5-1/5" x 25' THRESHOLD TAPE

Flange acts like a gasket, sealing off the sub-floor and preventing air and moisture infiltration under the threshold. Helps keep the door frame from racking and the sub-floor from swelling and warping. Eliminates the need for caulking. Adheres to concrete, wood and metal surfaces. Self-adhering, 100 percent waterproof, mold and mildew resistant. Designed for all entry/patio doors. Exceeds all building codes and manufacturers installation specifications.