Abstract: A door sweep is provided for attachment to a mounting rail of a door assembly with the assistance of an assembly tool to allow for ease of assembly to the door panel while facilitating an effective barrier to external environmental elements.

Abstract: A door sweep includes a resilient segment, a first segment, with interior and exterior ends, where the interior end connects to the first end of the resilient segment, and a second segment, with interior and exterior ends, where the interior end connects to the second end of the resilient segment. The door sweep also has a first rail engaging lip on a top surface of the first segment adjacent to the exterior end, a second rail engaging lip on a top surface of the second segment adjacent to the exterior end, and a first finger disposed on the exterior end of the first segment. The first and second rail engaging lips are configured to engage first and second offset edges of a rail mounted to a bottom of a door. The first finger is engageable by a tool that to connect the first rail engaging lip to the rail.