Standard for Water-Resistive Barriers (WRBs)
Rev. 1.0, 7/10/2012
| Property | Test Method | 2015 Standard (6 Tests) |
| Vapor Permeable Flexible Sheet Intended for Mechanical Attachment | ASTM E2556/E2556M-09 |  |
| Water-Resistive Barriers | ICC-ES AC38 | |
| Water Vapor Permeance | ASTM E96/E96M-05 (Water or Desiccant Method) |
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