Grout joints or caulk joints between ceramic tiles and adjacent surfaces may deteriorate over time and should be inspected routinely. If a water leak is allowed to develop behind a tub or shower, the leak can cause the substrate behind the tile wall to soften or swell. This can cause the tiles to break loose, creating more areas for water to penetrate. Small amounts of water may also run behind the tub or shower, soaking wood components and creating ideal conditions for mould growth and rot. Grout is a mixture of fine sand and cement (a thin mortar) used to fill the joints between wall or floor tiles. All grout is porous and can stain. Sealing grout and maintaining that seal will greatly reduce discolouration. Tile and grout in areas where water may come in contact should be resealed annually. Make sure you choose a sealer compatible with your tile and know how to properly If the grout is cracked, repair it and re- seal it. If the caulking fails, remove the damaged caulking and reapply. If there is no apparent break in the grout or the caulk, clean the tiles and the grout lines and re-apply a grout sealer. Also, check for leaks from water pipes or drains. There’s water behind my ceramic bathtub/shower enclosure. How do I repair this? Small amounts of water may also run behind the tub or shower, soaking wood components and creating ideal conditions for mould growth and rot. apply the sealer. A sealer can enhance the colour of grout, minimize any minor issues with the grout application and help protect the grout from staining. Grout discolours easily, especially lighter shades. Even something as simple as washing a tile floor can discolour grout over time. A variety of cleaners and sealers are available on the market to restore and maintain your grout. Grout 60 ANHWP.COM • ALBERTA NEW HOME WARRANTY PROGRAM