Stained-glass problems often come in clusters. A rough or wandering score produces poor fit; poor fit can produce oversized solder seams; grinding residue can lead to weak foil adhesion. Fix the earliest problem in the workflow instead of compensating at the final stage.
- Why glass breaks outside a scored line
- How to inspect grinder setup and water delivery
- Why foil peels and what to check
- Uneven solder beads and proper technique
Use the interactive diagnosis checklist to identify useful next reading. Never work on electrical tools without disconnecting power and following the manufacturer manual.
Sources and manuals
- Inland Craft: Grinder Instruction Manualsinlandcraft.com
- Delphi Glass: Foiling Glasswww.delphiglass.com
Fix common stained glass problems
5 published guides
Glass Breaking Outside the Score: Causes & Fixes
Glass Breaking Outside the Score: Causes & Fixes — a practical, detailed guide with clear procedures, safety considerations and related tools.
Read guide PRACTICAL GUIDEHow to Fix Uneven Stained Glass Solder Beads
Uneven stained-glass solder beads often come from irregular foil margins, a contaminated or poorly heated joint, inconsistent feeding speed, or moving a seam before it…
Read guide PRACTICAL GUIDEWhy a Glass Grinder Chips Edges
When a stained-glass grinder chips a glass edge, stop and inspect the bit, water supply, glass type and pressure before continuing. Chipping often becomes worse…
Read guide PRACTICAL GUIDEWhy Copper Foil Will Not Stick to Glass
When copper foil will not stick to stained glass, the first questions are whether the edge is clean and dry, whether the roll still has…
Read guide PRACTICAL GUIDEWhy Solder Will Not Stick to Copper Foil
Solder that beads up and refuses to wet copper foil usually calls for checking the metal surface, compatible flux, iron tip condition and appropriate working…
Read guide