Ultracal 30 Plaster

Ultracal 30 Plaster, aka Ultracal® 30 Gypsum Cement, is a traditional tooling gypsum cement specially formulated for close tolerance tooling. Features: Recommended where extreme accuracy and surface hardness are required (i.e. duplicator molds). Provides the lowest expansion of any rapid-setting gypsum cement. Ideal for splash-casting molds and models for phenolic, polyester and epoxy resins. Sets 25-35 minutes after machine mixing. Requires 38 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. Sold in 50-pound bags.  Price listed is per pound. Quantity discounts apply (see table below). Quantity Discount 500 lb. -15% 1000 lb. -20% 2000 lb. -25% 6000 lb. -28% Discounts not shown at Checkout.  Our staff will enter applicable discounts after receiving your order and before billing. Sold in 50-pound bags. Price listed is per pound. Please enter