originally posted by Jeff Grossman:
originally posted by Steven Van Haren:
Preferably from experience.
Alas, that is not something I can do. Perhaps some of the winemakers who lurk here will opine.
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The gist of the issue, as I understand it, is that fiberglass is porous so it has to be sealed. The various kinds of epoxy sealants, however, either degrade under fermentation stresses (=> alcohol, pH) or under cleaning regimens (=> react with chlorine). There is some mention of the narsty chemicals you might get in this lengthy, lengthy, lengthy discussion of
wine faults.
A very on point
article.
WBM has some goods but need a subscription, e.g.:
one,
two.
A tank maker who sells plastic but advises only steel for wine, maybe they'd
answer questions?
A different supply house that says some small plastic bins
can be used for fermentation.