100 - 90 g Package

FASTFIRE 15 is a fine grain phosphate investment which requires only a 15 minute benchset before placing molds into a hot oven for rapid burnout. It produces accurate, smooth castings using either the ringless or metal ring technique. Optimum fit is achieved for all crown and bridge alloys through dilution of the freeze stable FASTFIRE LIQUID.


  • Produces castings in less than one hour
  • FASTFIRE LIQUID allows year round problem-free shipping and controlled expansion
  • Reliable performance using many casting techniques and alloys
  • Exceptionally smooth, accurate castings

Liquid Sold Separately

Physical Properties

Liquid*/Powder Ratio
27 mL/100 g
Working Time
7 - 9 minutes
Setting Expansion
Thermal Expansion
Compressive Strength, Wet
500 psi (3.4 MPa)
Recommended Liquid
FastFire Liquid
*Measured at 100% Liquid Concentration

Whip Mix Phosphate Investment - FastFire 15 -100 - 90 g Package

    148.00 148.00 148.0 USD


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    • Products Model: 38142
    • Manufacturer: Whip Mix
    • Warranty: Satisfaction Guaranteed