
HarborGate 3-Panel Shaker · Fire-Rated
Frankfort
Model 5.1
A solid three-panel Shaker with a 20-minute fire-rated core — the door between the garage and the house.
The Frankfort is a solid three-panel Shaker door — one wide panel across the top, two tall panels below — built on a 20-minute fire-rated core instead of the standard foam core. That is the rating most residential codes call for on the door between an attached garage and the living space, and it makes the Frankfort the right door for that opening as well as for side and service entries where glass isn't wanted. Single-bore prep for a keyed lever or knob (no separate deadbolt bore), prehung in a primed PVC jamb, factory-painted White or Black. Confirm the required rating with the local inspector before ordering for a code-driven opening.
Color: White
2 availableSwatches and finishes shown are representative — actual color and texture may vary slightly. Request a sample to confirm before final selection.
See It in Your Space
Currently shown in White — change the color above to see other options.

Built for Performance. Designed for Life.
20-Minute Fire-Rated Core
Built on a fire-rated core for the garage-to-house door and other openings where code calls for a rated assembly. Confirm the required rating with the local inspector.
Solid Three-Panel Shaker
No glass, no lite frame — a wide top panel over two tall panels, the classic Shaker layout in a solid fiberglass slab.