The Stain On Your Wall Is Not The Problem
There is a stain on the wall. The instinct is to seal the stain. Almost every time, that is the wrong move, because water shows up somewhere other than where it got in. Water travels before it appears Once water is behind stucco, it runs down until something stops it. A piece of framing. A window head. A change in the wall assembly. That is where it pools, and that is where the stain shows up. The actual entry point can be several feet higher and on a different part of the wall. Sealing the stain traps the water. The wall stays wet and the sheathing keeps degrading, just without the visual warning. The usual suspects Most stucco leaks come from a short list: Missing kickout flashing where a roof…