Therma Tech 3400 - Construction
Precisely designed thermally broken tongue and groove section joint reduces air infiltration and creates weather-tight seal.
The steel front and back 3-layer sandwich construction with insulating polystyrene core increases energy savings and provides a very smooth and quiet door operation.
Well-defined panel embossments, easy to clean woodgrain texture, galvanized and finish painted steel provide years of trouble-free performance and beauty.
The bottom weather seal keeps out wind, rain, debris and other elements for added energy savings

Specifications
Series | Therma Tech 3400 |
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Steel Thickness | 25 ga. |
Section Thickness | 1½ in. |
R-Value | 7.4 |
Polystyrene Core Insulation | Standard |
Panel Designs | |
---|---|
Traditional | Standard |
Ranch | Standard |
Country | Standard |
Cottage | Standard |
Shaker | Standard |
Flush | Standard |
Microgroove | Standard |
Available Colors | |
---|---|
White* | Standard |
Brown* | Standard |
Almond | Standard |
Sandstone* | Standard |
Desert Tan | Standard |
Teratone | Optional |
Hunter Green | Optional |
Black | Optional |
Golden Oak | Optional |
Medium Oak | Optional |
Walnut | Optional |
Rosewood | Optional |
*Microgroove design limited to White, Brown and Sandstone
Standard Warranty | |
---|---|
Sections | Limited Lifetime |
Hardware | 3 years |
Springs | 3 years |
Please call us at 1-877-OK-HORMANN (1-877-654-6762) for more details.