Description
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
