Cleaning. In everyday use, warm water, a soft cloth or a clean mop and a neutral to slightly alkaline pH stone cleaner are sufficient. Soapy marble care products and mild all-purpose cleaners without acid are suitable. Spilled acidic liquids – wine, citrus juice, vinegar, cola, tomato – must be taken up immediately, because on calcite/dolomite marble they leave dull etch marks that can only be removed by re-polishing. On the bright white surface such changes are visually particularly conspicuous.
Do not use. Acetic and citric acid, limescale and bathroom cleaners, anti-limescale sprays, descalers, WC cleaners, concrete and rust removers, highly concentrated all-purpose cleaners and chlorine-based bleaches are taboo. On white marble, etch marks and discolouration are particularly clearly visible. Abrasive pads (green sponge padding, steel wool) scratch the polished surface.
Sealing. A silane-polysiloxane-based sealer is mandatory in all applications. It protects the surface against grease, oil and water stains without discolouring it or leaving a film. We recommend the first sealing immediately after installation and a refresh every one to two years, annually in heavily used areas. Important: a sealer protects against water and oil stains, not against acid etching.
Kitchen. Dover White Light can be used on kitchen worktops only conditionally. Without protection, acidic foods leave dull patches; a good-quality sealer reduces the risk of water and oil stains but does not exclude it entirely. For the actual kitchen working surface with daily acid exposure we recommend more acid-proof alternatives (a pale quartzite, engineered quartz or porcelain).
Bathroom. In the bathroom, Dover White Light is a classic choice – vanity tops, wall claddings, bath surrounds, showers. Consistently avoid anti-limescale sprays and limescale-dissolving bathroom cleaners, because they attack the marble surface immediately. Wipe water droplets and soap residues away with a soft cloth. The finishes available from stock are listed in the »Finishes« block further down this page.
Floor. The finishes available from stock are listed in the »Finishes« block further down this page.
Outdoors. Dover White Light is not suitable for permanently weathered external surfaces. De-icing salt, acid rain and freeze-thaw cycles can attack the calcite/dolomite marble. Indoors the material unfolds its real strength.
Repair. Dull acid marks or scratches can be re-polished locally by the stonemason. Deeper damage can be filled with tinted, polyester-resin-based marble filler and blended in to match the colour precisely.