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更新日期：2019-07-03
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Plasterboard or gypsum board is a coating material for the interior walls and ceiling gypsum, and can be applied as a layer of a brick wall. Currently, the use of gypsum board for interior already widespread, because the flame retardant characteristics and excellent finishing, light weight and fast job and dry. gypsum board was first introduced in 1920, and has changed the outlook on the interior wall construction. gypsum board, also known as drywall / sheetrock or gypsum board / gypsum wall.
