What Is The Purpose Of Grout? 

One of the most common applications of grout is filling gaps and sealing joints, like the spaces between tiles. Grout fills in those gaps and prevents the tiles from moving over time or getting cracked along the edges.

What happens if you put grout on top of grout?
If you try adding new grout over your old grout, the new mixture will not properly adhere to the existing grout or tile edges, leaving your shower open to water damage.
How to Clean Grout
  1. Remove surface dirt with hot water and a towel.
  2. Mix together ½ cup baking soda, ¼ cup hydrogen peroxide, 1 tsp dish soap.
  3. Spoon cleaning agents onto grout and let sit for 5-10 minutes.
  4. Scrub the grout lines with a brush. …
  5. Wipe clean.

What are the different Types of Grout?

Grouts can be categorised as either cementitious or polymer based grouts. These can be further sub categorised to include sanded grout, quarry type grout, unsanded grout, polymer cement grout, epoxy grout and furan grout.

Should you put caulk over grout?
 Yes, you can caulk over cracked grout. However, you will likely be redoing the job in a few months since it will likely be uneven and not hold. You should remove all of the loose, cracked material and then apply a smooth clean caulk line and smooth it down.  Call us to get the job done!