Dunnage Packaging That Works

Every load that moves by truck, rail, or container needs something between the cargo and the deck. That something — dunnage packaging — is often treated as an afterthought. Grab a few timber offcuts, toss them in, strap everything down, and hope for the best. We see the results of that approach regularly at Ferrier Industrial: scuffed coils, dented sheet packs, damaged product that never should have left the yard in that condition. The gap between “good enough” dunnage and properly specified protective dunnage is the gap between claims and clean deliveries.

This matters more than most people expect. When dunnage fails mid-transit, the damage isn’t limited to product surface finish. Unstable loads shift. Restraint systems work harder than they should. Downstream operations — receiving, storage, further processing — all absorb the cost of poor load presentation. Getting the dunnage right is one of the simplest ways to protect margins across the entire freight chain.

Why Dunnage Selection Deserves More Attention

In Australian and New Zealand freight operations, dunnage sits right where cargo protection, load restraint compliance, and practical sustainability all meet. It’s not glamorous kit. But it directly influences whether product arrives fit for purpose and whether drivers and receival teams can handle loads safely.

The challenge for procurement teams is that “dunnage” covers a wide range of materials and formats. Solid hardwood. Engineered timber like laminated veneer lumber (LVL). Rubber-lined composites. Foam blocks. Airbags. Moulded cradles. Each has a role, and choosing the wrong type for the application creates problems that compound over time — excessive replacement costs, inconsistent load stability, or materials that can’t withstand moisture and repeated handling.

For operations moving steel coils, sheet packs, pipe, tube, or heavy fabricated goods, the stakes are higher still. Dunnage in these environments needs to resist crushing loads, provide reliable friction, and survive repeated use cycles without degrading. Single-use softwood offcuts rarely meet that standard. And when export compliance enters the picture — fumigation, heat treatment, phytosanitary certificates — material choice becomes even more consequential.

Connecting Dunnage to Broader Cargo Protection

At Ferrier Industrial, we treat dunnage packaging as part of a wider load-restraint and cargo-protection system, not as a standalone purchase. That distinction shapes how we specify materials, dimensions, and surface treatments.

Our dunnage work sits alongside coil and sheet restraint hardware, truck cradles with vulcanised rubber bonding, chain protectors, ratchet strops, load-restraint rubber mats, FIBC bulk bags, container liners, and engineered pallets. When we design a dunnage solution for a client, we’re thinking about how it interfaces with every other element in the load — the restraint points, the deck surface, the container or trailer walls, and the handling equipment at each end.

  • LVL high-friction dunnage with vulcanised rubber lining for steel coil and sheet pack transport, available in multiple cross-sections and lengths to suit specific load profiles
  • Hardwood dunnage blocks for general heavy transport, including intermodal and rail applications where consistent dimensional stability matters
  • Foam and specialty dunnage for lighter or more sensitive cargo, often paired with edge protection and VCI (vapour corrosion inhibitor) wrapping
  • Dunnage airbags for void-fill in containers and curtain-siders, preventing lateral movement during transit
  • Moulded rubber truck cradles that function as permanent dunnage, bonded to steel frames for vibration damping and coil positioning

That range reflects a straightforward principle: the dunnage has to match the load, the transport mode, and the handling conditions. One size doesn’t fit.

How LVL Outperforms Solid Timber for Heavy Loads

Engineered Dunnage Packaging for Demanding Applications

Laminated veneer lumber has changed what’s possible with timber-based dunnage. Compared to solid hardwood species traditionally used in industrial dunnage — spotted gum, ironbark — LVL delivers more consistent density, better dimensional accuracy, and resistance to splitting under concentrated loads.

We source eucalyptus-based LVL in packing grade for single-use applications, engineering grade for repeated use, and BWR (boiling-water-resistant) waterproof grade for the most demanding conditions. The BWR grade is particularly relevant for steel industry clients who need dunnage that can handle outdoor storage, washdown environments, and the moisture that naturally accumulates in container transport.

What makes our LVL dunnage distinct is the vulcanised rubber lining. A high-friction rubber face bonded to the timber creates a surface that grips the cargo, reducing the reliance on excessive lashing tension to keep things stable. In practice, this means loads sit where they’re placed. Coils don’t creep. Sheet packs don’t slide during braking or cornering.

We carry standard cross-sections from compact profiles through to larger beams, with lengths typically at either standard pallet width or slightly longer formats for specific trailer decks. Custom dimensions are routine — if the standard range doesn’t fit the load plan, we’ll produce to the required specification.

Compliance and Sustainability Factors

For operations that ship internationally, timber dunnage introduces phytosanitary obligations. ISPM 15 requires heat treatment or methyl bromide fumigation for solid wood packaging in international trade. LVL, as a manufactured wood product, often meets exemption criteria depending on the destination market. That’s worth checking early in the specification process, because it can simplify export documentation and reduce treatment costs.

On the sustainability side, LVL has practical advantages. The plantation timber grows substantially faster than the native hardwood species it replaces. End-of-life options include chipping for particleboard, energy recovery, and down-cycling into lower-grade applications. We also run a composite-wood production line that recycles timber waste into reusable beams — a genuine circular pathway rather than a marketing claim.

Specifying Dunnage for Steel and Heavy Industry

Steel producers and their freight partners face specific dunnage challenges. Coils — whether in bore-vertical or bore-horizontal orientation — need dunnage that prevents point loading on the transport deck while keeping the coil positioned within the restraint system. Sheet packs need continuous support to avoid sagging and edge damage. Pipe and tube bundles need cradles or shaped dunnage that stops rolling and distributes weight evenly.

We’ve worked with steel industry clients since the early days of Ferrier Industrial, including long-running partnerships with major producers and their transport contractors. That experience shows up in the details: dunnage profiles matched to specific coil diameter ranges, rubber-lined surfaces approved against client load-restraint engineering standards, and dimensional tolerances tight enough for repeatable packing configurations.

The interaction between dunnage and restraint hardware is critical. Our bore vertical coil restraint corners, for instance, are engineered to work with specific dunnage profiles beneath the coil. The dunnage provides the base friction and load distribution; the restraint corners lock the coil in position. Remove either element and the system doesn’t perform as intended.

Similarly, truck cradles — vulcanised rubber moulded onto steel frames — serve as permanent dunnage on dedicated coil transport vehicles. These cradles dampen vibration, prevent metal-on-metal contact, and provide a consistent positioning reference for loading crews. Some of our cradle installations have been in service for years without requiring maintenance.

Getting the Specification Right

Practical Transport Dunnage Considerations

Procurement teams evaluating dunnage packaging options should work through several practical questions before committing to a material or supplier. The right answer depends on the cargo, the route, the handling environment, and the reuse expectations.

  • Load type and weight distribution: Coils, sheet packs, pipe bundles, and palletised goods each place different demands on dunnage — crushing loads, point loads, and distributed loads all require different material properties and cross-section profiles
  • Transport mode and conditions: Road, rail, sea container, and intermodal each introduce different vibration profiles, moisture exposure, and stacking considerations that affect dunnage longevity
  • Reuse expectations: Single-use packing grade timber costs less upfront but accumulates quickly; multi-use engineered grades and rubber-lined LVL reduce the cost per trip over time
  • Friction and surface treatment: High-friction rubber lining reduces lashing requirements and improves load stability, but adds material cost — worth it for heavy or high-value cargo, potentially unnecessary for lighter loads
  • Dimensional consistency: Tight tolerances matter when loads are packed to a repeatable plan; engineered timber outperforms sawn hardwood on this measure
  • Export compliance: ISPM 15 obligations apply to solid wood; manufactured products may qualify for exemptions depending on the market and the specific material composition
  • Integration with restraint systems: Dunnage should be specified alongside straps, corners, mats, and cradles as a coordinated system, not purchased in isolation

How We Approach Dunnage Projects

When a client comes to us with a dunnage packaging requirement, we start with the load — not the product catalogue. Our process follows a practical sequence: site review to understand the cargo, transport mode, and handling environment; design work to match dunnage profiles and materials to the specific application; prototyping and fit-checks against actual loads and restraint configurations; a controlled pilot to confirm performance under real conditions; then scaled supply with JIT delivery and consignment stock options to keep operations running without warehousing headaches.

We manufacture and source from our Auckland and NSW facilities, with supply relationships across several countries for materials and components. That means we can respond quickly to urgent requirements while maintaining quality and traceability on production runs.

Custom builds are standard practice for us, not a special request. If the load profile, trailer configuration, or handling equipment calls for a non-standard dunnage dimension or material combination, we’ll produce it. Our QA process includes incoming material inspection, dimensional checks, and — for rubber-lined products — bond-quality verification before dispatch.

Spares and replacement stock matter too. Dunnage wears. Rubber faces degrade with UV and abrasion. Timber can split after repeated impact loading. We maintain stock continuity so that replacement dunnage matches the original specification without forcing clients to re-engineer their packing configurations.

Practical Steps for Decision Makers

If you’re reviewing your dunnage requirements — whether that’s a new freight contract, a product damage issue, or a sustainability improvement target — here’s a sensible starting sequence:

  • Audit current dunnage usage across your main freight routes, noting material types, replacement frequency, damage incidents, and any compliance gaps (ISPM 15, client-specific engineering standards, or load-restraint guidelines)
  • Map the interaction between dunnage and other restraint elements — straps, corners, cradles, mats, liners — to identify where poor dunnage performance creates secondary problems elsewhere in the load-restraint chain
  • Develop a shortlist of dunnage specifications by load type, including material grade, cross-section, friction requirements, and reuse targets, then engage suppliers who can provide samples and fit-check against your actual cargo and transport equipment
  • Request a pilot programme on one route or product line before committing to full-scale supply, measuring load condition on arrival, dunnage wear rate, and any handling time changes at loading and receival
  • Establish a supply continuity arrangement — consignment stock, JIT delivery, or scheduled replenishment — so that dunnage availability never becomes the bottleneck in your despatch schedule

Ready to Talk Dunnage?

Dunnage packaging is a small line item that drives outsized outcomes in cargo condition, load stability, and freight claim reduction. Getting it right requires matching materials and dimensions to the actual load — not defaulting to whatever timber is cheapest on the day.

At Ferrier Industrial, we bring engineering-led thinking and hands-on supply capability to every dunnage conversation. Whether you need rubber-lined LVL for steel coil transport, hardwood blocks for general freight, or a fully integrated dunnage and restraint system for a specific route, we’re well placed to help.

Share your load profiles and transport requirements with our team. We can provide material recommendations, sample dunnage for fit-checks, and a practical pilot plan — all backed by local support from our Australian and New Zealand operations. No obligation, no complicated process. Just a straightforward conversation about what your cargo needs.