Crystacast Plaster is a very hard fine plaster at the top of the British Formula range. It gives an extremely hard stone-like finish and is popular in the manufacture of small highly ornamental miniatures such as tiny cottages and war-gaming pieces, and also things like exhibits and chess pieces that get handled and need to be tough and resilient.
Plaster/Water Ratio: 100/28
Set Time (mins): 18
Compressive Strength: 55.2 MN/m2