Grinding, honing, polishing and crystallisation for marble and natural stone floors, stairs, cladding and worktops. We test an area before we quote.
These three words get used interchangeably and they describe very different jobs at very different prices.
Cleaning removes what is sitting on top of the stone: dirt, residue from cleaning products, old wax or sealer, and construction film left after a fit-out. If your floor is dull because it is coated in something, deep cleaning fixes it and nothing more is needed.
Polishing works on the top layer of the stone itself, using fine abrasives and polishing compounds to close the surface and bring back reflection. It corrects light dulling and traffic wear. It does not remove scratches you can feel with a fingernail.
Restoration is the full process: grinding the surface flat with progressively finer diamond abrasives to remove scratches, lippage between tiles and old damage, then honing and polishing the freshly exposed stone. This is what you need on a floor that has visible scratch patterns, uneven tile heights, staining that has gone into the stone, or acid damage.
On a first visit we test a small area rather than guess. A short pass with an abrasive on a discreet corner shows how deep the damage goes and how the stone responds, and that decides the scope. Quoting a full restoration on a floor that only needs a polish is as wrong as the reverse.
We are aware that the firm diagnosing the floor is also the firm quoting to work on it, and the honest way to handle that is to say it out loud. The test patch is done in front of you, you get told which of the three jobs your floor needs, and if the answer is a clean rather than a restoration we will say so and quote the smaller job. A contractor who finds a full restoration on every floor is not testing anything.
Grinding uses coarse diamond abrasives to cut the stone surface. It is what removes deep scratches and, critically, lippage, the small height differences between adjacent tiles that you feel when you walk barefoot. Grinding flat is the only way to make a badly laid floor read as one continuous surface. It removes material, so it needs enough stone thickness above the bed to work with, and it is not appropriate for thin engineered tiles.
Honing is the same process continued through finer grits. It leaves a smooth, flat, low-sheen surface. Honing is a finish in its own right, and a good one for wet areas, bathrooms, pool surrounds and anywhere a mirror finish would be a slip risk or would show every footprint.
Polishing continues to very fine abrasives and polishing compounds, working the stone until it reflects. On calcite stones such as marble this is a mechanical and chemical process together, and the shine comes from the stone, not from a coating.
Crystallisation is a further step used mainly on marble and limestone. A fluoride-based compound is worked into the surface with steel wool under a weighted machine; heat and pressure produce a harder, glossier surface layer. It gives a high gloss quickly and is common in hotel and commercial lobbies where a floor has to look right on a schedule.
Crystallisation has a fair criticism attached to it, and we would rather tell you than not. Repeated crystallisation on a floor with any moisture coming up from below can trap that moisture and cause problems over time, and it is a maintenance regime rather than a one-off. Fully polished marble, done mechanically, is a deeper and more durable finish. We use crystallisation where it fits the floor and the client's maintenance plan, and we recommend a mechanical polish where that is the better answer.
Marble is mostly calcium carbonate, which means acid attacks it chemically. The dull rings and splashes on a marble worktop or a bathroom floor are usually not stains at all. They are etch marks, meaning the polished surface has been chemically eaten away. Lemon juice, vinegar, wine, coffee, descaler, bleach-based bathroom cleaners and most limescale removers all do it. No cleaner will fix an etch mark, because there is nothing there to clean; the surface has to be re-polished.
Stains are different. They are something that has soaked into the pores of the stone. Oil and grease darken it. Rust marks come from metal left standing on a damp floor, or from steel in the substrate. Ink, dye and plant material leave colour. Water marks and shadows in a floor often mean moisture is moving through the slab or the bed, which is a different problem and needs to be dealt with before any surface work is worth doing. That is a waterproofing investigation rather than a polishing job, and polishing over it wastes the money twice.
Stains are treated by drawing them back out with a poultice matched to the stain type, sometimes over several applications, rather than by scrubbing them in further. We will tell you honestly what is likely to come out and what is not. Deep oil staining, old rust from embedded steel and some dye stains may lighten substantially without disappearing. A contractor who promises every stain will vanish has not seen enough floors.
Chips, cracks and open joints are filled with a colour-matched resin or stone dust filler and ground back flat as part of the process. A cracked tile that has moved, or one that is drummy and hollow underneath, is a replacement job rather than a polishing job, and matching a replacement to an existing floor is not always possible.
The order does not change much, because each stage depends on the one before it.
First the area is prepared: furniture moved or protected, skirting and joinery masked, doorways screened, and the floor cleaned so we are working on stone rather than through dirt.
Second, a test area. We agree the target finish on a sample patch before committing to the whole floor, because the difference between honed and polished is significant and easier to judge on real stone than in words.
Third, grinding, in progressive passes. The first pass takes out the damage, and each following pass removes the scratch pattern left by the one before. Skipping grits is the classic shortcut and it shows up as a hazy floor that never quite reflects properly.
Fourth, filling and repair. Once the surface is open, chips, holes and joints are filled, then ground back flush.
Fifth, honing to the agreed level, then polishing, then, where specified, crystallisation.
Sixth, cleaning down, sealing where appropriate, and reinstating the room. We walk the finished floor with you in the light conditions you actually live with, which usually means daylight from the window rather than a work lamp.
Wet grinding creates slurry, which is dealt with as it is produced rather than left to dry on the floor and the skirting. Getting slurry off polished joinery afterwards is much harder than containing it in the first place.
An impregnating sealer soaks into the stone and reduces how quickly liquids are absorbed. It buys you time to wipe up a spill before it becomes a stain. That is all it does, and it is worth having on porous stone, in kitchens, and around vanities.
A sealer does not stop etching. Acid damages the surface regardless of what is in the pores below it. It does not make a floor scratch-proof, and it is not a coating that adds shine. Anything that puts a visible film on marble is a coating, not a sealer, and coatings on marble eventually wear unevenly, discolour and have to be stripped.
Sealer is worked into the surface after polishing, left for the manufacturer's dwell time and the residue removed before it dries on the surface. It wears with traffic and cleaning, so it is topped up as part of routine maintenance rather than being permanent.
Marble, granite, onyx, travertine, limestone and terrazzo. Each takes a different abrasive sequence and a different finish, and treating them alike is how a floor gets burnished instead of polished.
Grinding, honing, polishing and crystallisation as separate stages, chosen by the condition of the floor rather than sold as a package. Diamond grinding where the floor is lipped and needs levelling. Honing for a matt finish. Polishing to gloss. Crystallisation to harden and seal the surface afterwards.
Stain removal is a different job from polishing. Rust staining comes from iron in the stone or from metal left standing on it, and it needs a reducing agent rather than an abrasive — polishing a rust stain drives it deeper. Organic staining, oil staining and etching from acid each need their own treatment. We identify which before we start.
Related trades on our books: tile installation, tile repair, regrouting, flooring and tiling and deep cleaning.
The main cause is sand. It is fine, it is abrasive, it comes in on shoes and through open doors, and every footstep grinds it into the surface. A floor near an entrance, a garden door or a lift lobby wears in a visible traffic pattern years before the rest of the room does.
The second is cleaning products. A lot of general-purpose and bathroom cleaners sold here are acidic or contain bleach, and used daily on marble they will progressively dull it. Marble needs a pH-neutral cleaner. This single change makes more difference to how long a polish lasts than anything else we can do.
The third is water. Hard water and evaporation leave mineral deposits around shower areas, pool surrounds and vanities; air-conditioning condensate dripping onto a floor does the same thing quietly for months. Around pools and gardens, salt and irrigation water leave a residue that dulls the surface.
Fourth is construction and fit-out work. Marble laid early in a build gets covered, walked on, dripped on with paint, grout and adhesive, and then uncovered at handover in a state nobody expected. Post-construction restoration is a large part of what this trade actually does, and where the property is being handed over new, a handover defect report catches the grout haze and paint spots before the developer walks away from them.
Floors are the easy part. The value is in the edges.
Staircases are done with hand-held machines, tread by tread, including nosings, risers and the junction with the stringer. It is slow, and a restored floor next to an untouched staircase looks worse than doing neither.
Marble skirting is polished with edge machines that reach the base of the wall so there is no dull border around a bright floor. Wall cladding, lift lobbies and feature walls are polished vertically, which needs different equipment and more protection of everything below.
Worktops and vanity tops are the most common small job: etch rings from toiletries and cleaning products, scratches from ceramics, dull patches around taps. They can usually be restored in place, and a sealer afterwards is worth it. Where the unit under the stone has swollen doors, a dropped drawer or a failed hinge, our joinery team can put that right on the same visit rather than leaving you a restored top on a tired carcass.
Window sills, thresholds, fireplace surrounds and table tops are all the same process at smaller scale.
Most of this work is wet, which controls dust at source, and the slurry is vacuumed as it is produced. Some stages, particularly on cladding and stairs, are done dry with extraction attached to the machine. Doorways are screened, joinery and skirting are protected, and the route in and out is covered.
Work is normally sectioned so the property stays usable. One room or one zone at a time, with a walkable route maintained. The floor being worked on is out of use during grinding and polishing, and again while any sealer dwells and is buffed off. We agree the sequence before starting, because the difference between "the hall is out of action for a day" and "you cannot cross the ground floor" matters to a family.
We need water and power on site. In an empty handover unit that is worth checking before the crew arrives, because it is the most common reason a first day gets lost.
If that is the way you want the work run, send photographs of the floor and tell us which rooms you cannot lose, and we will come back with a sequence before we come back with a quote.
Villas usually mean large continuous areas, staircases and often exterior stone as well, and the work can run consecutively room by room.
Apartments are smaller but tighter: machines and material go up in a service lift that has to be booked, working hours are set by building management, and neighbours are close enough that noise matters. Gated communities and towers generally require contractor registration, insurance on file and a work permit before access, and we handle that paperwork as part of the job. PROTECH Dynamics is fully insured, which is normally what building management asks for.
Offices, retail units, restaurants and building lobbies are usually scheduled out of hours or overnight, because the floor has to be back in service in the morning. Commercial floors also tend to be on a repeating maintenance cycle rather than a one-off restoration, which is a different commercial arrangement and often a better value one. Where the stone is being restored as part of a commercial interior project, the floor is sequenced near the end so it is not walked on by every other trade first.
There are no fixed rates for this work, because two floors of the same size can be completely different jobs. The written quote follows a site visit, and these are the things that move it.
We do not publish prices for this because a square-metre rate quoted without seeing the floor is a guess that gets corrected upward later. You get one written quote covering the whole scope before work begins. Warranty terms for your job are confirmed in the written quotation.
A restored floor stays good for a long time if the daily routine does not fight it.
Where a floor is in heavy use, a maintenance polish at intervals keeps it from ever needing full restoration again, which costs less over time than letting it run down and grinding it back. That can be scheduled on its own or folded into our annual maintenance packages alongside the rest of the property on one schedule. To move it forward, get a written quote with photographs and the room type.
Transparent pricing with no hidden fees. Final price confirmed after assessment.
From AED 14 / sqm
Light-duty polish
From AED 24 / sqm
Standard finish
From AED 48 / sqm
Deeper restoration
From AED 78 / sqm
All-in restoration
From AED 5 / sqm
Impregnating sealer
From AED 180
Per vanity top
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PROTECH Dynamics serves all communities across Dubai
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Send photographs and the room type, and we will visit and give you a written quote before any work begins.
Available 24/7 for emergencies | info@protechfitout.com