Re: Some radon help. Better understanding pressure system.

On Sat, 12 Jan 2008 17:05:27 -0800 (PST), "hhc314@xxxxxxxxx"
<hhc314@xxxxxxxxx> wrote:

On Jan 9, 7:09 pm, Eric Gisse <jowr...@xxxxxxxxx> wrote:
On Jan 9, 2:29 pm, "hhc...@xxxxxxxxx" <hhc...@xxxxxxxxx> wrote:

[...activated carbon...]

Why carbon?
..............

No carbon, it's guesswork.
Depends on the speed of your postman,
because the charcoal pellets must be transported
to a laboratory.
Film targets are the best, but take months for a good
measurement.
http://www.radon.at/engl/products_kodalpha.htm

For the private home owner I suggest

http://www.radonlab.net/ramon.htm

The RAMON detector is cheap, precise, albeit slow,
it takes a few days. Comes in two flavours,
metric or imperial.
http://www.radon.at/engl/products_ramon.htm

Equipment wich reacts in minutes, costs thousands.
(Lucas Cell)

w.
.