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Stop concrete defects before they cure

QuatroPBC watches every concrete product as it leaves the press — hollow blocks, paving stones, curbs and slabs. Using machine vision and laser measurement, it catches defects and dimensional drift in the production flow, before they ever reach your client.

IN PLAIN WORDS

What it is, in one line

A camera-and-laser station installed over your conveyor that uses neural networks to check every single block and paver — automatically, on every shift — and shows the operator exactly where a defect is, in real time.

It watches the wet side

Mounted after the press and before curing — the one moment where catching a defect actually saves the material.

It sees every product

Each pallet is photographed and laser-scanned. Nothing passes uninspected, no matter the line speed or the shift.

It shows the operator

A live pallet photo with every defect framed in colour — so the operator stops the problem at the source.

BENEFITS OF IMPLEMENTATION

Why plants install QuatroPBC

The system pays for itself in three places: the concrete you stop wasting, the cycles you stop losing, and the claims you stop receiving.

100%of pallets inspected, 24/7
5%typical raw-material savings
95%defect detection rate
0.5 mmlaser height accuracy

Save raw material

Laser height control to 0.5 mm lets you mould at the lower spec limit — typically around 5% less mix without leaving the standard.

Catch defects early

Chips, cracks, cavities and stains are flagged on the wet side, before the product is locked in the curing chamber.

Keep colour consistent

Monochrome and colormix are tracked for shade drift, so packs leave the line matching and claims drop.

Digitalize the line

Every shift, mould, colour and downtime event is logged — finally, hard data on what your line actually produced.

Hit production tasks

The system counts to the order, so you stop over- or under-producing against the plan.

Control density

Density calculation flags under-compacted product that would otherwise fail in the field.

ROI CALCULATOR

How much could QuatroPBC save you

Material savings from height & density control, recovered cycles from less scrap and downtime, and fewer defect claims. Enter your numbers — the estimate updates live.

ENTER YOUR PLANT’S FIGURES — EVERYTHING UPDATES LIVE.

WHO USES IT

Built for every scale of block production

From multi-line factories to single-press workshops — the system adapts to your volume and product mix.

LARGE PRODUCERS

Major market players

  • Multiple lines and shifts
  • High-volume paver & block output
  • Need plant-wide quality data
  • Tight raw-material budgets

SMALL & MID PRODUCERS

Small-scale manufacturers

  • Single press, lean team
  • Can’t staff full-time QC
  • Need to compete on consistency
  • Fast, low-disruption install

SPECIALIST PRODUCERS

Wall-block manufacturers

  • Large-format wall units
  • Geometry & density critical
  • Strict dimensional tolerances
  • Structural quality at stake

HOW IT WORKS

On your line in four steps

No line rebuild. The station mounts over your existing conveyor on the wet side.

01

Capture

As each pallet passes, cameras photograph it and a laser scanner measures every product.

02

Detect & measure

Neural networks find surface defects and compare height, density and colour against your tolerances.

03

Show the operator

The live pallet photo appears on screen with each defect framed in colour, so action is immediate.

04

Record

Every result is written to the batch and shift report — building your production history.

KEY FEATURES

See the operator interface

Everything the line operator and the plant manager need — on one screen. Click through the views.

QuatroPBC operator interface showing a live pallet inspection

WHAT IT DETECTS

The defects it catches before curing

Trained on real production imagery and tuned to your product. If your line has a defect we don’t list, we add it.

Discuss your defect list →
Surface cracks
Cavities & voids
Height deviation
Low density
Edge & corner chips
Surface stains
Colour / shade drift
Geometry out of tolerance

Join 40+ plants that no longer rely on the human eye

See QuatroPBC inspect a pallet live, and get a savings estimate built on your line’s real numbers.

QuatroPBC installed on a production line in the USA
PHOTO: USA
QuatroPBC unit over a conveyor of concrete blocks in Canada
PHOTO: CANADA
QuatroPBC control cabinet on a line in Germany
PHOTO: GERMANY

GET IN TOUCH

See QuatroPBC on your line

Send us your line details and we’ll arrange a tailored presentation and a live demo of the system inspecting a product like yours.

WhatsApp +44 7352 312040
Head office 4–8 Ludgate Circus, London EC4M 7LF