CertainTeed Gypsum Manufacturing, Inc.
tons/hr), and a CP Mill (rated at 80 tons/hr). The Raymond Roller Mills pulverize up to 150 tons/hr of gypsum rock and flash dry the millings to produce landplaster, the raw material used to manufacture stucco. Raymond Roller Mills #1 thru #5 flash dryers (SN49 thru SN53) are each equipped with a MMBTU/hr natural gas burner.