From: "Geo" 

"Tony Williams"  wrote in message
news:439b2f22$1{at}w3.nls.net...

> Yes you'd need two versions, one for a cold climate and one for hot. It
> does answer your original question about why we have dark roofs though:
> they were designed in cold climates.

Really? I just kinda figured it was because tar is black.

Geo.

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