[RE-wrenches] PV and Roof Flammability

Darryl Thayer daryl_solar at yahoo.com
Thu Sep 23 18:39:40 PDT 2010


Hi all
Of course there were some fires with thermal collectors where the wood and shingles cought fire with inadaquite venting.  No venting was the case.  

But I have measured the temperature under PV when it was vented and the roof was cooler under the array than elsewhere. 


      



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