No.1 Pottery Plaster

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USG No. 1 Pottery Plaster is noted for outstanding performance and long life. The standard of the industry, it is the best material available for sanitary-ware and dinnerware slip casting. Formulated to providestronger, longer-lasting ceramic slip cast molds. Standard of the industry.USG Material Calculator Properties Technical Properties:One Hour Compressive Strength 1000 psiDry Compressive Strength 2400 psiTotal Absorption Capacity 36%Maximum Setting Expansion 0.210%Density Wet 99.0 lb/ft3Density Dry 69.0 lb/ft3 Media USG PLASTER AND GYPSUM CEMENTS MIXING PROCEDURE Show more