For the roof? You could get them in a year or so, but the real benefit of these panels is for commercial scale operations, since on your roof, there is a lot of overhead for installation and infrastructure that a larger scale operation can do more cheaply per Watt.
The day is not far off however before these things can be installed cheaply with standardized mass-produced support components.
no subject
Date: 2007-12-29 04:25 pm (UTC)From:The day is not far off however before these things can be installed cheaply with standardized mass-produced support components.
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Date: 2007-12-29 05:43 pm (UTC)From: