This is perfectly normal, it's called crazing and it appears on many glazed-surface kamados. Its caused by the glaze cooling after firing at different rates than the clay body. The surface glaze material has a different thermal expansion rate than that of the underlying ceramic. No need for concern.
Modified on: Tue, 6 Mar, 2018 at 2:49 PM
Did you find it helpful?
Can you please tell us how we can improve this article?