Housewrap Performance Levels: Matching a Weather Barrier to Cladding and Exposure
The layer of housewrap behind a home’s siding gets no credit after the walls are closed, but it carries the water the cladding misses. A weather-resistive barrier, or WRB, sheds the bulk water that works past siding, drips behind trim, and runs down the face of the sheathing to the flashing below. Choosing one used […]
