FlowStone FS

Fast-Setting Fluid Low-Expansion Base Stone

ISO Type 4

FlowStone FS sets 50% faster than typical stone products. Early high strength allows separation from base mold in 15 minutes. Use Flowstone FS with Lean Rock Die Stone and streamline your entire model fabrication process.

Flowstone FS delivers all the benefits and features of Flowstone and more:

  • Low Setting Expansion – .08% produces a dimensionally stable base for master models
  • Dense surface – Resists dowel pin abrasion
  • Quick, 8 minutes setting time – Allows for small batch processing (about 6 bases in one pour) Manual stacking is eliminated

Physical Properties

Water/Powder Ratio
24 mL/100 g
Working Time
2 - 3 minutes
Setting Time
4 - 6 minutes
Setting Expansion
0.08%
Compressive Strength, Wet (1hr.)
6,000 psi (41MPa)
Compressive Strength, Dry (48 hrs.)
12,000 psi (83 MPa)
Item No. Description
Blue
330072 FlowStone FS Blue 33#/15KG
White
330073 FlowStone FS White 33#/15KG
Trial Pack
33953 1-lb of Flowstone FS Blue Buy