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THERMA STYLE 5500, 3 Layer, Polystyrene Insulated

(1 customer review)

The Northwest Door Therma Style 5500 is an insulated carriage house style steel garage door with 90 attractive designs. Its high-definition patterns enhance curb appeal, and the flexible joint seal and Thermal Break ensure durability and insulation. The door comes with a white polyester finish and is easily paintable to match your home’s exterior. Timeless elegance with modern functionality.


Introducing the Therma Style 5500, a remarkable insulated carriage house style steel garage door designed to elevate the curb appeal and functionality of your home. With its sturdy 2″ thick construction and precision tongue and groove joints featuring a thermal break, this door ensures both durability and enhanced insulation, making it perfect for colder climates. The calculated R-value of 9 further confirms its energy-efficient properties, offering you long-term savings on energy costs.

Not only does the Therma Style 5500 excel in performance, but it also boasts a sleek and polished appearance. The baked-on polyester enamel finish in a classic white hue adds a touch of elegance to any home exterior. With a selection of attractive colors, you have the flexibility to choose the one that best complements your home’s architectural style and aesthetics. Upgrade your garage with the Therma Style 5500, where style and substance converge in perfect harmony.


Northwest Door website – THERMA STYLE 5500

Additional information





Paint Method

No Special Paint Options

Wind Rating

No Information on Wind Rating



Environmental Assurance

No Information on Environmental Assurance


Yes, request a quote for more info.

Door Types

Sectional Door, Steel

Design Options

Glass Options




Northwest Door warranty information



Metal Door Painting Instructions


1 review for THERMA STYLE 5500, 3 Layer, Polystyrene Insulated

  1. Adrian Ramirez

    Both my house and shop look different but this door had two different styles that matched them perfectly.

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