Specifying Packaging for Ceramic Sanitaryware

· October 17, 2026

Specifying Packaging for Ceramic Sanitaryware

Packaging is where a ceramic order is won or lost, and it is usually the least specified line. What to put in writing before the carton is designed.
Sheng Ge 1303 vitreous china bidet, studio product photograph

Packaging is a specification line, not a cost line

Every quotation has one line nobody negotiates. It is not the pan, not the seat, not the flush mechanism. It is the carton, the foam inside it, and the pallet underneath both. Buyers spend weeks on the glaze and minutes on the packaging, then discover in the first week after arrival that the only figure that moved was the breakage count.

That is not because packaging is unimportant. It is because packaging is invisible until it fails. A toilet can be argued about on a drawing. The way that toilet is protected inside a container has to be written in words, and words take more effort than a tick box. The result is that most purchase orders describe the product to the millimetre and the protection not at all, which leaves the supplier to choose and leaves the buyer with no standard to hold anyone to.

This article is about the second half. It does not describe what we pack, because that is a factory decision confirmed against the order and the model; it describes what a buyer should require, in writing, before a carton is designed.

The packaging decision chain, from single-unit protection to carton marking Five decisions, in order Unit protection Inner packing Pallet or floor Container bracing Marking and codes
Packaging decisions are sequential: a choice about the unit constrains the carton, the carton constrains the load, the load constrains the bracing.

What the carton has to survive

A carton is not designed for the journey. It is designed for the worst moment in the journey. That moment is rarely the sea passage, which is long but quiet, and almost always a handover: the stack in a warehouse, the lift onto a truck, the drop at the terminal, the discharge, the haul to a store, the move from the store to a van.

Each of those is a compression event followed by an impact event. The compression comes from what is stacked above; the impact comes from what the carton is set down on and from the corner that lands first. A specification that addresses only the product — thicker foam, a better bag — and not the load has addressed half the problem, and usually the less expensive half.

So the requirement is not “packed to export standard”. That phrase has no content. The requirement is a set of statements about what the packaging must do at each handover, and each statement should be answerable by a drawing, a photograph or a test.

Single-unit protection: what to write down

The unit is the pan, the cistern, the seat, the hinges, the flush plate and the fittings. They arrive in one carton and they do not like each other. A hinge is hard and small; a glazed rim is hard and brittle; a fitting bag is a loose projectile. Most transit damage that is not caused by stacking is caused by parts of the same product hitting each other.

  • Internal blocking that holds the body away from the carton walls, so that a wall pushed in does not become a wall pressed against the glaze.
  • Separation between the pan and the cistern, and between the ceramic and any metal part. Contact between two hard surfaces under vibration is a grinding machine.
  • Seats and hinges either fitted and protected, or boxed separately inside the same carton. Not loose.
  • Fittings bagged, sealed, and fixed to a defined position rather than dropped in a void.
  • A closure that stays closed. Tape that lifts in humidity is a carton that opens in a container and a set that arrives incomplete.

None of these are expensive requirements. All of them are checkable in a photograph of an opened carton, which is why they belong in the order rather than in a conversation.

Stacking: ask for the limit, not a guess

Every warehouse stacks higher than the packaging was designed for, and every warehouse believes it is being reasonable. The only defence is a printed limit that travels with the carton, because the person stacking it is not the person who bought it.

Ask for three things together: the maximum number of cartons that may be stacked, the orientation the limit assumes, and the basis of the limit — whether it comes from a compression test on the finished pack or from the supplier’s experience of the same pack. A number without a basis is a number to argue about later. A number with a test behind it is a specification.

Ask, too, what happens when the limit is exceeded. In most ranges the answer is not immediate collapse. The carton deforms, the load leans, and the damage appears at the bottom layer of a stack in a way that looks like a supplier fault and is not.

Pallets or floor loading

This is the decision that changes every downstream requirement, and it is usually taken by whoever books the container rather than by whoever buys the goods.

A palletised load transfers the handling to equipment: the pallet is moved as a unit, the cartons are not individually touched until they reach the final store, and the receiving dock needs a forklift. A floor-loaded container uses the space more completely and costs less in packaging material, but every carton is handled by a person at both ends, and the bracing has to be built to hold a wall of cartons that nothing else is holding.

Both are legitimate. What is not legitimate is leaving the choice open until loading day, because the carton strength, the stack limit and the bracing plan all depend on it. A buyer who knows which one applies can also ask the right question about the destination: whether the receiving site has a dock, a ramp, or a tail-lift, and whether the pallet can be returned or has to be disposable.

Marking, barcodes and what the outside has to say

The outside of a carton is a data carrier. In a warehouse it is read by people in a hurry and by scanners that do not care about context. Both need the same information in the same place on every carton in the consignment.

  • Shipping marks agreed with the buyer, printed rather than handwritten, on two adjacent faces.
  • Model code and finish, so a mixed consignment can be sorted without opening anything.
  • Quantity per carton and the carton’s position in the consignment, so a missing carton is identifiable from a photograph.
  • Purchase order reference, because that is the number every later conversation will be indexed by.
  • A barcode the buyer’s own system can read, tested against that system rather than assumed.
  • Handling symbols for orientation, stacking and fragility, matching the limits already specified rather than contradicting them.
  • Origin marking in whatever form the destination market requires, confirmed before printing rather than at the port.

A carton number is worth more than it looks. When a claim is made about one damaged set out of a consignment, the ability to name the carton turns a general complaint into a specific record that can be traced back to a shift, a kiln car and a packing station.

Breakage liability and the evidence trail

Who pays for a broken pan is decided before the pan is made, by two documents: the Incoterm, which fixes where risk passes, and the packaging specification, which fixes the standard the goods were supposed to be protected to.

The Incoterm alone settles very little. If risk has passed to the buyer at the point of loading, the buyer still has a claim if the goods were packed below the agreed specification. That is why the packaging standard has to exist as a written annex rather than a good intention: without it, “insufficient packing” is an opinion, and opinions do not survive a claims process.

The other half is evidence. A breakage discovered after the packaging has been thrown away is a breakage with no provenance. Retain the packaging of the first damaged unit, photograph it in place before it is moved, photograph the carton in the stack, and record the position of the carton in the load. Those four images do more than a page of description.

Claims also have a clock. The applicable deadline is the one in the contract and in the insurance policy, not a general expectation, and it is worth writing it into the order acknowledgement so nobody has to look it up at the wrong moment.

What to put in the purchase order

Seven lines convert a packaging conversation into a packaging specification. Each is answerable, each can be checked on arrival, and none of them requires the buyer to know how the carton is made.

  • The handling chain the goods will actually see, including the receiving dock and any intermediate warehouse.
  • Palletised or floor-loaded, stated as a requirement rather than a preference.
  • The maximum stack the carton is rated for, with the basis of that rating, printed on the carton.
  • The internal protection requirements: blocking, separation, bagging, closure.
  • The marking schedule, including barcode standard and where each element sits.
  • Photographic evidence of the packed carton and of a loaded pallet, submitted before shipment rather than after.
  • The claims route: who is notified, what is retained, and within which period defined by the contract.

Written that way, packaging stops being the line nobody negotiates. It becomes the line that decides whether the rest of the order arrives as described — and it costs nothing to specify, only the discipline to do it before the carton is drawn.

Frequently asked questions

Who should write the packaging specification?

The buyer should write the requirements and the supplier should write the construction. The buyer knows the handling chain, the receiving dock and the storage conditions; the factory knows what a carton can be built to do. A specification written only by one side is either impractical or unverifiable.

Should I ask for pallets or floor loading?

Ask what your receiving site can handle, then specify accordingly. Pallets reduce individual handling but need equipment at both ends. Floor loading uses the container better but puts every carton through human hands. Decide before the carton is designed, because the stack limit and bracing depend on it.

What stack height should I specify?

Specify the maximum the supplier will certify for the pack, not a figure of your own. Ask for the basis: a compression test on the finished pack, or experience with the same construction. A limit printed on the carton is enforceable; a limit in an email is not.

Does the Incoterm decide who pays for breakage?

It decides where risk passes, which is only part of the answer. If the goods were packed below the agreed specification, a claim can still exist after risk has passed. That is why the packaging standard belongs in the order as a written annex rather than as an assumption.

Should packaging be settled at sample stage?

Yes. The sample is the only point where a buyer can see the carton, the blocking and the fittings bag before a full run exists. Approve the packed sample, photograph it, and keep the photographs with the order file. It becomes the reference for every later consignment.

Can the carton carry my own brand and barcode?

Yes, subject to the barcode being tested against your system and the artwork being approved before printing. Send the artwork with the order, confirm the placement on two faces, and ask for a printed proof. Retrofitting a label over a wrong print is the most common cause of receiving errors.

Related on this site

Documents and certificates

Related reading

Models and range

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Questions about the models or terms mentioned here? Ask the export team directly.

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