21 Difference Between Gypsum Plaster and Cement Plaster | What Is Gypsum Plaster | What Is Cement Plaster
What Is Gypsum Plaster? Gypsum plaster is made by heating gypsum at low temperatures to drive off water, to produce plaster of Paris a chalky, fast-setting material commonly used for molds and for casts to repair broken bones. It can be mixed with time to form a fast-drying interior finish plaster known as gauging plaster,…