Introduction Stone and tile floor restoration restores worn, cracked, or etched surfaces to both structural and aesthetic integrity. Applicable to natural stones like marble, granite, limestone, and travertine, as well as ceramic, porcelain, and historic tiles, each material requires specific techniques. Key methods include honing and polishing with diamond abrasives, grout extraction and renewal, crack injection, stain poultices, penetrating or topical sealers, and mechanical lippage removal. Professional protocols...