Water follows framing, membranes, pipes and absorbent layers before reaching a visible finish.
The short explanation
Water follows framing, membranes, pipes and absorbent layers before reaching a visible finish.
What to compare
Compare location, timing, weather or operating cycle, then open the matching Living House layer to see the plausible routes.
What would strengthen the explanation
A repeatable trigger and a physical route through the nearby assembly are stronger than appearance alone.
Next step
Document the original condition and choose the least destructive check that can separate the leading explanations.