FRIT
ca: FRITA
es: FRITA
Frit is a glaze material that been melted down and reground to be added to any glaze slop. Commercial ones can be bought and used with glazes and slips. Their main use is to help to control the fusion of the glaze; all prepared bases already have them. Feldspar is a natural frit. Two frits are Boron frit and Lead frit.