USG Hydrocal® White Gypsum Cement

Multi-purpose gypsum cement ideal for both solid and hollow casting of lamp bases and figurines.

High green strength minimizes breakage during removal from the most intricate latex molds.

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

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features and benefits

Offering twice the compressive strength of plaster, USG Hydrocal® White Gypsum Cement is especially suitable in thin, delicate sections where high green strength is required. Multi-purpose USG Hydrocal® White Gypsum Cement:

  • Is ideal for both solid and hollow casting of lamp bases, figurines, moldings and general castings
  • Offers long workability; setting expansion twice that of molding plaster and pottery plaster
  • Has a great value to performance ratio
  • Achieves a stark, white color, making it ideal for accepting colorants
  • Sets 25-35 minutes after machine mixing
  • Requires 45 parts water by weight per 100 parts plaster.

NOTE — For best storage results, keep 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