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Rescue Fire Polish of Coasters

Fused Glass Fire Polish

In an earlier post this month I talked about a set of coasters we tried that were deliberately made thin to see how the glass behaved. The project was 2 layers, the base 3mm and the top 2mm made it under 6mm and hence subject to surface tension stress to conform to the 6mm rule.

After firing, the sides of the coasters did pull in as expected, but worse, the iridised glass unexpectedly resulted in rough edges.

In this firing we decided to try to rescue the coasters, as well as fire polish a few jewellery sets we made from a fused glass slab.

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