Verify your Door Handing

Step 1. Door Width

Measure the width of your existing door slab.
This is the edge of one side of the door slab to the edge of the other side of the door slab. (X)

Step 2. Door Height

Measure the height of your existing door slab.
This is the top edge of the door slab to the bottom edge of the door slab. Do not include the sweep on the bottom of the door. (Y)

Step 3. Jamb Depth

Measure the jamb depth of your existing door.
This is the inside edge of the door jamb to the outside edge of the door jamb (area where hinges are). Do not include any trim / moulding in this measurement.

Step 4. Handing

Determine the handing of your existing door
(See next section for visual and double door options below).

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Single Door Handing

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Double Door Handing