Verifying Cement, Cable and Steel Against Counterfeits
Construction is where counterfeiting stops being an economic problem and becomes a structural one. Kenyan investigators have documented genuine cement being siphoned from properly packed bags, repackaged into counterfeit bags and adulterated with filler — and the building that results does not fail on the day it is built.
What the counterfeit actually is
In most categories the fake is a copy. In cement it is frequently your own product, diluted. Kenyan reporting on KEBS investigations describes cartels siphoning genuine cement out of correctly packed bags, repackaging it into counterfeit bags, and adulterating it with pozzolanic dust that cuts strength. Seized counterfeit bags had been printed with forward dates but no batch numbers — because a batch number is exactly the detail that would let someone check.
Electrical cable follows the same logic with different physics: undersized conductors inside correctly branded sheathing, which passes visual inspection and fails under load. Nigeria's Standards Organisation has destroyed seized cable, steel doors and other building products that failed conformity testing.
The site is the checkpoint
Unlike consumer goods, building materials pass through people who are paid to be careful: a site engineer, a quantity surveyor, a hardware merchant. That is an advantage. A code on the bag, the coil label or the bundle tag lets the person accepting the delivery check it in seconds, before it is poured or buried in a wall — and creates a record of what was accepted on which date.
How it works for a materials producer
- 1Codes are applied at bagging or labelling by your existing packaging supplier, or generated from your own line over the API.
- 2Each production batch is tied to the distributor and market it was shipped to, so diverted or repacked stock surfaces as scans in the wrong place.
- 3Merchants and contractors can hold verification codes, making their delivery checks verified trade scans.
- 4Consumer and contractor reports name the yard or hardware store, which is what enforcement needs to act.
- 5Scan records give you a defensible answer when a structural failure is blamed on your product.
Building Materials: common questions
What brands in this category ask us before they start.
Can a code survive on a cement bag?
Yes, if it is printed as part of the bag artwork by your bag supplier, at a size that tolerates dust and handling. We give your supplier a minimum size and contrast spec. For cable and steel, brands typically code the coil or bundle label and the carton.
Our problem is our own product being repacked and diluted. Does this catch that?
It makes it visible. A repacked bag either carries no valid code, or carries a copied one — and a copied code shows up as the same serial scanned repeatedly, in different yards. Combined with your batch records you can tell which consignment was siphoned and where it resurfaced.
Will site teams actually scan?
They will if it is one scan with a phone camera and no app, and if it is part of accepting a delivery. That is also why merchant and contractor verification codes matter: the check becomes a routine record of what was accepted, not an extra task.
Still have a question? Talk to our team — we usually reply within one business day.
Protect your building materials
Start with 250 free codes, or talk to us about a market check in the country where you are losing sales.