Glass Tips from Verrier

“I'm making 3mm French Vanilla sconce covers; … ·         [initially they were] fine, but now 1.5" bubbles form during the full f...

I have done a few experiments on rectangular moulds with 3mm and 6mm thickness. I could not eliminate dog boning with larger rims, slower ra...

  “I have full fused a single piece of glass with a few small pieces on top.  I thought it would shrink some as I had been told, but it main...

 " Can anyone please tell me why this mould always comes out wonky and devitrifies and pulls in on the edges. I used Primo Primer; my k...

Does the size of the rim affect the amount of dog boning when slumping rectangular items? This question was prompted by previous testing o...

 A power point presentation I made a few months ago to the group Lunch with a Glass Artist. It is 33 slides long. Kilnforming with 3mm Glass...

"I'd like advice about annealing. I'm about to start a series that are to be wall hangings. The outside 100mm is only 3mm thick...

Glass on rectangular moulds often does not maintain a straight edge.   It pulls in and tends toward the “dog boning” of fused single lay...

Firing a single layer, even with decorative elements on top, is most likely to “dog bone” due to lack of volume.    With a single layer you ...

Often even in shallow rectangular moulds the sides pull in during the slump.   To know what things to try to correct this effect, you need ...