White Plaster Mix


White Plaster Mix is backordered and will ship as soon as it is back in stock.

A specially formulated art supply grade plaster, Sandtastik® PLASTERMIX Plaster of Paris Casting Material is activated by using 2 parts casting material to 1 part cold water. Sandtastik® PLASTERMIX Plaster of Paris Casting Material is great for general purpose arts and crafts, casting with plastic molds or in sand. 


Recommended hardening, setting or drying times for Sandtastik® PLASTERMIX Plaster of Paris Casting Material varies by thickness of your poured casting and water temperature (cold = longer, warm = shorter). As a general guideline, please follow these time allowances:

  • For smaller moldings, less than 1” thick, allow 20 - 30 minutes.
  • For larger moldings, more than 1” thick, allow 45 – 60 minutes

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