Invention Grant
- Patent Title: Water vapor barrier for a concrete flooring system
- Patent Title (中): 混凝土地板系统的水蒸汽屏障
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Application No.: US12410100Application Date: 2009-03-24
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Publication No.: US08171687B2Publication Date: 2012-05-08
- Inventor: Allan Marcus Dellinger , Patrick H. Giles , Steven F. Nielsen
- Applicant: Allan Marcus Dellinger , Patrick H. Giles , Steven F. Nielsen
- Applicant Address: US NC Matthews US MN Hamel US NC Charlotte
- Assignee: Dell SeVen, Inc.,Maxxon Corporation,Southeast Nonwovens, Inc.
- Current Assignee: Dell SeVen, Inc.,Maxxon Corporation,Southeast Nonwovens, Inc.
- Current Assignee Address: US NC Matthews US MN Hamel US NC Charlotte
- Agency: Hammer & Associates, P.C.
- Main IPC: E04B5/00
- IPC: E04B5/00

Abstract:
A water vapor barrier material for a building structure includes a base entangled net material and a composite nonwoven. The composite nonwoven includes a film layer with a nonwoven layer on each side of the film layer. The film layer has a water vapor transmission rate of less than 10.0 g-MIL/100-in2/day at a temperature of 100 degrees Fahrenheit and 90 percent relative humidity.
Public/Granted literature
- US20090241453A1 WATER VAPOR BARRIER FOR A CONCRETE FLOORING SYSTEM Public/Granted day:2009-10-01
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