Who pays when packaging fails, and what your paperwork should say
A collapsed stack raises an awkward question that nobody wants to answer after the fact. How responsibility is usually allocated, and the five clauses that decide it in advance.
By Tom Brennan, Founder · 7 min read · Published November 11, 2025
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Tell us what you have or what you need. A real person in Houston reads every one of these — usually within a couple of hours during dock time.


- The general principle: responsibility follows control
- Why used goods make it sharper
- The five clauses that decide it in advance
- Where responsibility usually lands, in practice
- The cultural point
Responsibility for packaging failure normally follows control: the supplier is responsible for the container conforming to specification at delivery, and the buyer is responsible for loading, stacking, storage and handling afterwards. Written specifications, inspection windows, documented derating and photographic records decide most disputes before they start.
- Category
- Industry
- Published
- November 11, 2025
- Written by
- Tom Brennan, founder
This is not legal advice and we are not lawyers. It is what fifteen years of being on both sides of these conversations has taught us about where the line usually falls and how to draw it in advance.
The general principle: responsibility follows control
A packaging supplier controls what the container is when it leaves their dock. They do not control how it is loaded, how high it is stacked, whether it sits in a humid warehouse for eight months, or whether the forklift operator entered a pallet square.
So the usual allocation is: supplier answers for conformity to specification at delivery; buyer answers for everything downstream. Almost every dispute is really an argument about which side of that line a particular failure sits on.
Why used goods make it sharper
New boxes come with a certificate stating a laboratory rating. Used boxes come with a grade. The grade is a condition classification, not a load rating, and that distinction has to be explicit or somebody will treat one as the other.
We say this in our own terms in plain words: grade describes condition against a published inspection standard; it is not a warranty of load performance under your conditions, which we cannot observe. That is not us dodging — it is the only statement that is actually true.
The five clauses that decide it in advance
1. A specification attached to the order
Inside dimensions, wall count, grade against a named standard, moisture condition. A dispute about whether goods conformed is unanswerable if nobody wrote down what conforming meant.
2. An inspection window
'Buyer may inspect within five business days and reject non-conforming lots with photographs.' Short enough that the goods are still identifiable, long enough to be practical. It protects both parties — after the window, the supplier is not answering for what happened in your building.
3. Documented derating
This is the clause people never think of and it is the most useful one. Published capacities assume dry, aligned, fully supported, short duration. Write down that the buyer will apply the derating factors for humidity and storage duration.
It puts the physics in the contract. When a stack collapses after eight months in an open dock, the question of whether anyone had accounted for creep and humidity has already been answered in writing.
4. Photographic records at both docks
Loaded trailer photographed at origin before the doors close; delivered trailer photographed at destination before anyone unloads. Two photographs settle most transit disputes in thirty seconds, and they cost nothing.
5. A limitation clause that is actually reasonable
Most packaging suppliers limit liability to the value of the goods supplied, and that is normal because the alternative — unlimited consequential liability on a twelve-dollar box — would make the product unsellable at any price.
What matters is that it is stated plainly rather than buried, and that both sides understand the implication: if your contents are worth far more than the packaging, the risk sits with you and should be insured accordingly.
Where responsibility usually lands, in practice
| Failure | Usually whose |
|---|---|
| Soft corners, tide lines, odour at delivery | Supplier — a grading failure |
| Crushed at the nose of the trailer | Whoever loaded and secured it |
| Bulged bottoms after lifting without a pallet | Buyer — handling |
| Stack collapse after six months loaded | Buyer — creep, if derating was documented |
| Failure at a load well under rating with cut interior liners | Buyer — material damage, unless present at delivery |
| Wrong size delivered | Supplier, and it should never be arguable |
The cultural point
Every one of these clauses is easier to agree before there is a problem. Raising them mid-dispute reads as defensive; raising them at the start of a relationship reads as competence, and it tends to improve the other party's behaviour immediately.
- Creep
- The gradual deformation of corrugated under sustained load. A box holding weight for six months carries roughly 60% of its short-term rating.
- ECT
- Edge Crush Test. Pounds per linear inch a board edge withstands before buckling. The best single predictor of stacking performance.
- Grade (box)
- A condition classification for used boxes. 1A new, A one clean use, B up to two repairs, C multiple repairs, then scrap.
- Liner
- The flat facing sheets on either side of the fluted medium.
- Tide line
- A wavy discoloured band showing a box stood in water. Permanent strength loss even after drying.
- Wall count
- The number of fluted layers. 2-wall through 5-wall in common use.
Tom Brennan — Founder
Written on the yard at 1050 E Richey Rd, Houston. Everyone who writes here works the grading line, the baler, the routes or the quote desk — there are no guest posts and nothing on this blog is syndicated.