USG Hydrocal® A-11® Gypsum Cement

High-strength gypsum cement featuring a low setting expansion.

Adaptable to production on hard, strong, tough patterns and duplicator models.

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

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

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features and benefits

USG Hydrocal® A-11® Gypsum Cement gypsum cement is a high-strength gypsum cement designed for tooling applications. USG Hydrocal® A-11® Gypsum Cement:

  • Features a low setting expansion
  • Is recommended for slurry casting techniques
  • Used for production of master models
  • Provides very rapid stiffening rate (after setting begins)
  • Sets 16-20 minutes after machine mixing
  • Requires 42 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