Plaster of Paris Production Averages TESTING PARAMETERS Water / Gypsum Ratio - 7 lt water 10kg powder Crystal Water - 5,22 Diameter - 193,61 Initial Setting time - 07:35 Final Setting time - 14:55 Flexural Strength (7 days) - 4,91 N/mm2 Compressive Strength (7 days) - 15,62 N/mm2 Dry Density - 680 g/L Seive Analysis 45 m - 17,12 100 m -1,64 160 m - 0,39 200 m - 0 400 m - 0
