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Posted by hallerb@aol.com on July 21, 2008, 12:57 pm
wrote:
> >older homes have clay pipe, cast iron very rare. newer homes have
> >plastic pipe. clay pipe would drill pretty easy
>
> Thats interesting. =EF=BF=BDThought I read somewhere that they never use =
plastic
> under the house so that it could support the weight of the house and not
> crack. =EF=BF=BDOr something like that.
>
> But like I said, my levels are down to 3.5 now and still dropping. =EF=BF=
=BDIm so
> pleased right now. =EF=BF=BD Thanks Haller and others for the help.
>
> My dad brought up a good point on the phone last night...saying I should =
buy
> a plastic elbow connection as well so that the pipes will bend upwards wh=
en
> installed. =EF=BF=BD Im going to home depot soon...not sure if i'll do th=
e drilling
> or not. =EF=BF=BD if so, i'll be careful.
you want the pipe to slope downward away from home.... since radon is
heavier than air
I would do a second one....... just to be on the safe side.
this is called passive radon control. no fans no power and nothing to
maintain
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