[RE-wrenches] "Ballasted" Ground Mount?

[Nicholas Ponzio, Building Energy]

Holt,
I have no experience with this but Unirac just announced a ballasted
ground-mount system for commercial / utility systems:
http://www.unirac.com/mounting-solutions/isys.php


<http://www.unirac.com/mounting-solutions/isys.php>Best regards,
Nik


--
Nicholas Ponzio
Building Energy
1570 South Brownell Road
Williston, VT 05495

t: 802-859-3384 x15
f: 802-658-3982
www.BuildingEnergyVT.com

"Building Solutions for a Sustainable Future"




On Wed, Jul 8, 2009 at 3:33 PM, <holtek at sbcglobal.net> wrote:

>  Situation:
> ROCK - limestone ledge on cliff. Surface is relatively smooth with little
> to no grade in a 30' x 30' area. Basically a large slab of limestone about
> 4' thick.
> Question:
> Anyone have experience with some type of ballasted mount system for either
> fixed or tracked array in this type of environment? Boring holes will be
> very expensive. I've seen the precast bell shaped ballasting on commercial
> projects, wondering if there is a way to do that on residential size array
> of 5 to 10kw.
> Thanks in advance.
>
>
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