That¹s what came to my mind, as well, based on the description. David Brearley, Senior Technical Editor SolarPro magazine
On 9/9/09 7:14 PM, "North Texas Renewable Energy Inc" <nt...@earthlink.net> wrote: > Carl > check out the Unirac Fast Foot. > http://www.unirac.com/pdf/fastfoot_install.pdf > > Jim Duncan > North Texas Renewable Energy Inc > 817.917.0527 > nt...@earthlink.net > www.ntrei.com > *************** > ----- Original Message ----- > From: "Carl Adams" <swingjun...@gmail.com> > To: <RE-wrenches@lists.re-wrenches.org> > Sent: Tuesday, September 08, 2009 3:04 PM > Subject: [RE-wrenches] Pitched EPDM Roof Attachment > > > Hello Wrenches, > > I have a job on a 3.5/12 pitched rubber roof. We have 1.5² foam under > the EPDM, then the steel decking, then the purlins. Purlin spacing > supports adequate attachment points for a conventional rail mounted > system. I have 2 questions > 1) A typical L-foot attachment to the roof would likely compress the > underlying foam and result in divets at each foot. What do you > recommend to disperse the load at the point of attachment > 2) What type of screw do you recommend for attaching the L-Feet to the > purlins > > With Regards > Carl Adams > NABCEP Certified Solar PV Installer > NABCEP Certified Solar Thermal Installer > SunRock Solar > Cincinnati, Ohio > 513.766.6025 > www.sunrocksolar.com > _______________________________________________ > 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 > > > _______________________________________________ > 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 >
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