Skip to content
Product Description
Physical Properties
Technical Resources
Product Description

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.

Physical Properties

Water/Powder Ratio
20 mL/100 g

Working Time
5-7 minutes

Setting Time
10-13 minutes

Setting Expansion

Compressive Strength, Wet (1hr.)
7,200 psi (49 MPa)

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

Golden Brown
UltiRock Golden Brown 33#/15KG
Item No. 330040
UltiRock Ivory 33#/15KG
Item No. 330041
UltiRock White 33#/15KG
Item No. 330042
Trial Pack

Related Products

We’re here for you every
step of the way.


Meet Our Sales Team

Our professional and personable Sales Representatives are experts at listening to your needs, wants, and passions. Their primary concern is helping you make the right choice for your business. Our team is here for you every step of the way.


Meet Our Technical Support Team

Our Technical Support team is comprised of talented creatives and technical problem solvers with an unmatched dedication to providing our customers with quality support with a personal touch. Our team is here for you every step of the way.