Building Wrap: Selection, Installation, and Performance of Weather-Resistive Barriers for Modern Building Envelopes
Building wrap—technically referred to as weather-resistive barriers (WRBs) or water-resistive barriers—represents a critical component in the modern building envelope assembly. This sheet material, installed behind the exterior cladding and over the structural sheathing, serves as the primary drainage plane that sheds water that penetrates the cladding while allowing water vapor to pass through. Despite its […]
