
Floors carry the whole interior
A marble floor is the first thing guests notice when they step into the main saloon or the lower lobby, and the surface that wears out first. Every footstep brings a little sand and salt from the deck; every chair that slides leaves a trace. Yacht marble floor polishing restores an even finish across the whole floor, so that light reflects in one continuous surface again instead of breaking up on walking paths, scratches and dull patches.
We work on board, in place, with methods developed by Les Traitements du Sud, the stone-care company that looks after yachts on the Côte d’Azur. The floors stay where they are, the joinery around them stays protected, and the crew can keep using the rest of the yacht while we work.
Sand, salt and footwear
Marble is a relatively soft stone. Quartz sand, which is far harder, acts like fine sandpaper under a shoe sole. On a yacht the sources of abrasion are constant:
Sand from the beach and the tender
Guests come back from the beach club or the tender with sand in their shoes and on their feet. Even with a mat at the door, some of it reaches the saloon and spreads along the main routes.
Salt crystals
Salt spray dries on the deck and on clothes, then ends up indoors. Salt crystals scratch, and when they dissolve in a little water they can also attack the stone’s surface.
Footwear
Most yachts ask guests to go barefoot or wear soft-soled shoes inside, and with good reason: stiletto heels leave dents and hard soles carry grit. The rule is not always followed, especially during parties or when contractors come on board.
Furniture and spills
Chairs, side tables and trolleys scratch when moved. Drinks, citrus and cleaning products leave etch marks near the bar and the dining area.
Honed or polished: yacht marble floor polishing starts with a choice
Not every floor should shine. The first question is what finish the floor had when the yacht was delivered and what the owner wants today.
Polished floors
A polished floor has a mirror-like gloss that deepens the colour and veining. It is the classic choice for saloons and lobbies. It shows scratches and walking paths more readily, so it benefits from regular marble polishing and, on suitable marbles, from crystallisation, which gives a harder, brighter surface.
Honed floors
A honed floor has a satin, matt finish. It hides wear better and offers more grip, which matters on a moving hull, near doors to the deck and in bathrooms. Restoring a honed floor means bringing back an even satin, not polishing it to a gloss it never had.
Changing from one finish to the other is possible, but it is a decision for the owner or the captain, made with a sample area. We never change a finish without agreement.


- 01
Assessment
We check the stone type, the depth of scratches, any lippage between tiles, cracks, old repairs and the condition of the joints. Photos sent beforehand on WhatsApp help us prepare.
- 02
Protection
Joinery, skirting, door frames, furniture legs, stair bases and adjoining carpets are masked. Carpets next to the work area are covered with a protective film and boards, never left exposed to slurry.
- 03
Honing
Where scratches are deep, the floor is honed with successive diamond grits to remove the damaged layer evenly. Slurry is collected as we go.
- 04
Repairs
Chips, holes and open joints are filled with tinted resin matched to the stone. See marble repair.
- 05
Polishing or finishing
The floor is brought to the agreed finish, honed or polished, consistently across the whole area so that no patch stands out.
- 06
Protection and handover
An impregnating marble protection treatment limits future staining. We walk the floor with the chief stew before removing the masking.
Inlaid floors, borders and mixed stones
Many yacht floors are not one stone but several: a central field with a contrasting border, inlaid medallions, strips of darker marble, sometimes onyx or even metal inserts. These floors are beautiful and demanding. Different stones have different hardness, so they do not wear at the same speed and do not react in the same way to abrasives or polishing compounds.
On inlaid floors we adapt the sequence for each stone, protect metal inserts, and work more slowly along the junctions so that the softer stone is not dished below the harder one. Where an inlay has lifted or cracked, it is consolidated before any polishing. Travertine, granite and quartzite borders are treated according to their own properties.
Different rooms, different priorities
The saloon floor is the largest and most visible, but it is not the only one. Lobbies and corridors are the main walking routes and wear in narrow strips. Cabin floors are often partly covered by rugs, which hide wear until the rug is lifted; the stone under the rug edge may also be discoloured. Floors in bathrooms combine water damage with wear. And where a floor meets a marble staircase, the first tread and the landing should be restored at the same time so that the finishes match.
We plan the work room by room so that the crew always has a way through the yacht. A lobby can be done in halves; a cabin can be done while guests are ashore; the saloon is best done when the yacht is between charters or in the yard.


Alongside, at anchor or in the yard
We come to your yacht, wherever she is. Floor restorations are most often carried out alongside in the marina, where access for equipment is easiest. They are also possible at anchor if the tender transfer allows, and the shipyard during a refit or winter lay-up is the ideal moment for full saloon floors, when the furniture is often already removed. Our team travels to the yacht in each of our ports. The way a visit is organised is described on our how we work on board page.
Floor care for the interior team
The best way to keep a floor even is to stop the sand before it arrives. These habits help:
- Ask guests to go barefoot or use soft soles inside
- Keep entrance mats clean and shake them often
- Dust-mop daily with a clean microfibre before any wet cleaning
- Use a pH-neutral stone cleaner, well diluted
- Put felt pads under every chair and side table
- Lift spills immediately, especially wine, juice and citrus
A maintenance contract adds a light re-polish before the season and after it, so the floor never drifts far from its best.
Questions about marble floors on yachts
Do you need to remove the furniture?
Loose furniture should be moved out of the area or to one side, which the crew usually does. Built-in pieces stay in place and are protected. We work around them.
How do you protect the carpets next to the floor?
Adjoining carpets and rugs are covered with protective film and boards, and the edges are sealed with tape suited to the fibre. Slurry is collected at the source and never allowed to reach textiles.
Can the crew walk through the area during the work?
We keep a route open whenever possible by working in sections. On a freshly treated floor we give the crew clear indications on when it can be walked on again.
Should our floor be honed or polished?
Usually the finish chosen by the designer. Honed gives more grip and hides wear; polished shows the colour best. Any change is tested on a sample area and agreed with the owner or the captain.
Can you restore an inlaid floor with several stones?
Yes. Each stone is treated according to its hardness, and the junctions are worked carefully so that no stone ends up lower than its neighbour.
Is the yard period the best time?
For a full saloon floor, often yes. But targeted work on walking paths or etch marks can be done alongside between charters.
Tell us about your yacht
Send a few photos on WhatsApp: we reply with a first assessment and propose a slot that fits the crew’s schedule.




