USG: Ceramical Gypsum Cement
USG Cerami-Cal® Gypsum Cement is designed for use in pressing clayware. A lower consistency form of USG Hydrocal® Gypsum Cement, USG Cerami-Cal® Gypsum Cement is formulated to produce a dense, yet porous, smooth-wearing die material. USG Cerami-Cal® Gypsum Cement:
- Offers exceptional strength with consistent absorption
- Resists abrasion and wear
- Has a recommended use consistency by weight of 40 parts water to 100 parts plaster
- Has a standard designed Vicat set of 18-23 minutes after machine mixing.
NOTE — For best results, store indoors in a dry, stable environment, away from drafts. Do not stack more than two pallets high. Shelf life is up to 90 days.

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