How to Seal Stucco Wall Penetrations With a Sleeve and Flange
Introduction A sleeve-and-flange detail can weather-seal a pipe, HVAC lineset, conduit, or listed wall termination through stucco—but it is not a universal recipe. The correct detail depends on what passes through the wall, the wall assembly, required clearances, and whether you can reconnect the water-resistive barrier (WRB) behind the stucco. Related guidance: Sealing Fasteners Through […]
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