Tru-Defense® Door System
Your Best Defense Against Nature's Worst
The new standard for dependable performance in door systems. Tru-Defense Door System maximizes the seal between the door and the frame to keep out the damaging effects of wind and rain, and increases energy efficiency.The secret to our Tru-Defense Door System performance is a series of components designed and engineered to work together to perform better in all kinds of weather conditions.
The Therma-Tru® Doors logo and Therma-Tru® name are trademarks of the Therma-Tru Corporation