If your business works in construction materials, metalworking, or plumbing, you know just how tricky storing certain products can be. How do you efficiently store 16-foot bundles of lumber, PVC pipes, or long steel extrusions?
Forcing these odd-shaped materials into a conventional racking system isn’t just inefficient; it’s downright dangerous. The industry-recognized solution, one that Agir Installation crews install on a regular basis, is Cantilever racking.
The Limits of Conventional Racking
Standard selective racking is designed for palletized loads with predictable dimensions (typically 48 x 40 inches). Its structure consists of vertical uprights at the front and back, connected by beams.
Those front uprights create a problem for long loads. A forklift can’t maneuver a 20-foot-long load and slide it into an 8-foot-wide bay. The result: companies often stack these materials directly on the floor, wasting valuable vertical space and creating a chaotic, hazardous work environment.

The Solution: Cantilever Racking
Cantilever racking was invented specifically to eliminate that frontal obstacle.
Cantilever architecture:
The system relies on sturdy central vertical columns, securely anchored to the floor. Arms mount to these columns and extend outward (on one side or both).
Since there’s no column at the front of the structure blocking access, the system offers a fully open, uninterrupted loading face.

The Major Benefits of Cantilever Racking
- Length flexibility: Whether your steel bundle is 10, 20, or 30 feet long, you can set it down on the cantilever arms with no width restriction.
- Better use of vertical space: You can finally clear your floor and stack your long materials across multiple levels, maximizing the volume of your warehouse or outdoor yard.
- Immediate accessibility: Every arm level is directly accessible from the forklift. No more shifting the bundles on top just to reach the ones underneath, as is the case with floor storage.
- Extreme load capacity: Industrial cantilever systems are built from heavy-duty structural steel. They can support thousands of pounds per level, which is essential for metal products or hardwood.
An Installation That Demands Precision
Because of how a cantilever structure works (the weight bears down on the front of the column), the stability of the whole system depends entirely on the quality of its floor anchoring and bracing. This isn’t a structure you can put up carelessly.
The Agir Installation team has the expertise needed to safely assemble and anchor these massive structures, whether inside your warehouse or out in your yard. Cantilever isn’t the only storage option worth considering: our comparison of selective racking vs. drive-in covers the systems suited to standard palletized loads.
If you’re ready to organize your long materials the professional way, ask us for a Cantilever system assessment.
Frequently Asked Questions
Why doesn’t conventional racking work for long materials?
Its front vertical uprights physically prevent a forklift from sliding a 20-foot load into an 8-foot-wide bay, often forcing inefficient floor storage instead.
How long a material can cantilever racking support?
Since no column blocks access at the front, a 10-, 20-, or 30-foot bundle can be set down on the arms with no width restriction, with a capacity of several thousand pounds per level.
Can cantilever racking be installed outdoors?
Yes, as long as the floor anchoring and bracing are done with precision, since the stability of a cantilever system depends entirely on it.