Services

Glass coating

What it is

What is glass coating?

Glass coating is a transparent coating that protects the glass against moisture and dirt. The coating makes the surface water-repellent, the so-called lotus effect: water beads off more easily and takes dirt with it, so less of it stays on the glass. The coating is not a tint: the glass keeps its colour and the view stays completely clear.

Outside, the coating protects the glass against salt and deposits; inside, it keeps limescale off shower enclosures. In both cases the glass stays clean longer and is considerably easier to clean. The coating is applied on board, with the glass in place.

Close-up of curved yacht windows in a dark blue superstructure
Window band of a superyacht with the coastline reflected in the glass

Protecting after restoring

Why coat the glass?

Salt water, spray and limescale leave traces on glass. If they stay, they build up into deposits that set into the surface and can eventually only be removed by polishing. A coating keeps the surface smooth and sealed, so moisture and dirt get less of a grip on it. In that sense the coating is also a form of glass protection.

We prefer to apply the coating to clean, scratch-free glass, for example straight after polishing or grinding, so the restored surface stays protected. We rarely apply tinted film on yachts: yacht glass is usually already tinted and UV-protected from the factory.

Process

How we work

We apply the coating on board, with the glass in place, preferably straight after polishing or grinding, on glass that is clean and scratch-free.

Superyacht at dusk with lit window bands
  • Assessment

    We look at the glass and its exposure to salt, spray or limescale and advise where coating makes sense.

  • Preparation

    We clean the glass thoroughly and remove existing deposits, by polishing where necessary.

  • Application

    We apply the coating evenly and let it cure, so the surface becomes sealed and water-repellent.

  • Check

    We check the result and advise you on cleaning and maintenance, so the coating lasts.

Benefits

The advantages of glass coating

Glass that stays clean longer and is cleaned faster, without changing the view.

  • Water beads off

    Thanks to the lotus effect, water runs off the glass more easily and takes dirt with it, so fewer deposits remain.

  • Less salt and limescale

    Outside, salt adheres less to the glass; inside, limescale in shower enclosures has less hold.

  • Easier cleaning

    Dirt sits loosely on the smooth surface, so cleaning is faster and needed less often.

  • Completely transparent

    The coating is not a tint: colour and view stay as they are, including on bridge windows.

Experience

More than fifteen years on yacht glass

Glass is our profession. For more than fifteen years we have been polishing, renovating and protecting glass on board superyachts, so we know exactly what yacht glass demands, optically and practically.

We advise honestly on what a coating can and cannot do, and carry out the work cleanly and precisely on board. That is why shipyards and captains in more than twenty countries ask us back.

More about Finestra

Years of experience

Countries visited

FAQ

Questions about glass coating

No. The coating is completely transparent and not a tint: the glass keeps its colour and the view stays clear.

Crystal-clear restored yacht glass

Need advice on the right treatment?

Tell us about the glass and the damage, feel free to include photos, and we’ll recommend the best approach.

Contact us