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).
Concrete Floor Care 101. Concrete flooring is one of the most durable types of flooring you can install in your homeânot to mention it adds an interesting design element that is both contemporary and uncommon. Itâs also easy to maintain if you follow a few simple guidelines.
Itâs all right to install virtually any type of flooring in your basement. Although hardwood should be avoided, homeowners have a plethora of other choices. Vinyl, ceramic tile, carpeting, linoleum, cork, laminateâall of these materials, and even some less common ones, can be successfully used as basement flooring. If the good news is that you have a wide range of options, the bad news is that basements are the most challenging part of a house in which to install flooring.