Protective drainage wraps
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United States of America Patent
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Jul 13, 2004
Issued Date -
N/A
app pub date -
Feb 21, 2003
filing date -
Feb 20, 2001
priority date (Note) -
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status (Latency Note)
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Abstract
A protective drainage wrap comprises a first portion and a second portion. The first portion comprises cross-woven or cross-laminate material in the machine direction and in the transverse direction. The material in the machine direction comprises a polyolefin, polyester, nylon or combinations thereof and has a first thickness. The material in the transverse direction comprises a polyolefin, polyester, nylon or combinations thereof and has a second thickness. The second thickness is at least about 2 times greater than the first thickness so as to assist in providing drainage for moisture build-up. The second portion is a coating comprising a polyolefin, polyester, nylon or combinations thereof. The first and second portions are located adjacent to each other. According to one embodiment, the material in the transverse direction is yarn.
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