Wire Decking in Illinois
Wire decking is the mesh panel that sits on pallet rack beams, giving pallets a stable surface and — more importantly — letting fire sprinkler water pass through to the levels below. It's not glamorous, but it's required by fire code in most jurisdictions, and it prevents the kind of pallet fall-through incidents that send people to the hospital. Chicago is the undisputed freight capital of North America. More rail freight passes through Chicago than any other city on the continent. The I-55, I-80, and I-88 corridors south and west of the city contain one of the densest concentrations of warehouses and distribution centers in the world.
Learn more about wire decking in Illinois ↓Wire Decking Suppliers in Illinois (6)
AK Material Handling
AK Material Handling is a distributor of pallet rack shelving lockers and warehouse equipment offering design and installation services.
Cherry’s Industrial Equipment Corp.
Numina Group Inc.
REB Storage Systems International
REB Storage Systems International has been a trusted name in rack and shelving system design and installation since 1962 with installers located throughout the country.
US Storage 1 Steel Group
US Storage 1 Steel Group is a pallet racking and warehouse storage provider in the Chicago suburbs serving the Midwest and South US.
Worldwide Material Handling Products, LLC
Worldwide Material Handling provides warehouse pallet racking parts and accessories at competitive prices. They specialize in wire mesh decking rack protection products and industrial storage accessories from their Romeoville IL facility.
When to Choose Wire Decking
- ✓Your fire marshal requires it (most do for rack over 12 feet)
- ✓Pallets are inconsistent sizes or have damaged bottom boards
- ✓You store non-palletized items directly on the beams
- ✓OSHA or your insurance carrier requires a positive stop for stored loads
- ✓You're building out new rack and want to meet code from the start
Key Specs to Ask About
- •Deck size (must match beam span and depth — typically 42"x46" or 42"x52")
- •Wire gauge (heavier gauge = higher capacity, typically 14-6 gauge)
- •Capacity rating (usually 2,000-3,000 lbs UDL per deck)
- •Waterfall edge vs. flared channel (determines how it seats on the beam)
- •Number of support channels (crossbars underneath — more = higher capacity)
- •Galvanized vs. powder-coated finish
How It Compares
| Factor | Wire Decking |
|---|---|
| Fire code compliance | Yes — allows sprinkler water to pass through |
| Pallet support | Provides solid surface for damaged or undersized pallets |
| Typical capacity | 2,000-3,500 lbs UDL per deck |
| Installation | Drop-in — no tools required for waterfall style |
| Alternatives | Plywood (blocked by most fire codes), bare beams (risk of pallet fall-through) |
Wire decking isn't really competing against an alternative — it's a near-universal accessory for pallet rack. The question is whether you install it now or wait for the fire marshal to tell you to.
Every day, approximately 500 freight trains pass through the Chicago metro area. That's more than any other city in the world. The rail yards around Joliet and Elwood are why there's a warehouse every quarter mile along I-55.
Frequently Asked Questions
Is wire decking required by code?
What's the difference between waterfall and flared channel wire decking?
How much weight can wire decking hold?
How many wire decking suppliers are in Illinois?
A single fire sprinkler head can dump 25 gallons of water per minute. Without wire decking, your top rack level becomes a swimming pool and the sprinkler can't reach the fire below.
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