Our customer suffered severe water damage due to a sudden failure of a portion of the roof during a rainstorm in the Greater Los Angeles area.Water came into breaches in the roof, through the attic, onto the ceiling, and then settled into the walls and floors creating heavy damage to several rooms. In this photo, our crew chief is doing the preliminary step of moisture mapping which involves using a precision moisture meter to detect exactly what building materials are wet so we can focus in on drying and removing only what is necessary.