The lifetime warranty of Caesarstone does not cover the outdoor use of the product. However, some customers choose to use it outdoors. The warranty also does not cover the use of Caesarstone for flooring or damage from uneven exposure to the weather.
Caesarstone is nonporous and resists staining, cracks and scratches. Grape juice, wine and other substances that often cause staining of porous surfaces do not affect it. The manufacturer recommends using products with a pH in the range of 5 to 8 to prevent damage to the surface. The surface requires no sealants and helps to prevent the growth of bacteria.