... easy installation and use.Standard Gypsum Board using desulfurized high-purity gypsum powder as main material, mixed ... strength,improve decoration effect.(1 ) paper faced gypsum bord ( regular gypsum board, water -proof gypsum board , fire -proof gypsum board ) (1220*2440/ 1200*2400/ ... ,moistPaper faced gypsum boardAlso known as drywall, sheetrock, it covers ivory face paper.(2) PVC gypsum board (style ...