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Home : plaster & gypsum cement : No.1 Pottery Plaster

Min Qty * Price
1 $19.50
80 $17.75

*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.

Technical Properties:
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.