As an Indian migmatite, Ivory Brown is a robust hard stone with low water absorption (0.24-0.27 %), DNSA-confirmed acid resistance and frost resistance, and a Mohs hardness of 6-7. Wine, lemon juice, vinegar, cola, bathroom cleaners or descalers leave no etch marks as they would on marble or limestone.
For interior applications we recommend a silane- or polysiloxane-based sealer at first installation. On polished surfaces, depending on use, 5-10 years can pass between refreshes of the sealer; on heavily used kitchen worktops or external applications, check every 2-3 years. The sealer protects against oil, grease and pigments penetrating deeply — on the pale creamy ivory groundmass, discolouration can otherwise show up visibly.
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 are in principle unproblematic, but should nevertheless not be used, because they can attack the sealer. The finishes available from stock are listed in the »Finishes« block further down this page.
For kitchen worktops, Ivory Brown is very well suited: cut- and scratch-resistant, insensitive to heat (hot pots and pans can be set down directly for short periods, though prolonged heat exposure above 200 °C should still be avoided), DNSA-confirmed acid-resistant and with good stain repellency. The expressive ivory-golden surface with its red garnet accents conceals small marks of use remarkably well. The finishes available from stock are listed in the »Finishes« block further down this page. With its low water absorption the stone is fully stable against weathering — outstandingly suited to external façades, terraces, stairs and pool areas.
For pool surrounds, outdoor terraces and fountain surrounds a slip-resistant textured finish is mandatory — on polished external surfaces there is a high risk of slipping when wet. In areas with frequent salt contact (de-icing salt, pool chlorine) we recommend an additional annual refresh of the sealer.