*All prices are in Canadian funds.
Pottery Plaster No.1 50 Lb bag (220280)
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 provide
stronger, longer-lasting ceramic slip cast molds. Standard of the industry.
Use Consistency (70 parts of water by weight per 100 parts plaster)
One Hour Compressive Strength 1000 psi
Dry Compressive Strength 2400 psi
Total Absorption Capacity 36%
Maximum Setting Expansion 0.210%
Density Wet 99.0 lb/ft3
Density Dry 69.0 lb/ft3
Set Time (Machine Mix) 14-24 min.