[AT] Radiant heat

Richard Fink Sr nancydick at pennswoods.net
Sat Oct 22 06:22:54 PDT 2005


Ivan i can tell you how to get the air out. Hook up a well pump to 
the pex on the output side and put the suction side in a supply let 
it build a little pressure i would keep it under 30psi.
don't ask how i know
R Fink



At 07:36 PM 10/21/2005 -0400, you wrote:
>I started to put foam in mine but the local lumberyard said that the "new
>trend " is double bubble . It is a whole lot cheaper than 2 " foam .   I put
>it down over top of the vapor barrier then covered it with sheets of
>corrugated siding laid so that it made little troughs . The pex tubing was
>laid in and fastened with conduit straps and screws.  Cement was fiber
>reinenforced as opposed to wire .  Just turned the pump on the other night ,
>trying to get all the air out now .  I'm having trouble getting it to push
>the water, it is a used pump which sat for awhile .  I do have a spare but
>its also used and if I have to drain the boiler to install it I think it
>would be better to splurge for a new one .  Ivan
>
>
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