Aaron, I have seen large pole mounts in Portugal in an above ground ring of concrete 3 feet high and 6 feet in diameter. I would get an engineers opinion on the size but that would be easier than digging a hole in rock. David Katz
On Thu, Apr 12, 2018 at 6:27 AM Aaron Mandelkorn <[email protected]> wrote: > Hi all, > > I have a customer that requires a mounting option I have yet to > encounter. His site sits on top of of a massive hill of granite. It is > relatively flat. Are there any mounting options that could work here? We > are only talking about (12) to (16) modules for an off grid array. Is > there anything that can bolt to rock? I typically use dpw or Mt solar pole > mounts but can't imagine how these options could work. Any thoughts? > > Aaron Mandelkorn > President / Founder > Renewable Energy Outfitters > www.reosolar.com > Off Grid Depot > www.offgridnow.com > 970-596-3744 > > > _______________________________________________ > List sponsored by Redwood Alliance > > List Address: [email protected] > > Change listserver email address & settings: > http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org > > List-Archive: > http://www.mail-archive.com/[email protected]/maillist.html > > List rules & etiquette: > www.re-wrenches.org/etiquette.htm > > Check out or update participant bios: > www.members.re-wrenches.org > > -- David Katz Sent from Gmail Mobile
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