|NATIONAL PARKS QUICKLINKS|
Make a Tyvek Groundcloth for Your TentSave money (and weight) with this tent-saving DIY trick.
Photos & Text: Steve Howe
The form of Tyvek used for vapor barriers in building construction is heavy, and stiff. Look for Type 1443R Tyvek, which is used in disposable clothing for hazardous waste use...and high-tech kite making. You buy it by the linear yard.