Prestia Expression is a high quality alpha plaster from the Prestia Siniat range. Prestia Expression has proved itself to be an excellent, hard and easy-to-use material. As with most Prestia plasters, its low expansion rate is very valuable for specific applications.
It is comparative to Herculite 2 although not quite so hard and is slower setting.
Plaster/Water Ratio: 100/38-42
Wokring Time: 11 Mins
Demould Time: 25-35 Mins
Compressive Strength: 36 Mpa