Therma-Flite Planning $1.6 Million Expansion by Luke Jones Posted 4/14/2014 12:00 am Updated 2 years ago Therma-Flite of Benicia, Calif., is planning for an expansion of its El Dorado facility that's expected to cost up to $1.6 million. Want the Full Article? Get Unlimited Archive Access for $19.95 per Year Readers must pay to access stories older than 20 days. Purchase Now Already have archive access? Login to view this article.