Therma-Tru Steel Doors

Durable, energy-efficient Therma-Tru doors, inserts, sidelights, transoms and frames—ready for fast delivery and professional results.

Why ThermaTRU?

  • Trusted brand with industry-leading warranties
  • Energy-saving insulated glass (Clear IG / Low-E options)
  • Consistent fit, finish, and durability
  • Compatible frames, sidelights, and transoms for a complete system
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Availability Notice: These items may not be available at all branches. Please contact a salesman to confirm availability and pricing at your preferred location.

Door Inserts

15-Lite FXG Steel Door Inserts swatch15-Lite FXG Steel Door Inserts+

1-Lite Steel Door Inserts swatch1-Lite Steel Door Inserts+

Prehung Steel Doors (Clear IG)

15-Lite FXG Steel swatch15-Lite FXG Steel+

Full-Lite Steel swatchFull-Lite Steel+

Half-Lite Steel (over 2-Panel) swatchHalf-Lite Steel (over 2-Panel)+

9-Lite FXG Steel (over 2-Panel) swatch9-Lite FXG Steel (over 2-Panel)+

Prehung Steel Doors

6-Panel Steel swatch6-Panel Steel+

Flush-Glazed Steel Doors

Full-Lite Low-E swatchFull-Lite Low-E+

Steel Door Slabs (Door Only)

Flush Steel swatchFlush Steel+

15-Lite FXG (Clear IG) swatch15-Lite FXG (Clear IG)+

Full-Lite (Clear IG) swatchFull-Lite (Clear IG)+

Half-Lite over 2-Panel (Clear IG) swatchHalf-Lite over 2-Panel (Clear IG)+

6-Panel Steel Door Only swatch6-Panel Steel Door Only+

Exterior Door Frames

Box Frames with 10" sidelites and 10" transom swatchBox Frames with 10" sidelites and 10" transom+

Box Frames with 10" sidelites swatchBox Frames with 10" sidelites+

2/6 x 6/8 Frames swatch2/6 x 6/8 Frames+

2/8 x 6/8 Frames swatch2/8 x 6/8 Frames+

3/0 x 6/8 Frames swatch3/0 x 6/8 Frames+