ASTM E3127 – Standard Guide for Specifying Water Vapor Transmission Material Properties of Water-Resistive Barriers and Air Barriers
1.1”This document provides guidelines for specifying water vapor transmission (WVT) properties for above-grade water-resistive barriers and air barriers (WRB/AB), typically installed between building structural components and cladding that compose the exterior side of building envelopes in North America.
Product Details
Published:
05/01/2022
Number of Pages:
14
File Size:
1 file , 520 KB
Note:
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