Sheetrock One plasterboard is a lightweight gypsum plasterboard designed for internal wall and ceiling applications. Engineered as a versatile all-in-one lining board, it offers easier handling, installation, and finishing while providing a smooth surface ready for decoration. Key features Lightweight design for easier handling and installation Suitable for both wall and ceiling applications Score and Snap technology for cleaner cut edges Smooth surface suitable for painting, wallpapering, and decorative finishes Designed for residential internal lining applications Common uses Residential internal walls Residential ceilings Alfresco ceilings where plasterboard is specified Garage ceilings New home construction and renovations