• Hydrocal / Railroad Plaster 25 lb box White

Multi-purpose gypsum cement ideal for both solid and hollow casting of lamp bases and figurines.

Available in Fast Set and Regular set.

Water/Powder Ratio:

Fast Set: 30-32/100

Regular Set: 38-40/100

Set Time:

Fast Set: 7-12min

Regular Set: 25-30min

Gupsym
Weight 25 lb
Compressive Strength (1hr) 4,000psi
Compressive Strength (48h) 8,000psi

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Hydrocal / Railroad Plaster 25 lb box White

  • Product Code: hydrocal25
  • Availability: In Stock
  • $19.00


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