Longspan Shelving Australia: The Complete Guide for Warehouses, Distribution Centres and Trade Operations
- Phoebe Cruz
- Aug 17
- 5 min read
If your team is hand-picking stock off shelves all day, pallet racking is the wrong tool for the job — and it's costing you time, space, and money. Longspan shelving is purpose-built for exactly this kind of work, and it's one of the most versatile storage systems used across Australian warehouses, distribution centres, and trade operations today.
This guide breaks down what longspan shelving actually is, how it's rated, where it fits best, and what to check before you order — so you can spec a system that works from day one.
What Is Longspan Shelving in Australia?
Longspan shelving is a heavy-duty, boltless (or bolted) shelving system designed for hand-picking small to medium goods, rather than for forklift-loaded pallets. It typically features wide bays — commonly 1500mm to 2700mm — with adjustable shelf levels, giving you flexible, high-density storage that's accessed directly by staff, not machinery.
The key differentiator from pallet racking comes down to access and load type:
Pallet racking is engineered for palletised loads accessed by forklift, with beam levels spaced to suit pallet height and clearance for machinery to manoeuvre.
Longspan shelving is engineered for individually handled cartons, bins, tools, spare parts, or loose stock, accessed on foot — with shelf levels spaced closer together and no forklift clearance required.
In practice, this means longspan gets you more storage levels in the same vertical space, faster pick times for small-to-medium items, and a system that's far more adaptable as stock profiles change. Most Australian longspan systems are manufactured to comply with AS4084-2023, the current Australian Standard for steel storage racking.
Load Ratings Explained
Most shelf levels are rated between 300kg and 900kg (UDL) — the right number depends on steel gauge, beam profile, and bay width.
Longspan shelving is typically rated between 300kg and 900kg per shelf level, depending on the gauge of steel, the beam profile, and the bay width. Here's what that range means in practice:
300–450kg per shelf suits light-to-medium stock: retail overflow, cartons, small parts bins, archive boxes, and general trade supplies.
450–700kg per shelf covers most manufacturing and distribution use cases: heavier cartons, tools and equipment, packaged components, and mixed-SKU pick stock.
700–900kg per shelf is suited to dense, heavy-duty applications: bulk trade stock, industrial parts, and warehousing environments with high-turnover WIP (work in progress) material.
It's worth noting that the rated load is a Uniformly Distributed Load (UDL) — meaning the capacity assumes weight is spread evenly across the shelf, not concentrated in one spot. If you're storing dense, unevenly distributed items (like machinery parts or drums), always check UDL ratings against your actual stock profile before finalising a spec, and never exceed the rated capacity per bay or per shelf.
Industries and Applications
E-commerce and Distribution
For pick-pack-dispatch operations, longspan shelving is the backbone of an efficient fulfilment zone. High SKU counts, frequent order picking, and the need for fast CTU (carton/tote unit) turnover all favour a shelving system over pallet racking. Longspan's adjustable levels let you reconfigure zones as product ranges and seasonal demand shift.
Trade and Manufacturing
Trade warehouses and manufacturing floors use longspan shelving to store components, spare parts, tools, and semi-finished goods close to the production line. The open-access design means staff can retrieve stock quickly without waiting on forklift traffic, which matters in busy, safety-conscious environments.
Pharmaceutical and Healthcare
Pharmaceutical and healthcare warehousing has additional compliance requirements under GMP (Good Manufacturing Practice) and TGA guidelines, including clear stock separation, batch traceability, and clean, accessible storage. Longspan shelving supports FIFO (first-in-first-out) stock rotation and clearly zoned bays, making it a strong fit for regulated storage environments.
Construction Supply
Builders' merchants and construction supply warehouses stock a huge range of SKUs — fixings, fittings, tools, and trade consumables — that vary enormously in size and weight. Longspan's adjustable shelf spacing and higher load ratings at the lower levels make it easy to accommodate this mixed inventory without needing multiple storage systems.
Retail Back-of-House
Behind the shop floor, retailers need dense, easily navigable storage for stockroom replenishment. Longspan shelving maximises storage in often-tight back-of-house footprints, while keeping stock organised and quick to locate during busy trading periods.
Longspan vs Pallet Racking: When to Use Each
The short answer: it depends on how your stock is accessed, not just what it weighs.
Choose pallet racking when goods arrive and move as palletised units, are accessed by forklift, and turnover happens at pallet level (full pallet in, full pallet out).
Choose longspan shelving when staff are hand-picking individual cartons, items, or small quantities, and you need dense, flexible storage without forklift clearance eating into your footprint.
Use both together in facilities with mixed operations — for example, bulk pallet storage in a reserve zone feeding a hand-pick longspan zone below or alongside it. This is one of the most common layouts in Australian distribution centres, giving you bulk storage efficiency and fast, granular picking in the same facility.
For a full breakdown of how to match racking systems to your specific operation, see our guide: How to Choose the Right Warehouse Racking System.
Longspan + ACR/CTU: Building an Efficient Pick-and-Pack Zone
Longspan shelving rarely works in isolation in a high-volume pick-and-pack environment — it's usually paired with ACR (Adjustable Carton Racking) and CTU-based gravity-fed shelving to build a complete, efficient picking zone.
In a typical layout, longspan handles the bulkier or slower-moving SKUs, while ACR and gravity-fed carton flow shelving sit closer to the pack bench for high-frequency, fast-pick items. Stock flows from longspan reserve levels down into gravity-fed lanes, keeping the busiest pick faces stocked without constant restocking trips across the warehouse.
This combination reduces pick travel time, keeps WIP moving efficiently, and makes it far easier to maintain FIFO discipline across the zone. Read more about how these systems work together in our ACR/CTU Pick-and-Pack Guide.
Specification Checklist: What to Confirm Before Ordering
Getting the spec right up front saves costly reconfiguration later. Before you order longspan shelving, confirm:
Bay dimensions — width, depth, and height needed for your available floor space and stock profile.
Shelf load rating — confirmed against your heaviest realistic UDL, with margin for future stock changes.
Product depth — shelf depth should suit your carton or item sizes without wasted space or overhang.
Aisle width — enough clearance for safe, efficient picking, especially if aisles are shared with pedestrian or light equipment traffic.
Height restrictions — ceiling height, sprinkler clearance, and any building compliance requirements for your site.
If you're unsure on any of these, a site-specific layout consultation is the fastest way to avoid an expensive mis-spec.
Get Longspan Shelving In Stock — South Dandenong, VIC
CH Racking holds longspan shelving in stock at our South Dandenong facility, ready for fast turnaround across Melbourne and beyond. We offer a free layout consultation to help you spec the right bay sizes, load ratings, and configuration for your space, plus a 48-hour quote turnaround so you're not left waiting to move forward.
Phone: 03 8766 9072 | Website: chracking.com.au | Email: info@chracking.com.au
Get in touch today for a free consultation and quote.
