*DUE TO HIGH SHIPPING RATES AND RISK OF BOX BREAKAGE FOR ITEMS WEIGHING 50 LBS AND ABOVE, WE STRONGLY SUGGEST YOU PICK UP THIS PRODUCT IN ONE OF OUR STORES. WE ARE NOT RESPONSIBLE FOR DAMAGE TO YOUR BOX(ES) DURING SHIPPING.
All gypsum cements and plasters expand upon setting, but this one expands the least. So if it's pattern making you're into, this is probably the product to use. A very pale grey color, Ultracal 30 seems to be the material of choice for latex and latex foam casting. A hard material when cast, and is somewhat difficult to tool upon removal from the mold, but will yield to any of the commonly used riffler files and the like.