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.
Homeowners want safety, security and peace of mind. That's why every Therma-Tru fiberglass entryway with a Tru-Defense Door System is backed by a full system warranty rider. Register your Tru-Defense Door System now:
Tru-Defense Door systems: