If you mean the symbol â, it means âcontains as an elementâ. The expression Aâx is equivalent to xâA, which means that x is an element of A and implies that A is a set. See Element (mathematics).
Tile, whether ceramic, porcelain or stone, is one of the most popular floor coverings for the kitchen. Find out which material is right for your home renovation. Tile Flooring. Subflooring for Wood, Tile, and Other Types of Flooring. Tile Flooring. Your Tile Floor Is Cracked. This Is Why.
The cost to install hardwood flooring will vary depending on: 1  Species of wood. 2  Flooring type -- solid wood planks, locking, or engineered hardwood. 3  Complexity of the installation -- unusual room layout, steps, custom borders or patterns. 4  Finish.aterials -- Popular kinds of wood flooring include Brazilian cherry, hickory, maple, red oak, and white ash. If sub-flooring replacement is necessary, this will add to the cost. Supplies -- The flooring contractor will supply equipment and supplies such as a level, staple gun, and adhesive, as well as protective gear.