What the grades mean
Recycled pallet grading is less standardised than corrugated grading, which is precisely why it is worth being explicit on a purchase order. The common language runs roughly as follows.
- Grade A / #1: all original boards, no plugs or companion stringers, square, clean, rackable.
- Grade B / #2: up to about three repaired or replaced boards, may include a companion stringer, structurally sound, cosmetically used.
- Remanufactured: built from salvaged components to a standard size. Serviceable, usually heavier, variable in deck gap.
- Scrap: structurally finished — chipped for mulch or boiler fuel, not sold as a pallet.
Why it matters more than people assume
A corrugated container transmits its stacking load into the pallet deck at the four corners. If a deck board under a corner is cracked, replaced with a thinner board, or missing, that corner has no support and the container begins to fail from the bottom.
A common sight on receiving: a container with damage at the bottom score line and nothing wrong anywhere else. That is a pallet failure wearing a corrugated costume.
The nail problem
Repaired pallets frequently carry nails that stand slightly proud of the deck. Those nails cut liners, snag stretch film and scratch product.
A nail-flush check takes seconds: run a gloved palm across the top deck. It is worth adding to receiving wherever liners are in use.
Export, plastic and presswood, briefly
ISPM-15 heat-treated pallets are required for wood packaging crossing borders, with a legible stamp that survives handling — and a repair that replaces the stamped member voids compliance.
Nestable plastic pallets suit wash-down and food environments and nest to save return freight, at a significantly higher unit cost. Presswood pallets are light, nestable and cheap, and are best thought of as one-way: they do not take repeated racking well.
Matching the pallet to the container
Footprint must match exactly. Overhang removes corner support, and corner support is where the container's stacking strength lives.
Grade should match the application: #1 under anything stacked or racked, #2 for floor-level staging, remanufactured for one-way outbound where the pallet is not coming back.
And buy them on the same quote. The most common reason these two specifications drift apart is that they arrive from different suppliers on different schedules.
