Remove grout sealers from a tile by instantly wiping with a clean rag whenever you notice the sealer falling. For more remarkable results, clean up the sealer with a sponge soaked in warm water. Then scrub your surface with a white vinegar plus water solution. Use chemical-based sealant strippers for dried sealers.How do you Polish ceramic tile?
Use an electric floor buffer to polish the ceramic tile to a high sheen. No chemical wax or polish is needed. Gently guide the buffer over the floor, working in small 2-foot sections at a time. It is possible to buff the floor by hand with a clean terry cloth towel.How to seal tile grout?
Sealing Grout by Spraying the Entire Surface Another way to seal grout is by spraying the entire surface with a grout sealer. The theory is that the grout sealer penetrates the porous grout, yet lays atop the glazed tile surface. Then, the sealer on the glazed tile partially evaporates and partially wears off after usage.