Spectrum 1511 Black Stoneware Glaze Plasters & Mold Acc. The motor is tested under

The motor is tested under a load until the temperature of the motor reaches thermal equilibrium (the temperature quits rising)

Non-Continuous Duty motors are tested under load for short periods of time with the assumption that these motors will be used in settings where the loads will be very brief (a few minutes)

and combines with any glaze

While the glazed surface may pass leach tests

Whether you are a clay novice wishing to experience mid-range glazes

Spectrum 1511 Black Stoneware Glaze Plasters & Mold Acc. The motor is tested underBrushing Directions: Shake or stir well. Use a soft brush to apply 3 smooth, flowing coats to stoneware clay which has been bisque fired to cone 04. Dry foot or stilt, and fire to cone 5. Thin with water if necessary.