Glazing Not painting!
What is glaze? Glaze is made up of Silica which melts to form glass, Alumina which keeps the glass from flowing too much, and a Flux which allows the silica to melt at lower temperatures. The proportion of these ingredients, plus colorants and firing of the kiln affect the color and opacity of the glaze.
Glaze Steps Prepare Application Clean Bottom Clean up Record glaze names on sketch Shake or stir glaze (glazes will stain) Don’t pour more than you need into a dish $$$ Application Don’t mix or overlap glazes Brush 2-3 coats evenly (let dry between coats) Clean finish at base and between glazes Clean Bottom Use a sponge to clean ANY glaze from the bottom Glaze on bottom = will NOT be fired Clean up Wash brushes and return to closet; store bristles UP Wash glaze off dishes and bottles Return glazes to correct shelf
Glaze, Not Paint!
Test Tiles Choose glaze from test tiles Write down glaze name Have a second choice
Glaze Shelves Yellow Red Blue Green Brushes Clear = White Black-Gray Brown Orange-Purple Pink
Good Info on Glaze Labels
Good Info on Glaze Labels
Shake, Shake, Shake Stir, Stir, Stir
Clean Finish at Base
Messy Finish at Base
Glazes Next to each Other
Glaze Errors Glaze not mixed or correct consistency Test tiles were not consulted
Common Problems “I can’t find my piece.” Check other shelves Double check Ask Ms. Bennett “I can’t find the glaze I want.” Check with classmates currently glazing “The glaze bottle is empty.” Bring the empty bottle to Ms. Bennett