Specialty Stone FlowStone FS Whip Mix Gypsum


ISO Type 4

Fast setting fluid low expansion base stone gypsum

Available in Blue and White

SKU: WHI 330072, WHI 330073

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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

ISO Type 4

Water/Powder ratio 22-24ml / 100gm
Working Time 4-6 minutes
Setting time 8 minutes
Setting Expansion 0.08%
Compressive Strength, wet 6,000 psi (41MPa)
Compressive Strength, dry 12,000psi (83MPa)