White in colour, Crystacal R plaster is used to make hard casts with fine reproduction of detail. It is used in the manufacture of glass-reinforced-gypsum (GRG) structures, decorative plasterwork, giftware, dental models, and more.
 
Also ideal for mold making (latex casts) and mother molds.
 
When stored under dry conditions and in its original packaging, Crystacal R plaster has a specified shelf life of 9 months, that commences from the date of manufacture that is printed on each sack.
 
Plaster/Water Ratio: 100/35
Working Time: 15 Minutes
Demould Time: 18 Minutes
Expansion: 0.4%
Compressive Strength: 55 Mpa
Shelf Life: 9 Months