Patent ID: 9656445
Date: 2017-05-23
CPC Classifications: B32B,D03D,D06N,D10B,E04B,E04D,E04F,Y10T

Claim:
1. A protective drainage wrap comprising: a cross-woven material portion, cross-laminate material portion or mesh material portion in a first direction and in a second direction, the material in the first direction comprising a polyolefin, polyester, nylon or combinations thereof, the material in the second direction comprising a polyolefin, polyester, nylon or combinations thereof, the first direction being roughly perpendicular to the second direction, the cross-woven material portion, cross-laminate material portion or mesh material portion being adapted to facilitate a drainage path, wherein the first direction material has a first thickness, the second direction material having a second thickness, the second thickness being at least about 2 times greater than the first thickness so as to assist in providing drainage for moisture build-up; and a breathable solid layer portion being attached to the cross-woven material portion, cross-laminate material portion or mesh material portion, the breathable solid layer portion being adapted to allow water vapor to flow therethrough in the absence of pinholes or interstices.