Re: Tyvek ground cloth

"jrwooden" <jim-TZ6VOGY/[email protected]> Sun, 09 Jun 2013 12:50:45 -0000
Newsgroups gmane.culture.backpacking.light
Message-ID <[email protected]>
Thanks all ...  I might go with the window stuff ...
or the 1422A it is the soft stuffbut according to the Tyvek website the 1422A has a  hydrostatic head rating, while  1422R & 1433R have no specification so ... likely they would not be as waterproof?