http://globalspin.com/2007/08/green-roofs-an-introduction-with-pretty-pictures/ a glimpse into the tiny mind of Chris Radcliff Sat, 01 May 2010 03:53:44 +0000 hourly 1 http://wordpress.org/?v=3.8 http://globalspin.com/2007/08/green-roofs-an-introduction-with-pretty-pictures/comment-page-1/#comment-66778 Thu, 23 Aug 2007 17:33:09 +0000 http://globalspin.com/2007/08/22/1056/#comment-66778 One drawback is that, if I’m not mistaken, vermiculite contains asbestos. Thus, one would need to make sure the materials used for your “green” roof are also environmentally “green.”

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