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No, plaster of Paris and white cement are not the same. Plaster of Paris is a porous material that will disintegrate outside in the rain. White cement is more durable and should last outside in the rain.
Hydrocal is stronger than plaster of paris... anything with FGR in the name because it's fiberglass reinforced...
To build a model pyramid out of plaster of Paris, coat the inside of an ice cube tray with petroleum jelly. Pour plaster of Paris inside and allow to dry. Once dry, place the blocks in a square pattern, gluing them together with plaster of Paris. Stack another row atop the bottom row, insetting each row to form a pyramid shape.
Use a ratio of 2 cups of Plaster of Paris to 1 cup of water. Use immediately once mixed is smooth.
Yes. The Dying Slave