technical

Circle Sizes

Circle Sizes

At some point I’ll find a better place on this site to put this chart, but for now here it is. Set up glass squares as shown in this picture and full fuse (typically 1500° F for 30 minutes) to make perfect circles. This chart shows how many squares of specific sized glass are needed to make dots/circles of specific sizes.   »

Annealing Thick Slabs

Annealing Thick Slabs

If you don’t have this page bookmarked you should. Bullseye's reference for firing thick glass is must-have technical information. »