Keeping your kiln in top shape is a necessity whether you fire pottery
for profit or pleasure. Unfortunately, kilns cannot last forever unless
they are well maintained. Sheffield Pottery offers high temp caulk, which can be used to seal kilns and repair cracks, at great low
prices. Our caulk has a low shrinkage rate so you can fix those
emergencies without the worry that can come from using inferior
High Temperature Caulk
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