[Cob] RE: Solar radiant floor

[Peter Ellis]

>From: "Chuck & Linda" <clearned at bminet.com> To: "Peter Ellis" 
><dukegavin at hotmail.com>, <coblist at deatech.com> Subject: RE: [Cob] RE: Solar 
>radiant floor Date: Mon, 24 Jan 2005 10:15:39 -0600
>
>
>Peter I failed to mention that you could use earth. In my case I was on a 
>hill/slope and I was building up, so I didn't actually dig up the earth. 
>That said I was told by the designer of these systems in Wisconsin that 
>sand works better due to density of the sand. He suggested a blend to save 
>money and balance that equation. Chuck
>
>
ahh.. I can see that.  If you're going to have to import fill in any case, 
might as well optimize it.
Thanks for the clarification.
Peter