WarmGlass.com

Thank you Rosanna again. Yes, you are absolutely right--I've never opened it up at 400 before! You know it's really reassuring to understand why something happened. Thank you Tony for your sound reasoning and sensible warnings. I certainly won't be firing until this thing is fixed. Fortunately, I bo...

Just curious, what does "clear cap" mean? (ignorant of sandblasting)
Susanne

Thanks Rosanna for your reply. However, in all the times I've used fibre paper, it's never burned out dark grey. I always end up with white remains! And, yes, I am looking at the manufacturer's web-site which is pretty good and has wiring diagrams etc.

I have searched the board and the archive and haven't found any post that fits my current problem. I have a Cress glass kiln, that runs on household current. Had it for about fifteen months, it's probably been fired about 75 times. I noticed recently that my kiln was taking longer to fire to full fu...