Sealer Won’t Save Your Marble: Why Anti-Etch Coatings Are the Only Real Protection in a Kitchen
Marble exudes timeless elegance -but in a busy kitchen, it’s under constant attack from acids, heat, spills, and cleaning chemicals. Many homeowners believe a penetrating sealer shields marble from harm, but in reality, sealers alone are often inadequate. At a stone yard in Dallas, experts see countless cases where reliance on sealers leads to etching, staining, and expensive repairs. If you’re considering marble surfaces or trying to preserve existing ones, it’s essential to understand why anti-etch coatings are often the only truly effective protection in kitchen environments. Let’s explore the science, the limitations, and the best practices so you can protect your investment intelligently. Why Traditional Sealers Often Fail in Kitchens Surface-Level vs. Chemical Attack Sealer function: A penetrating sealer works by partially filling the pores of stone to slow liquid absorption. Etching mechanism: Acids (e.g. citrus, vinegar, wine) chemically react with the marble’...