WarmGlass.com

Many thanks to everyone who contributed here! You've shortened my learning curve tremendously!

Yes, I used two pieces of sheet glass. That's part of what made the outcome so surprising. Any other thoughts/suggestions?

I've included a photo of my disaster and the instructions/firing schedule I used. I did not use an impression on my project. Followed Delphi's firing schedule and used 90 COE glass throughout. My plate ended up with "holes" in 3 out of 4 corners. Next time I use this mold I will try: Check...

I'm also interested in any insights shared here. I used the same mold, but without an impression. Followed Delphi's firing schedule and used 90 COE glass throughout. My plate ended up with "holes" in 3 out of 4 corners. Next time I use this mold I will Check to make sure mold holes are cle...