Most porcelain and ceramic tiles don't need sealing. The exceptions are crackle-glaze tiles and natural stone mosaics, which should be sealed before grouting. We do recommend sealing your grout, as it may stain over time.
Most porcelain and ceramic tiles don't need sealing. The exceptions are crackle-glaze tiles and natural stone mosaics, which should be sealed before grouting. We do recommend sealing your grout, as it may stain over time.