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  • From: Lova Andriamanjay <lova.andriamanjay AT gmail.com>
  • To: John Shong <johnshong AT centurytel.net>, Market Farming <market-farming AT lists.ibiblio.org>
  • Subject: Re: [Market-farming] Greenhouse heating
  • Date: Tue, 15 Feb 2011 13:08:20 -0500

Could you not wet the sand? I would think wet sand would be a lot
better as a heat conductor than dry sant



On Tue, Feb 8, 2011 at 9:27 AM, John Shong <johnshong AT centurytel.net> wrote:
> Re the use of sand for infloor systems.
> If that is your best/only option ... it may be workable.
> Did lot of research several years ago when I was installing mine.
> I did mine the "conventional" way.
> Re using sand: They did plastic first ... then insulation ... then the sand
> ... but if my memory is correct they used a lot more sand than you ... seems
> like it was 18".
> A few hours reseach on the internet should provide some insight.
> Sorry dont have any links saved from back when I did this.
> John
> Fern Creek Gardens
>
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