hi Jason, Yep recommendation for the 20 was a single U-LA works really well. But you know those clients, so the one behind the other isn't what they want.
thanks, jay peltz power On Nov 22, 2010, at 7:09 AM, Jason Szumlanski wrote: > In a recent long Unirac U-LA design we did two separate racks, one > behind the other to create a seamless appearance, but physically > separated to meet wind speed requirements. You may want to consider it > two racks of 10 modules, not physically connected. If you are precise it > will look like one long rack. In addition to wind, you will have to > consider thermal expansion - possibly another reason to separate into > two racks. > > You could use L-Feet back-to-back with Unirac Solarmount rails. To > create the tilt you can use Unirac's tilt legs, or custom cut and > drilled 2" structural aluminum angle. > > Jason Szumlanski > Fafco Solar > > > -----Original Message----- > From: re-wrenches-boun...@lists.re-wrenches.org > [mailto:re-wrenches-boun...@lists.re-wrenches.org] On Behalf Of jay > peltz > Sent: Saturday, November 20, 2010 8:09 PM > To: RE-wrenches > Subject: [RE-wrenches] long ground mount > > Hi All, > > Say and recommendations for a long 70' single row ground mount base > structure. 20 modules in Portrait. > > What I've done in the past is deep unistrut, but for something 70' long > I thought maybe there is some other ideas out there > that folks have done and like. > > thanks, > > jay > > Peltz Power > PS client is very set on this style of racking. > > _______________________________________________ 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