Quadro octagonal interlock paver sample in red, yellow and black

Most people arrive at this decision having seen a pattern they liked and wanting to know what it is called. That is a reasonable place to start, but the choice that matters is structural rather than visual: how many sides of the block lock into its neighbours, and therefore how the surface behaves under a car. Get that right and any of the six will look good; get it wrong and a handsome courtyard develops ruts where the wheels turn.

Behaton vs UNI Blocks - the comparison people actually search for

These two are the workhorses, and they are the two we put forward for anything a vehicle touches. They are not interchangeable.

DesignShape and sizeInterlockWhat it is for
BehatonH-shaped (double-T), 20 × 16.5 cmLocks on four sidesCar parks, vehicle entrances, commercial yards and internal roads. The four-sided lock is what resists the twisting force a turning wheel puts into a surface, which is exactly where a weaker pattern opens up.
UNI BlocksZigzag I-shape, 22.5 × 11.25 cmLocks on two sidesWalkways, sidewalks, villa courtyards, gardens - and car parks too. It is the most widely used design in the UAE, lays fast, cuts cleanly at edges and takes a herringbone or diamond layout well.

In short: if it is a car park, a driveway or anything with turning traffic, Behaton is the safer structural choice and UNI Blocks are the versatile one. For pedestrian areas the structural question falls away and you should pick on looks. The thickness and the base under the blocks matter at least as much as which of the two you choose - a Behaton surface on a poorly compacted base will still fail.

All six designs, with their sizes

DesignBlock sizeShapeTypical use
UNI Blocks22.5 × 11.25 cmZigzag block (a soft I shape) that locks into its neighbours on both sidesWalkways, sidewalks, car parks, villa courtyards, gardens
Quadro20 cm octagon + 8 cm infill squareOctagonal block laid with small squares filling the cornersVilla walkways, courtyards, building entrances, gardens
Sultaniya24.8 × 17.5 cmS-curved block that interlocks in a waveWalkways, villa courtyards, heritage-style areas and gardens
Behaton20 × 16.5 cmH-shaped (double-T) block that locks on four sidesCar parks, vehicle entrances, commercial yards, internal roads
Lotus16.2 cmScalloped block (lotus / fan shape)Villa entrances, outdoor courtyards, decorative walkways
Ventagilio20 × 19 cmFan-shaped block laid in interlocking arcsVilla and hotel entrances, main courtyards, feature walkways

Choosing by what the area is for

  • Villa driveway or vehicle entrance: Behaton first, UNI Blocks second, in a thickness matched to the load, over a compacted base with a kerbstone edge. This is not the place for a decorative design.
  • Car park or commercial yard: Behaton or UNI Blocks with kerb edging and the falls set for drainage. Mark the bays in a second colour of block rather than paint - painted lines on a trafficked surface need redoing, a laid colour does not.
  • Villa courtyard and entrance: This is where the decorative designs earn their place. Quadro takes a contrasting infill square for borders, stars and motifs; Lotus gives a scalloped, wave-like surface; Ventagilio lays in interlocking fans and suits a formal entrance.
  • Garden paths and walkways: Pedestrian, so choose freely. Sultaniya's S-curve reads traditional; Quadro or rectangular slabs with a contrasting border give a defined edge. Individual blocks lift out later for irrigation or lighting work and go back down.
  • Sidewalks and building forecourts: Square or rectangular paving slabs, commonly white with black or beige banding - which is what is already laid along Abu Dhabi's streets, so it matches its surroundings.

Thickness, colours and the things that are not the design

  • Thickness: Decided by the use, not by the pattern. Pedestrian areas and vehicle areas take different blocks, and we confirm which against your application when we quote rather than publishing a figure that would be wrong for half the people reading it.
  • Colours: Grey, black/charcoal, beige/sand, red/terracotta, yellow and brown, subject to what is in stock when you order. Shade shifts slightly between production runs, so a whole area is best taken from one batch.
  • Number of colours: Each additional colour in a pattern means more cutting, more waste and more stock to hold. A two-colour scheme with a border gives most of the visual effect of a three-colour motif for noticeably less.
  • Keeping spares: Keep a small quantity from the same batch on site. A cracked block is then swapped out on its own, in a colour that still matches, instead of standing out for the life of the surface.

Ready for a figure on your own site? Request a quotation - seven short questions - or send the details straight to us on WhatsApp. The full product page is interlock supply and installation.

Written by the Pasco Stones team in Abu Dhabi. The same guidance in Arabic: هذه الصفحة بالعربية.

Frequently asked questions

Behaton or UNI Blocks for a driveway?

Behaton, in most cases. It locks on four sides rather than two, which is what resists the twisting load a turning vehicle puts into the surface. UNI Blocks are a perfectly good driveway block in the right thickness over a good base, but where the traffic turns, Behaton is the safer specification.

Which interlock design is best for a car park?

Behaton or UNI Blocks, with kerbstone edging and drainage falls set before laying. Bays and circulation routes are picked out in a second block colour rather than paint.

Can I mix two designs in one project?

Yes, and it is common: a hard-wearing design on the driveway and a decorative one on the courtyard and walkways, tied together with a shared border colour. Tell us which areas are which and we will quote them as one job.

What thickness do I need?

It depends on whether vehicles use the area and on the ground beneath it. We set it with you when we quote. Anyone who gives you a thickness before knowing what will drive on it is guessing.

Do all six designs come in all colours?

Availability changes with stock. Tell us the design and colour you have in mind and we will confirm what is actually in the yard before you commit to it - and send photographs rather than a colour chart.

Ready for a quotation?

Send us the approximate area, the city and the material, and we reply with a current price for supply, or supply and installation.

Or fill in the quotation form