Despite its exceptionally dense structure (water absorption only 0.1 %, porosity 0.3 % by volume), Rojo Alicante is acid-sensitive as a calcite limestone. With a Mohs hardness of 3–4 the stone calls for deliberate care and consistent sealing. These points should be deliberately factored into the choice of material — Rojo Alicante is a consciously chosen design material with a classic Mediterranean character, not a maintenance-free all-rounder.
For internal applications we recommend careful sealing with a silane- or polysiloxane-based product at first installation. With water absorption of 0.1 %, Rojo Alicante is practically non-absorbent — the sealer serves as additional insurance against acid etching. On polished internal surfaces we recommend renewal every 5–8 years, and every 3–5 years in heavily used areas.
Daily care is carried out with a pH-neutral natural stone cleaner and a soft cloth or microfibre mop. Clear warm water is usually sufficient. Acidic cleaners (vinegar, citric acid, sanitary cleaners, descalers) are STRICTLY to be avoided — they attack the limestone immediately and leave dull etch marks that can only be removed by professional re-honing. Cola, wine, tomato sauce and citrus fruits can also leave etch marks on untreated surfaces — take spills up immediately. Particularly important in bathrooms: remove water and soap residues regularly, because soap deposits left in place for longer can permanently reduce the gloss.
For kitchen worktops, Rojo Alicante is only conditionally suitable — it is not fully acid-resistant and not fully cut- and scratch-resistant (Mohs hardness 3–4 versus 7+ for granite/quartzite). Heat resistance is given, but hot pans should not be set down directly (use trivets). For intensively used professional kitchens we recommend alternative hard stones. For an elegant designer kitchen with a classic Mediterranean character and careful maintenance, Rojo Alicante with its characteristic warm material effect can be very coherent — provided expectations about the development of patina are honest.
For bathrooms and wellness areas, Rojo Alicante is a very fitting choice — the warm red material effect brings a distinctive Mediterranean atmosphere. Where there is direct water loading (shower walls, bath surrounds, vanity tops), careful sealing is mandatory and acidic sanitary cleaners are strictly to be avoided. The finishes available from stock are listed in the »Finishes« block further down.
For external applications, Rojo Alicante is NOT recommended — the polished surface is not durable outdoors. UV exposure and weathering lead to visible loss of gloss and potential discolouration over the years. Calcite limestones also react particularly sensitively to acid precipitation in urban environments. For classic Mediterranean external applications we recommend alternative materials such as Portuguese granite, Italian travertine or other externally stable selections.