Not eradicating the previous tile additionally eliminates a good chance to get a great have a look at what lies beneath, which is a chance to test for points like sagging, moisture, and deterioration. You’ll be able to catch issues within the subflooring when they are often simply mounted earlier than the brand new flooring is laid. Totally eradicating the underside layer of tile earlier than laying the brand new supplies is all the time the best choice.
Moisture may also be an issue between flooring supplies since there’s normally no waterproof membrane between the tiles. This will permit moisture to get between the layers of flooring, inflicting each well being dangers for the inhabitants and dear harm to the newly laid tile. Holmes tells his Instagram viewers, “Some householders and contractors assume you’ll be able to lay your new tile instantly over your present tile to avoid wasting time. Why do I hate this? Properly, for one factor, you are simply asking to your new tile and grout to crack — in order that model new flooring is not going to maintain its search for very lengthy.”