Lithofin MN Stain-Stop - This special impregnator optimally protects absorbent, stain-sensitive natural and engineered stone surfaces against staining. Lithofin MN PowerClean - For thorough cleaning in case of severe general and greasy dirt, residues of floor care products, etc. For final cleaning of new surfaces at building sites. Lithofin Easy-Care is a high-yielding cleaning and maintenance concentrate, which contains active maintenance components and mildly alkaline cleaning agents based on natural soaps. For regular maintenance cleaning of all marble and natural stone surfaces, as carrara, travertine, jura marble, porphyr, serizzo, sandstone as well as engineered stone. Our technical instructions sheet takes precedence over any information printed on the packaging of tile laying products. We do not accept claims after the tiles have been laid. Laying the tiles constitutes acceptance of goods.