I wouldn't put an array this size on that pipe, even if he signs a waiver.
You'll be cleaning up the mess. Other folks will see the install and think
that's the way its done.
If you have to do it for some reason, put a few long lengths of rebar in it
and fill it with concrete. And get a signed waiver.
Carl
Hansen&Sun Elect.
_______________________________________________
List sponsored by Home Power magazine
List Address: RE-wrenches@lists.re-wrenches.org
Options & settings:
http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org
List-Archive: http://lists.re-wrenches.org/pipermail/re-wrenches-re-wrenches.org
List rules & etiquette:
www.re-wrenches.org/etiquette.htm
Check out participant bios:
www.members.re-wrenches.org