<html><head><style type='text/css'>p { margin: 0; }</style></head><body><div style='font-family: Times New Roman; font-size: 12pt; color: #000000'>This doesn't apply to your specific project, but a heads up in general - we "thought" we had a concrete roof and were looking to use masonary fasteners, but it turned out to be really weak "grout" that was an overpour over steel deck to serve as firestop and drainage slope. sometimes concrete isnt concrete.<BR><BR>
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<DIV>For a brighter energy future,<BR><BR>Geoff Greenfield<BR>Founder and President<BR><FONT size=4><STRONG>Third Sun Solar & Wind Power Ltd.<BR></STRONG></FONT>340 West State Street, Unit 25<BR>Athens, OH 45701<BR><BR>740.597.3111 Fax 740.597.1548<BR>www.Third-Sun.com<BR><BR><EM><FONT size=4>Clean Energy - Expertly Installed<BR></FONT></EM><BR><BR><BR><BR></DIV></DIV><BR><BR>----- "Tump" <tump@hughes.net> wrote: <BR>> Hey Jay we have used epoxy in the past, drill hole, clean, fill w/ E, put SS<BR>> threaded rod in hole & there ya go! ( all the feet at the hi school) you<BR>> will probably need to talk to a PE if your getting a permit, but it works<BR>> great. Contact Chris of me off list FMI TUMP<BR>> -----Original Message-----<BR>> From: re-wrenches-bounces@lists.re-wrenches.org<BR>> [mailto:re-wrenches-bounces@lists.re-wrenches.org] On Behalf Of jay peltz<BR>> Sent: Tuesday, February 10, 2009 8:35 PM<BR>> To: RE-wrenches<BR>> Subject: [RE-wrenches] anchoring racks to concrete roof<BR>> I've got a client with a foam core concrete covered roof.<BR>> the concrete is 2.5" thick + over metal mesh over 6" ridged foam and <BR>> then the same on the inside.<BR>> What anchor choices are best to mount the feet to?<BR>> Thanks in advance<BR>> jay<BR>> peltz power<BR>> _______________________________________________<BR>> List sponsored by Home Power magazine<BR>> List Address: RE-wrenches@lists.re-wrenches.org<BR>> Options & settings:<BR>> http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org<BR>> List-Archive:<BR>> http://lists.re-wrenches.org/pipermail/re-wrenches-re-wrenches.org<BR>> List rules & etiquette:<BR>> www.re-wrenches.org/etiquette.htm<BR>> Check out participant bios:<BR>> www.members.re-wrenches.org<BR>> _______________________________________________<BR>> List sponsored by Home Power magazine<BR>> List Address: RE-wrenches@lists.re-wrenches.org<BR>> Options & settings:<BR>> http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org<BR>> List-Archive: http://lists.re-wrenches.org/pipermail/re-wrenches-re-wrenches.org<BR>> List rules & etiquette:<BR>> www.re-wrenches.org/etiquette.htm<BR>> Check out participant bios:<BR>> www.members.re-wrenches.org</div></body></html>