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.
Types of Laminate Floors. Today, there are several different types of laminate floors to choose from, as well as different shapes, thicknesses and installation locking systems. What they all have in common is they must be floated over the subfloor and have a print layer to give a realistic appearance of a real natural floor material. Laminate floors can be installed on all grade levels and over fully-cured concrete slabs, wood subfloors and some types of existing hard surfaces floors.