Dual Guard Threshold Tape

The Ultimate Protection from Air and Moisture Infiltration Under the Threshold Dual Guard has a unique patented flange which acts like a gasket, sealing off the sub-floor and preventing air and moisture infiltration under the threshold. This helps keep the door frame from racking and the sub-floor from swelling and warping. FEATURES & BENEFITS Exceeds all building codes and manufacturers installation specifications Energy efficient to reduce monthly utility costs Helps stop air, moisture and bug infiltration under the threshold Adheres to concrete, wood and metal surfaces Helps prevent sub-floors from swelling and structural framing from warping Helps stop entry/patio doors from racking and costly call backs for additional adjustments Self adhering for precise placement and easy application 100% waterproof, mold and mildew resistant Designed for all entry/patio doors.