A roof leak rarely starts where the stain appears. The timing, location, and weather conditions at the time of leaking tell you more about the source than the water mark itself. Here's how to read each pattern.
A roof leak rarely starts where the stain appears. Learn the timing, location, and behavior filters that point to the actual source.
The conditions under which a roof leaks tell you where to look. Start with the guide that matches when and how your leak appears.