Plasterboard sheets are commonly available in 1200mm and 1350mm widths and have recessed longitudinal edges facilitating a smooth, seamless joint finish.Click to see full answer. Thereof, how big is a sheet of plasterboard?Plasterboard generally comes in 1200mm wide sheets, designed to suit the standard 600mm stud spacing used in housing today. Other widths are available for specific systems for instance 900mm widths for the British Gypsum GypWall RAPID metal stud housing partition system and 600mm sheets for use where space is limited. how much does a sheet of Gyprock weight? Material Weights Material Weight (kg/m2) Code 10 mm plasterboard 8.3 AS1170.1-2002 TA2 13 mm plasterboard 12 AS1170.1-2002 TA2 12 mm softwood T&G lining 6.6 550 x 0.012 12 mm hardwood T&G lining 13.2 1100 x 0.012 Hereof, what is the average size of a sheet of drywall? While the most common size is 4 x 8 feet, you can purchase much larger lengths. Use a sheet size that minimizes the number of seams that will appear in the finished product. Drywall comes in various thicknesses, 3/8 inch and 1/2 inch being the most common.What size is 6×3 plasterboard?Plasterboard 8×4 (2400×1200), 6×3, 4×3 (9.5mm SE – 12.5mm SE) – Various Sizes.