USG Hydrocal B-11 Gypsum Cement - 50 lb Bag

High-strength gypsum cement features a low setting expansion, high degree of plasticity and gradual setting action. Designed for producing original loft template models and die-sinking patterns by the splash-cast technique.

Hydrocal® B-11® Gypsum Cementgypsum cement is a high-strength gypsum cement designed for tooling applications. The plaster is similar to Hydrocal® A-11® Gypsum Cement in setting expansion and accuracy, but not quite as strong.

Features

• Features a longer period of plasticity, enabling it to be used with templates to screed models directly from gypsum
• Offers a low setting expansion, high degree of plasticity and gradual setting action
• Sets 25-35 minutes after machine mixing
• Requires 44 parts water by weight per 100 parts plaster

50 lb bag