STANDARD WALLBOARD / INTERIOR LINING Regular Gypsum Board A Good Drywall Finish Starts Before the First Coat of Paint Regular gypsum board is a paper-faced interior lining panel used on stud partitions and dry wall surfaces. For an importer or project buyer, the useful question is not simply whether the board is white: it is whether its face paper, edge profile, flatness and mechanical properties match the intended fixing and finishing method. Buyer focus: Before ordering,