Highfire Bisque Slip

Materials Amounts Silica 33.3% Custer Feldspar 33.3% EPK 33.3% This slip is meant to be applied to bisqueware apply thinly. You can add mason stains to color this slip.

What is Vitrification

Vitrification occurs during the firing when the clay is physically changed. When the clay is changed it melts the glass formers in clay which allows it to become impervious to …