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.
Before selecting the perfect flooring for a home, many individuals want to find out exactly how much each material option might cost. This guide gives homeowners a better idea of the cost of flooring installation for materials like hardwood, porcelain or ceramic tile, bamboo, vinyl tiles, carpet and laminate.nstalling Laminate Flooring. Laminate is another affordable flooring choice that is easy to clean as well as incredibly versatile. It is available in many different colors, and it can be more comfortable to stand on than porcelain or ceramic tile.