| 摘要 |
A protective drainage wrap comprises a cross-woven material portion, cross- laminate material portion or mesh material portion in first and second directions and a breathable solid layer portion. The material in the first and second directions comprises a polyolefin, polyester, nylon or combinations thereof. The first direction being roughly perpendicular to the second direction. The cross-woven, cross-laminate or mesh material portions being adapted to facilitate a drainage path. The breathable solid layer portion is attached to the cross-woven material portion, cross-laminate material portion or mesh materi al portion. The breathable solid layer portion is adapted to allow water vapor to flow therethrough.
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