
Techniques and Troubleshooting
Most failures come down to dirty glass, a thick first coat, and rushing the cure. Line before you fill if you want a clean edge. Tape can help, but only if you burnish the edge, paint away from it, and pull while the paint is still slightly soft.
Why Glass Paint Peels and How to Stop It is almost always residue, not a bad color. When to Seal Painted Glass and When to Wait keeps sealer from going cloudy. If you are matching paint to a surface, the Paint and Sealer Checker is faster than guessing.
Tools
Start With This

7 Common Glass Painting Mistakes
7 Common Glass Painting Mistakes shows a technique worth copying slowly: look at the edge work and the coat thickness, not the number of motifs. If it peels or clouds, the problem is prep or cure, not the design.
Open the guide
Before You Paint
Line, Then Fill
A liner brush or a taped edge saves you from wobble you cannot hide later.
Tape Needs a Clean Pull
Burnish the edge, paint away from it, and peel while the paint is still a little soft.
The Usual Culprits
Peeling is dirty glass. Streaks are a heavy first coat. Cloudy sealer is a rushed cure.
More Projects
If you are picking a first surface, start at Get Started. Questions: [email protected].





