Actually, you can fire irid
Home › Forums › Glass Fusing › General Fusing Discussion › Weak areas on irid side after mold/fire polishing that created holes. › Actually, you can fire irid
July 29, 2011 at 3:00 pm #12157
Actually, you can fire irid on Thin Fire one time without problems. It is the 2nd (and subsequent) firings that will cause the bubbling between the glass and irid.
Helios Kiln Glass Studio