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Showing results for tags 'firing shrinkage'.
I am having trouble with successfully firing large flat pieces in a glaze kiln. When I bisque fire them, I put a little sand under them to reduce the friction on the shelf as they shrink and move during firing. This has been very successful. However, I am hesitant to put sand in a glaze kiln especially with a vent master drawing air downward. I am afraid that the sand will be drawn into molten glaze. My question is: is that a reasonable concern? If so, what would any of you suggest to use to keep large pieces from breaking apart at ^6. Might the problem be solved if I brought the kil