On Sun, 29 Aug 2004 22:33:09 -0400, "Morgans"
wrote:


"Tim Ward" wrote

You might also consider Tyvek -- which is a non-woven (paper-like) sheet
made of polyester.
It's used as vapor barrier in housing, but I don't know if it would be
stiff
enough.

Tim Ward

No, not stiff enough.

Jim (the house building contractor) in NC


Jim, you missed a chance to correct a common misconception. Tyvek is
NOT a vapor barrier. It is similar to GoreTex clothing. It allows
vapor to escape while blocking wind and water droplets.