Northwest Door Therma Max™

Insulated Steel Garage Doors

The Therma Max™ R 12 is third in the Northwest Door Therma Tech™ line of insulated raised steel panel steel doors. It uses high density polystyrene insulation in its sandwich construction and has a flexible joint seal and natural Thermal Break.

Four wood grain textured panel designs are available: Contemporary Flush (Model 208TM), Traditional Panel or short raised panel (Model 218TM), Ranch Panel or long raised panel (Model 228TM) and Carriage Panel (Model 20CTM).

Doors are hot-dipped galvanized, primed then pre-painted in one of four standard colors: Bright White, Almond, Sandstone, and Brown. Our Carriage Panel is now available in a Dark and Medium Woodgrain finish. Choose from a wide selection of window designs.

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