Have you tried using a low fire glaze on your oven’s clean cycle?
So long as it vitrifies it will not be water permeable.
Pro tip:
Put a catch tray of sand underneath to keep your oven clean from over glaze drips.
Have you tried using a low fire glaze on your oven’s clean cycle?
So long as it vitrifies it will not be water permeable.
Pro tip:
Put a catch tray of sand underneath to keep your oven clean from over glaze drips.
To be clear, make sure the one you are using will fire at your oven cleaning temperature.
Don’t try to use a low fire glaze that needs 1000+ degrees.