[RE-wrenches] Racking System - Identification Help

Max Balchowsky max at seesolar.com
Tue Jun 3 07:40:29 PDT 2014


That does look like the early Unirac system, (I don't think they rated it for 140 mph). It wasn't designed to "hit" rafters, that's why there six screws in each base plate….
 
Max Balchowsky
Design Engineer
SEE Systems
1048 Irvine Ave Suite 217
Newport Beach, Ca. 92660
760-403-6810
"Building a Better Future For The Next Generation"



________________________________
 From: Dave Click <daveclick at fsec.ucf.edu>
To: RE-wrenches <re-wrenches at lists.re-wrenches.org> 
Sent: Tuesday, June 3, 2014 6:06 AM
Subject: [RE-wrenches] Racking System - Identification Help
 

Hi all,

Anyone know what this racking system is? The permit drawings say Unirac 
with lag screws and Eco-Fasten flashings, which this pretty clearly 
isn't. I'd never seen this before, and I imagine this wind resistance is 
not quite the 140 mph that the installer claims it is. Of the ~250 wood 
screws holding this system down into the roof, I think six of them 
accidentally hit rafters.

Thanks!
Dave

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