Uses for Gypsum Powder | Sciencing
Ancient builders also used gypsum to enhance pigments used to paint structures. Nearly all modern homes and buildings use gypsum in the form of wall board, also known as gypsum board, drywall or sheet rock. Americans homes typically contain tons of gypsum in the form of drywall. It is attached to wooden framing to make walls and ceilings. Gypsum powder mixed with water becomes hardened .
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