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Crystacast...High strength casting gypsum producing exceptional detail and surface strength.
Crystacast is a high strength hemihydrate plaster produced from high purity gypsum mineral. It's off white in colour producing exceptional detail and surface strength.
Plaster based products are not usually recommended for outdoor use where weathering and excessive dampness is apparent>>>However our additive can be used to enhance the material to produce an outdoor friendly casting resistant to wet climate conditions.