"Wayne Whitney" wrote in message
...
On 2008-02-29, Calab wrote:

You can then roll a sheet of plastic
out and staple it to the bottom off the joists.

In a heating climate, that would be unwise--the vapor barrier goes on
the warm side of the surface.

Wayne


Not on the soil underneath, assuming there was a way to seal the edges where
the barrier met the cinder blocks?