Penetration free standing seam clamps [RE-wrenches]

matthew tritt solarone at charter.net
Wed May 28 17:00:34 PDT 2003


Nick,

Have you considered Unisolar PVL? No clamps, no penetrations, no slipping
and sliding around on the roof, no additional wind loading, better
performance per installed Watt in high temp. (like on a roof) and lower
labor costs.

Matt T
----- Original Message ----- 
From: "Nick Lucchese" <nickl at sierrasolar.com>
To: <RE-wrenches at topica.com>
Sent: Wednesday, May 28, 2003 4:53 PM
Subject: Penetration free standing seam clamps [RE-wrenches]


>
> -- 
> Greetings Wrenches,
>   I'm quoting an installation to take place this fall and the
> owners/architects want to utilize the S-5 clamps available at
> lmcurbs.com. This system is new to me and I'm wondering if they can
> be adapted to accommodate the Unirac Solarmount rails. Is it possible
> to run the rails parallel to the seams with this system? It seems
> like a great system to avoid roof penetrations but also seems like a
> lot of extra drag on the roofing panels. Anyone have any hands on
> experience with this method?
>
>    As always, thanks for any helpful insights any of you may have.
> Have a great day.
>
>   Nick A Lucchese
>   Sierra Solar Systems/Planet Home
>   nickl at sierrasolar.com
>
>
>   PS. If anyone thought it was important enough to go out and buy a
> torque driver to properly torque the Sunny Boy AC and DC terminals
> ignore the manual. 35 in. lbs will break the screw, the only torque I
> had success with was about 15 in.lbs. This misprint was confirmed by
> SMA but I have not seen it mentioned yet on the list.
>
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