Wall board is an essential component in modern building construction that can be used for a variety of purposes. However, it sometimes becomes necessary to use other terms to describe the material. One commonly used synonym for wall board is drywall which is available in various thicknesses and sizes. Another frequently used alternative is gypsum board, which is made from gypsum plaster sandwiched between two layers of paperboard. Other terms used in different regions or countries include plasterboard, sheetrock, gypsum wallboard, and even just "rock" or "panel". Regardless of the name used, wall board remains an essential and versatile building material that offers excellent insulation and soundproofing qualities.