Plasterboard is a widely used construction material that is known by many different names depending on which part of the world you are in. In North America, it is commonly referred to as drywall or gypsum board. In the UK, it is often called plasterboard or wallboard. Other synonyms for plasterboard include sheetrock, gyprock, Gibraltar board, gypsum panel, and rock lath. Regardless of the name used, this material is essential for creating smooth and flat interior walls and ceilings in a variety of buildings, from homes to offices to schools. No matter what you call it, plasterboard is an essential part of modern construction.