Glaze materials and products differ around the globe. Below is a chart to help determine possible substitutions. As always, make sure to do tests before committing to a glaze recipe.
US to UK material substitions
| US Material | UK Material |
|---|---|
| Ferro Frit 3110 | High alkaline frit |
| Ferro Frit 3124 | Calcium borate frit |
| Ferro Frit 3134 | Standard borax frit |
| Ferro Frit 3195 | Calcium borate frit |
| Ferro Frit 3249 | Low expansion frit |
| Ferro Frit 3498 | Lead bisilicate |
| Ferro Frit 210701 | Lead sesquisilicate |
| Cornwall stone | Cornish stone |
| Custer feldspar, G-200 | Potash feldspar |
| EPK, Tile 6, Kaolin | China clay / kaolin |
| Kona F-4, Minspar 200 | Soda feldspar |
| Silica | Flint, quartz |
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