USG No. 1 Pottery Plaster

A superior plaster for casting decorative ceramicware, sanitaryware, dinnerware and fine china.

Available with or without thermal shock additive.

Customer Service Center
1-800-950-3839
7 a.m. - 6 p.m. CT, Mon - Fri

USG4YOU Tech Support
1-800-USG4YOU (1-800-874-4968)
7:30 a.m. - 4 p.m. CT, Mon - Fri

Email USG Technical Support

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features and benefits

USG No. 1 Pottery Plaster produces a break-resistant, smooth wearing mold designed for slip casting and jiggering applications. USG No. 1 Pottery Plaster:

  • Is formulated to provide stronger, longer-lasting ceramic slip cast molds
  • Is the industry standard for sanitaryware and dinnerware casting
  • Has a recommended use consistency by weight of 70 parts water to 100 parts plaster
  • Has a standard machine mix Vicat set of 14-24 minutes.

NOTE — For best results, store indoors in a dry, stable environment, away from drafts. Do not stack more than two pallets high.

Customer Service Center
1-800-950-3839
7 a.m. - 6 p.m. CT, Mon - Fri

USG4YOU Tech Support
1-800-USG4YOU (1-800-874-4968)
7:30 a.m. - 4 p.m. CT, Mon - Fri

Email USG Technical Support

Design & Specification
Assistance
Find your local architectural representative

Frequently Asked Questions