Steel Racking: Unlock Hidden Space

Most warehouses and stockrooms are planned in square metres, but you’re actually paying for cubic metres. Every metre of unused height above your pallets or cartons is silent waste that grows with your rent bill.

Step 1: Look up, not out

Walk any aisle and ignore the floor for a moment. Instead, look at the gap between the top of your highest load and the underside of the next beam or the ceiling.
If you see big chunks of daylight sitting above half‑empty bays, your steel racking and storage systems probably aren’t working as hard as they could.

Step 2: Measure your “air gaps”

A quick audit can be brutal and eye‑opening. Take a typical run of racking shelf bays and jot down: average pallet or carton height, beam‑to‑beam spacing, and distance from top beam to the ceiling or any services.
You’ll often find 200–400 mm of spare height per level, and sometimes an entire unused level at the top simply because nobody revisited the original design as your product mix changed.

Step 3: Re‑design levels around real loads

Once you know the true size of your fastest‑moving SKUs, you can re‑set shelf racking to match them instead of guessing. That might mean:

• Reducing beam spacing on some bays to create an extra picking level for smaller cartons.
• Increasing spacing on heavy or tall items to avoid unsafe “cramming” into undersized gaps.

With modern steel racking and industrial storage equipment, re‑configuring levels is often a simple, tool‑light job for a trained in‑house team.

Step 4: Zone by height, not just by product

Many layouts group products by category only, which can waste headroom. Instead, try grouping by height within each category: tall cartons together, medium cartons together, and small items together.

This lets you create bays optimised for each band, squeezing more metal storage capacity out of the same footprint without making life harder for pickers.

Step 5: Use the “attic” level strategically

The very top level on steel racking is prime real estate for slow‑moving or reserve stock. It doesn’t need to be picked every hour, but it should still be accessible by safe equipment and properly decked.

Treat this like the attic of your storage systems: clearly labelled, carefully stacked and reserved for low‑frequency items that don’t justify prime eye‑level space.

Step 6: Mix media for maximum volume

You don’t have to use the same decking or format on every racking shelf. Think about:

• Solid chipboard or steel decks for cartons and loose items.
• Pallet‑support bars or open beams for full pallets and bulky loads.
• Mesh decks where you need sprinkler penetration or better visibility.

By tailoring each bay to the load, you reduce wasted space and keep within safe working loads for your steel racking.

Step 7: Plan for growth with your racking suppliers

Unlocking vertical capacity isn’t just a one‑off project; your stock profile will evolve. Work with racking suppliers who can:

• Provide extra beams and uprights quickly when you discover opportunities for another level.
• Advise on load data so every change stays within safe limits.
• Help you blend picking levels, pallet storage and even retail shelving in one coherent industrial storage solution.

When you design from the ceiling down instead of the floor up, the same four walls can suddenly hold far more stock.

Smart use of vertical space turns your steel racking into a quiet profit centre, delaying expensive moves and giving your operation the breathing room it needs to grow.

Get in touch

If you're ready to make the use of your unused space, and make more of your warehouse or storeroom, get in touch. Call us on: 01782 770100, email us: info@ironstor.co.uk or fill in the form here.