Prestia Basic SH Alpha Plaster

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Prestia Basic SH Alpha is a high-quality hard plaster similar to Herculite 2 and Crystacal R Plaster. The expansion is much lower, and it is slower-setting. It is usually used for architectural mouldings as well as modelling applications. Plaster/Water Ratio: 35 to 40/100 Working Time: 10 Min. Demould Time: 20-40 mins Expansion: 0.06% Compressive Strength: 45 Mpa Show more