A basic gypsum cement with a use consistency of 45 lbs. of water per 100 lbs of plaster. Can Be carved or added to. Setting
expansion about twice that of casting or pottery plaster. Setting time:25 to 30 minutes.
Hard and strong especially suitable where high resistance to water absorption is necessary. Cannot be worked under a template. Used
in high quality art novelty and statuary castings. SHould not be cast in glue molds, but works well in plaster, rubber, or koroseal. Setting
time:17 to 20 minutes.