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What Are Flush Hollow Metal Doors?

In this article we explore what a flush hollow metal door is and the applications they are typically used. The term flush hollow metal door is often used by door contractors, but what does it mean. Let's find out!

Smooth Face Design

A flush hollow metal door is a steel door that has a smooth face with no raised or lowered embossed design. It also does not have any vision lite glass windows or vented louvers. There are no hole cut outs in a flush hollow metal door, except for the prep for the locking hardware and hinges. Flush style hollow metal doors are the most popular design of hollow metal doors.

Flush Hollow Metal Door Applications

The flush hollow metal door designs can be found on the majority of hollow metal door installations including door applications for fire exit doors, rear building doors, storage room doors, entrance doors, and more. Flush hollow metal doors can be used as interior doors or exterior doors.

Flush Door Provides Security

Flush hollow metal doors are very popular because they offer the greatest security. Hollow metal doors with vented louvers or vision glass lite windows are secure, but the window or louver can be considered the most vulnerable part of the door in terms of security. For example, vandals could target the glass or vented louver, as a means to breach the opening. Flush hollow metal doors feature a full surface sheet of steel with no cutouts, making it the best choice for security doors at the rear of a commercial building.

Flush Hollow Metal Door Steel Gauge

Flush hollow metal doors come in a variety steel gauges. Most flush hollow metal doors are 18 gauge, while lighter duty models can be 20 gauge and extreme heavy duty models are 16 gauge.

Flush Hollow Metal Door Thickness

All commercial flush hollow metal doors are 1-3/4" thick. However, residential grade models are 1-3/8" thick.

Flush Hollow Metal Doors With Fire Label

Flush hollow metal doors are available with or without a fire label. Fire rated flush hollow metal doors can be rated for up to 3 hours.

Flush Hollow Metal Door Accessory Hardware

Flush hollow metal doors can be prepped to accept virtually any kind of commercial door hardware including lever sets, knob sets, and panic exit devices. Commercial flush hollow metal doors are prepped to accept 4.5" x 4.5" hinges, however the location of hinges will vary depending on the manufacturer.

Replacing A Flush Hollow Metal Door

Flush hollow metal doors can be found on nearly every commercial building. Many times new building owners will find that the existing flush hollow metal doors need replacement depending on the building's age. It is not uncommon for flush hollow metal doors to last for 30 or more years. In the event of replacing a flush hollow metal door, the hinges and lock location should be measured. We recommend replacing any flush hollow metal door with a Patriot brand hollow metal door since we have the ability to match any hinge prep or lock location. This saves contractors and building owners time and money, since the majority of the time the door frame is still intact and does not need replacement, only the door.

Flush Hollow Metal Doors Vs Embossed Hollow Metal Doors

In some door applications some customers require a more decorated door. For these applications embossed hollow metal doors are used. An embossed hollow metal door features raised panels. Embossed doors are often used as apartment, motel, or hotel entrance doors.



Conclusion

Flush hollow metal doors are the most popular steel doors used on commercial buildings. When you need flush doors we recommend Patriot hollow metal steel doors. These flush doors are manufactured in the USA and can be outfitted with any type of door hardware, glass lite window, door louver, or other door accessory. Order today and receive FREE shipping.




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