UltiRock Premium Die Stone Gypsum 33LB

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.

Physical Properties:

Water/Powder Ratio: 23 mL/100 g

Working Time: 5 - 7 minutes

Setting Time: 10 - 13 minutes

Setting Expansion: .07%

Compressive Strength, Wet (1 hour): 7,200 psi (49 MPa)

Compressive Strength, Dry (48 hrs.): 11,000 psi (76 MPa)