ISO Type 4
UltiRock is an exceptionally creamy, hard premium stone for every type of gypsum application. It’s smooth non-reflective surface and high durability makes trimming full models, ditching dies and scanning easy and reliable.
In addition, UltiRock has a silky smooth consistency while mixing and the stone’s flowability and precision enables it to reproduce minute detail.
Water/Powder Ratio20 mL/100 g
Working Time5-7 minutes
Setting Time10-13 minutes
Setting Expansion.07%
Compressive Strength, Wet (1hr.)7,200 psi (49 MPa)
Compressive Strength, Dry (48 hrs.)11,000 psi (76 MPa)
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