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Published on May 18, 2011
Modern Drywall Ceilings using Rigips and Knauf technology. Drywall (also known as plasterboard, wallboard, gypsum panel or gypsum board) is a panel made of calcium sulfate dihydrate (gypsum) with or without additives and normally pressed between a facer and a backer. It is used to make interior walls and ceilings.