup holders to liners that change the surface of the shelf; many to choose from.
- Clipper- Drawers, bins, dividers, and label holders make your unit entirely customizable to suit your needs.
- Rivet- Single rivet is the standard, while Double rivet provides heavy duty strength.
- Clipper- We sell the standard type online (800 lb capacity), but you can get Extra Heavy Duty up to 2,000 lbs.
- Wire- Can be purchased in chrome, white, or black epoxy coating (with limited sizes available for epoxy finish).
- Rivet- Tan, Black, and Gray, as well as different decking options: wire, wood, or melamine. Custom colors available.
- Clipper- Custom colors are available, contact us for details.
Which Type of Shelving Do I Need?
The answer to this question really depends on your storage requirements: where are you going to put this shelving?
Wire
The most versatile shelving unit, available in the most sizes. Can be used in any room of your house for moderate to heavy storage, is often found in restaurant kitchens and retail stockrooms for high-volume inventory. Attractive finish means it will look good in almost any environment.Rivet
Sometimes called light-industrial shelving, great for stock rooms with heavier inventory or records storage. Many sizes available to suit your needs. The different decking options work with local fire codes to help promote water distribution from a sprinkler system in the event of an emergency, reducing insurance premiums.Clipper
Available as an open shelf or a closed unit, perfect for garages and basements, but fewer sizes available. Handymen, tinkerers, builders, and DIY enthusiasts will enjoy this shelving in their workshop because of the ability to compartmentalize, add bins, and label sections. Keeps your home organized at an economical price.
If you have any questions about the differences between each style or simply need help deciding which kind will work best for you, don't hesitate to give us a call at 1.800.637.9508.