White efflorescence, or glass disease, is also mentioned in a number of installation manuals as a reason not to install modules horizontally. Sounds pretty serious.
Garrison Garrison Riegel Project Manager | <http://www.solarserviceinc.com/> Solar Service Inc [p] 847-677-0950 | <mailto:garri...@solarserviceinc.com> garri...@solarserviceinc.com NABCEP Certified PV Installation ProfessionalT From: re-wrenches-boun...@lists.re-wrenches.org [mailto:re-wrenches-boun...@lists.re-wrenches.org] On Behalf Of Kent Osterberg Sent: Sunday, April 21, 2013 12:28 AM To: RE-wrenches Subject: Re: [RE-wrenches] Modules approved for horizontal mounting The problem they'll have with a completely flat module is that rain won't wash the dust off. Kent Osterberg Blue Mountain Solar, Inc. www.bluemountainsolar.com On 4/20/2013 10:09 PM, Benn Kilburn - DayStar Renewable Energy wrote:
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