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Bathroom grout is usually made of sand, cement and water. Although it is traditionally white, it is now made and sold in a number of colors. Grout adheres your bathroom tile to the walls, floors or ceilings. It also absorbs water, mold and mildew because it is a porous material. In order to protect bathroom grout from discoloration and bacteria, it is essential to clean, dry and seal the grout regularly. Read more to find out how to protect bathroom grout.
Dry your bathroom after every shower or cleaning. Use a squeegee, towel or cloth to dry all tiles after they get wet. Make sure you have a bathroom fan or window that can suck the excess moisture out from the air.
Read more at: http://www.wikihow.com/Protect-Bathroom-Grout