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TRI-TECH™, 3 Layer, EPS Insulated

(1 customer review)

Introducing the Northwest Door Tri Tech™, our premium insulated raised steel panel door with an impressive R 16 insulating value. Its 3″ thick sandwich construction features high-density polystyrene for exceptional thermal efficiency, while the flexible joint seal and natural Thermal Break ensure superior weather resistance. Choose from four wood grain textured panel designs and a variety of colors to enhance your home’s curb appeal effortlessly.


The Tri Tech™ is the crown jewel of our Therma Tech™ line, setting new standards with its exceptional R 16 insulating value. Crafted with care, this garage door boasts a robust 3″ thick High Density EPS core, enveloped in an innovative Thermal Break and secured with a reliable tongue and groove section joint featuring a flexible vinyl seal for enhanced weather resistance. With its cutting-edge technology and premium materials, the Tri Tech™ stands as a testament to unmatched performance and lasting durability.

Indulge in the beauty of wood grain textured panel designs like the Contemporary Flush, Traditional Panel, Ranch Panel, Carriage Panel, and Cottage Panel, each adding a touch of elegance to your home’s facade. The door’s baked-on polyester enamel finish is available in a delightful palette of Bright White, Brown, Almond, and Sandstone, while the option to choose Dark and Medium wood grain finishes on Traditional, Ranch, Carriage, and Cottage Panels further amplifies your design possibilities. Embrace the pinnacle of garage door craftsmanship and elevate your home’s curb appeal with the Tri Tech™, where style meets innovation for an unparalleled garage door experience.


Northwest Door website – TRI-TECH™

Additional information




3" High Density EPS

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.

Design Options

Glass Options

Color Options




Northwest Door warranty information



Metal Door Painting Instructions


1 review for TRI-TECH™, 3 Layer, EPS Insulated

  1. Skylar F

    This garage door has provided me with a nice look of the outside of my house with a warm inside of my garage.

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