Tile flooring is a term that encompasses many diverse products, from wall tiles to floor tiles to tiles used on countertops. They come with a variety of finishes, from smooth to rough, and from flat to irregular. They are made from a number of different products, from clay to porcelain to ceramics to glass. They have either a sealed non-porous surface or a water-absorbing, porous surface. Whatever type you choose, all ceramic tiles are basically installed in the same manner.
In recent years, manufacturers have introduced new adhesives designed to work with the expanded array of tile now available to homeowners. As a rule, it doesn’t pay to get a cheap adhesive; the more expensive products have technologically advanced formulas that give better adhesion, especially with porcelain tile. Talk with your tile supplier about which adhesive will work best with the flooring tile you select.
There are also new products you might consider for particular circumstances. Red GardTM is especially helpful in stall showers. When painted over the concrete beneath the tile, it creates a waterproof membrane that prevents mold and accepts up to 3/16” lateral movement, making it less likely that the tile above it will crack. (You can also use this product over cracks in concrete floors.) Tec’s 3N1TM thinset mortar, in addition to giving excellent adhesion to the small porcelain tile flooring commonly used in older homes through out Vero Beach, Fl, will also accommodate some vertical movement in situations where that might be a problem. While neither product is inexpensive, using them when installing your tile might prevent pricey repairs in the future.