What is the standard size for house gib?

The standard size for house gypsum boards (commonly referred to as drywall or plasterboard) is typically 4 feet by 8 feet (1.22 meters by 2.44 meters). However, they also come in various other sizes, including 4x10 feet and 4x12 feet, to accommodate different building needs. The thickness of standard gypsum boards usually ranges from 1/4 inch to 1/2 inch, with 5/8 inch boards often used for fire-rated applications.