Systems & Finishes - V·01

Marmorino.

Lime and crushed marble, trowelled to a soft honed-stone surface. Quietly monumental, beautiful in raking light and the finish we specify more than any other.

Marmorino is the older, coarser cousin of the polished Venetian finishes. Same lime binder, but a larger and more varied marble aggregate and a trowel technique that compresses rather than polishes. What you get is a surface that reads as cut stone from across a room and as something handmade from a foot away - a faint cloud movement, a little grain catching the light, no repeat.

It has been made in the Veneto since the fifteenth century for a practical reason as much as an aesthetic one: lime and marble move with a building instead of fighting it and stay open to vapour. On a solid wall or a listed interior that is not a nice-to-have, it is the difference between a finish that lasts and one that blows within five winters.

Why it is the default recommendation

Of everything we install, Marmorino has the widest tolerance. It forgives a substrate that is good rather than perfect, it photographs honestly, it works in north light and in a dark hallway and it does not date the way a high-gloss finish can. When a client is uncertain between systems, this is usually where we land and it is rarely the wrong answer.

Where it belongs

  • Whole rooms. Unlike a burnished stucco, Marmorino does not overwhelm at scale. Four walls of it reads calm.
  • Period property. Vapour-open and flexible, so it belongs on lime-plastered solid walls where modern coatings trap moisture.
  • Stairwells and double-height spaces. The cloud movement carries over large planes without becoming a pattern.
  • Bathrooms, above splash height. Naturally alkaline and inhospitable to mould. For the wet zone itself we specify microcement.

Sheen and texture

Marmorino runs from a completely matt, chalky surface to a soft satin, set by how hard the final coat is compressed and whether it is waxed. Coarser aggregates give a more pronounced stone texture; finer ones approach the smoothness of Stucco Veneziano while keeping the matt character. We agree the combination on a sample panel and make it in your project's light, because the same mix in a north-facing room and a south-facing one are visibly different finishes.

Living with it

Wipe with a damp cloth and a pH-neutral cleaner. Avoid anything acidic - lime and vinegar are not friends. A waxed Marmorino can be refreshed by re-waxing rather than redecorating and small damage can be repaired in place and blended, which is a genuine advantage over paint on a wall that gets knocked. We issue a written care schedule at handover.

On site

Marmorino, as installed.

Read the case study→
Veined marmorino feature wall meeting a stone floor
A veined marmorino wall meeting a stone floor - the honed surface reads as quarried slab rather than plaster.
Sculpted marmorino wall panels with horizontal reveals
Sculpted marmorino panels with shadow-gap reveals: the same lime and marble, worked as relief.

Questions we get asked.

What is Marmorino made of?

Slaked lime putty and crushed marble aggregate, with mineral pigment for colour. Nothing else. It is the same family of material used in the Veneto since the fifteenth century and it cures by carbonation - absorbing carbon dioxide from the air and hardening back towards limestone over months.

What is the difference between Marmorino and Venetian plaster?

Same lime binder, different aggregate and different technique. Marmorino uses a larger, more varied marble grain and is compressed rather than polished, giving a matt-to-satin stone-like surface. Venetian plaster proper is finer and burnished harder, giving depth and sheen. Marmorino is the more forgiving of the two and works better across a whole room.

Can Marmorino be used on ceilings?

Yes and it is one of the better uses of it. A Marmorino ceiling in a room with good side light gives the plane a softness that flat paint cannot and because ceilings take no wear the matt finish stays as it was finished. It is also a way to use the finish in a room where the walls are already committed.

Is Marmorino suitable for a period property?

It is one of the few decorative finishes that genuinely belongs on one. It is fully vapour-open, so a solid wall can continue to release moisture rather than trapping it behind a modern coating and it is soft enough to move with the building instead of forcing the masonry to fail first.

How do you clean it?

A damp cloth and a pH-neutral cleaner. Nothing acidic - lime and vinegar or lemon-based cleaners do not mix. A waxed surface can be re-waxed to refresh the sheen and small marks can usually be worked out locally. We issue a written care schedule at handover.