Frankfort White

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.

Prehung Entry Door20-Min Fire Rated

Color: White

2 available

Swatches 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.

Frankfort installed in White

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.

Frankfort Specifications

ConfigurationSingle prehung door — slab and jamb, no sidelites or transom
GlassNone — solid three-panel Shaker
Core20-minute fire-rated (manufacturer-stated)
Bore PrepSingle bore — 2⅛″ dia., 2¾″ backset, for a keyed lever or knob
Door Slab36″ W × 80″ H × 1¾″ thick
Construction2 mm fiberglass skin on both faces over a PVC + LVL stile-and-rail frame
FinishFactory-painted — White (RAL 9003) or Black (RAL 9005)
HingesBall-bearing, black
JambPrimed PVC, 6-9/16″ depth
Threshold & Sill7⅝″ black threshold, adjustable mill-finish sill with dark cap
WeatherstripCompression
SwingLeft-hand or right-hand inswing
Brick MoldOptional 2″ PVC brick mold
PackagingPrehung unit, cartoned