Glass Fused to Steel Tank: A Builder's Honest Guide to What Actually Lasts When a municipality asks me to spec a storage tank for a wastewater upgrade, the conversation almost always starts the same way. "We need something that lasts 30 years and doesn't leak." The supplier slide decks all say a glass fused to steel tank does exactly that. Most of them are right. Some of them are not, and the difference shows up around year 6, not year 1. I have spent the better part of