Pultruded building product and system
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United States of America Patent
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Apr 21, 2009
Grant Date -
Jan 5, 2006
app pub date -
May 17, 2005
filing date -
May 17, 2004
priority date (Note) -
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status (Latency Note)
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Abstract
A building product includes a pultruded composite profile having an inner wall and an outer wall, wherein the inner wall includes a level of porosity such that water vapor is able to diffuse through the inner wall, but liquid water cannot substantially penetrate the inner wall.
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Cited Art Landscape
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