I've made references to this church pool rebuild in other threads but will try to focus future discussion here. For background, see thread titled,Re: Filter sand, a gritty question. I don't know how to quote it here but the last posting in that thread gives a broad idea of this DIY project.
Question of the day; As we enlarge our pump house to incorporate new piping, we want to add floor level exhaust fans to clear the room of chlorine gases. Should we be concerned about rapid corrosion of the fans by the chlorine?
Hal