Visqueen is a
plastic sheeting material made from polypropylene. It is
nonporous and commonly used as a
damp proof
membrane to protect
concrete from
ground moisture. It is also used to make cheap
tarps and
bags.
Visqueen is a trademark of Tredegar.
Sources: http://isecco.org/glossary/glossary.html, http://moisturetesting.com/, http://shop.store.yahoo.com/cinemasupplies/tarps.html
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