Wallboards are a common material used in construction and renovation projects worldwide. They are also known as drywall, plasterboard, and gypsum board. These synonyms for wallboards are derived from their main component, gypsum, and the manufacturing process. Drywall refers to the fact that the boards are sold dry and ready to be installed. Plasterboard is a term favored in the UK and Australia, where it is commonly used instead of drywall. Gypsum board is a term mainly used in commercial applications. Other related synonyms for wallboards include sheetrock, gypsum panel, and rock lath. Regardless of the synonym used, wallboards remain a popular and essential building material.