USG Ultracal® 30 Gypsum Cement 15 lbs.


USG Ultracal® Brand 30 Gypsum Cement is designed for the patternmaking industry as the ultimate gypsum cement tooling medium. It is recommended where extreme accuracy and greater surface hardness are required, as in duplicator models. USG Ultracal® 30 Gypsum Cement has the lowest expansion of any rapid-setting gypsum cement available.

Normal Consistency (lbs. water/100 lbs. product) 38
Dry Compressive Strength 6,500 psi

Product Comparison Chart
IG1939 USG Ultracal 30 Gypsum Cement Submittal
USG Ultracal® Brand 30 Gypsum Cement SDS (English) – 52000000118

United States Gypsum Company Limited Warranty

SKU: 105589 | ULTRACAL 30 Gypsum Tooling Cement, 15 lb Bag Category: Tag:


  • Specially made for close-tolerance tooling
  • Provides exceptional hardness and accuracy


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