
Home / Case Study
Fresh Produce Shipping with Thermal Pallet Covers
A case involving sweet potatoes, chard and cucumbers in US produce distribution. Review the shipping challenge, the packaging approach and the project-specific outcomes.
The Shipping Challenge
The supplier described in this case shipped more than 15,000 produce pallets annually. Different cargoes required different temperature conditions: 3–8°C for leafy greens and 13–18°C for sweet potatoes.
The project addressed temperature changes, condensation, mixed-commodity loading and handling during distribution.
- Review the conditions needed by each commodity.
- Consider storage, truck loading and last-mile transfer together.
- Match pallet coverage and closures to the handling process.

The Packaging Approach
The case describes customized thermal pallet covers, evaluated through laboratory testing and route trials before rollout.
Match the Cargo
The design considered the different requirements of sweet potatoes and leafy greens, rather than applying one temperature target to every commodity.
Review Pallet Coverage
Composite cover construction, full-pallet fit and closures were reviewed around the handling and mixed-commodity loading arrangement.
Evaluate the Route
The project considered insulation alongside the existing cold-chain operation. Actual requirements depend on the cargo, exposure and transit conditions.
Reported Project Results
The published case reports the following results over nine months. These figures describe that project; they are not a performance guarantee for other shipments.
| Measure | Reported Project Result |
|---|---|
| Product spoilage | 12–15% before → 1.2% after |
| Truckload utilization | 35% increase |
| Transportation costs | 22% reduction |
| Fuel use | 18% reduction |
| Customer rejection rate | 8% before → 0.5% after |
The spoilage and rejection figures are shown as reported before-and-after rates. No additional reduction percentage is inferred from them.
What to Review for Your Shipment
Start with the relevant product specifications and the conditions of your own route.
Pallet-Cover Options
Compare cover constructions, load dimensions and closures.
Cold-Chain Conditions
Review storage, transfer and transport as part of the packaging plan.
Custom Fit & Handling
Discuss non-standard dimensions, openings and repeated handling.
Discuss Your Produce or Temperature-Sensitive Shipment
Share your cargo, route, transit duration and pallet dimensions. Include the temperature requirements and handling stages you already know.