Horizontal garage door panels are prone to "the smile"—a dangerous structural bow. We install high-tensile 2.25" Steel Strut Bars to reinforce your door without the cost of replacement.
Iowa's heavy humidity and extreme temperature swings put immense pressure on wide garage door panels. Without a strut, gravity wins. We specialize in the 4th Street standard for structural reinforcement.
We realign bowed panels using graduated tension struts, restoring the original structural plane of your door.
Extra-long struts engineered to resist heavy wind pressure in the Davenport river valley corridor.
Reinforcing the 'pick-up' point where the motor arm connects to prevent panel tearing and bracket failure.
Case Studies: 4th St & Beyond
Success Rate on Bow Correction
Observed: 2.25" Galv Steel
Industrial Reinforcement Grade
Location: West 4th Yard
Complete Span Support Installation
Result: Level Plane
Zero-Sag Warranty Provided
Chief Structural Tech
"Davenport weather is brutal on double-wide doors. I've spent 20 years calculating the exact torque needed to reverse a sag without snapping the top section. Let's look at your door data."