Double Door Sizes

Double doors use two door leaves instead of a single door slab. They are commonly used for wider openings, entry doors, closets, and other areas where a larger passage is desired.

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Common Double Door Sizes

Configuration Nominal Width Nominal Height Typical Use
2 × 24 × 80 48 in. 80 in. Interior openings
2 × 28 × 80 56 in. 80 in. Interior or closet openings
2 × 30 × 80 60 in. 80 in. Wide interior openings
2 × 32 × 80 64 in. 80 in. Wide interior openings
2 × 36 × 80 72 in. 80 in. Large interior or entry openings

These are common nominal configurations. Actual door slab and frame dimensions vary by manufacturer and product type.

How Double Door Sizes Are Described

A double door can be described by the width of each individual door or by the combined nominal width. For example, two 30-inch-wide door leaves may be described as a 60-inch-wide double door configuration.

The two door leaves do not necessarily have to be the same width. Some double-door systems use an active door and a narrower inactive door.

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Double Door Width Examples

Door Leaf Width Number of Leaves Combined Nominal Width
24 in. 2 48 in.
28 in. 2 56 in.
30 in. 2 60 in.
32 in. 2 64 in.
36 in. 2 72 in.

Double Door Rough Openings

The rough opening for a double door depends on the complete door unit, including the frame, hardware, and installation requirements. Because of this, there is no single rough opening dimension that applies to every double-door configuration.

When framing a new opening, use the manufacturer's specified rough opening rather than relying only on the combined nominal door width.

Related Door Size References

FAQ

What is a common double door width?

Common configurations include two 24-inch, 28-inch, 30-inch, 32-inch, or 36-inch door leaves, producing combined nominal widths of 48, 56, 60, 64, or 72 inches.

Are double doors always the same width?

No. Some double-door systems use two equal leaves, while others use an active leaf and a narrower inactive leaf.

What is a 60-inch double door?

A 60-inch nominal double door can refer to two 30-inch-wide door leaves. The actual unit dimensions will depend on the specific product.

How do I determine the rough opening for double doors?

Check the manufacturer's installation specifications for the complete double-door unit. The required rough opening depends on the frame and product design.