How Do Roofers Identify Roof Areas That Dry More Slowly?
After rainfall, one part of a roof may dry within a few hours while another remains dark and damp well into the day. This difference can reveal useful information about drainage, sunlight, airflow, and the condition of roofing materials. Although a damp patch does not always mean damage has occurred, repeated slow drying deserves attention.
When roofers identify areas that remain wet longer...