01Original glass education

Glass-studio guides from My Glass Cookbook.

Plain-language articles for fused, kilnformed, and stained glass artists. Learn how glass behaves, how studio choices connect, and how to build steadier habits around compatibility, firing, materials, notes, and testing.

All articles glass compatibilitykiln schedule basicsprocess guidesstudio practicetroubleshooting

04 / Troubleshooting

Why Kiln Schedules Go Wrong

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A practical guide to the common failure patterns behind kiln schedule problems, from thermal shock and trapped air to excess heatwork and poor annealing.

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06 / Process guide

Full Fuse Explained

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What a full fuse is trying to do, why bubble squeeze matters, and how heatwork, hold time, thickness, and annealing shape the final smooth result.

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07 / Process guide

Tack Fuse Explained

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What tack fusing is for, how it differs from contour and full fuse, and how schedule choices affect texture, bonding, bubbles, and annealing.

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08 / Process guide

Contour Fuse Explained

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How contour fuse bridges texture and smoothing, why total heatwork matters, and how to use it when tack is too sharp but full fuse is too flat.

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09 / Process guide

Slumping Explained

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What slumping does, why mold choice and timing matter, and how to read a slump schedule as a careful shape-forming firing.

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10 / Process guide

Fire Polish Explained

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How fire polishing differs from full fuse, tack fuse, and slumping, and why surface repair still needs schedule discipline and annealing.

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11 / Schedule strategy

Bubble Squeeze Explained

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How bubble squeeze works, what it can and cannot fix, and how construction choices and schedule choices cooperate to reduce trapped air.

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12 / Advanced schedule care

Thick Glass and Re-Firing

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Why thick glass heats, anneals, and re-fires differently, and how to think about mass, stress, and cumulative kiln history.

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