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Re: Air line piping

To: Roland Wilhelmy <>,
Subject: Re: Air line piping
From: Doug Braun <>
Date: Fri, 22 Dec 2006 18:08:58 -0800 (PST)
What is "Ufer"?  Is it something like "BFE"?


--- Roland Wilhelmy <> wrote:

> It is probably a function of soil characteristics
> including ph and
> moisture levels.  Some soils will eat metal pipe or
> grounds.  Driven
> grounds are not always very good unless you live on
> a salt marsh.  If
> you live in the desert surface area overrules
> conductivity and a Ufer
> sunk in concrete is about as good as it gets.

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