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Old 07-12-2017, 02:18 PM
Eben Horton Eben Horton is online now
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Join Date: Apr 2002
Location: Wakefield, RI
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Can't beat castolite 30 imho..... crowns are meant to be replaced every 10-15 years I think.

That said, a friend used huge silicon carbide kiln shelves as a crown and swears by them.
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