What is Gypsum Cement? (with pictures)
Nov 08, 2019· Gypsum cement is different than gypsum plaster, or plaster of Paris, which possesses neither the high quality of the cement nor its unique characteristics. Gypsum cement is much harder and more reliable than plaster of Paris, and some brands are infused with special agents that can make the material fire retardant or lower the level of moisture ...