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Commercial Door Dimensions What Is the Average Size of a Commercial Door?

Commercial Door Dimensions

The maximum and minimum heights and widths for business doors are determined by building codes. here is not really a minimum height for our Commercial Door DimensionsThese regulations’ requirement for standard commercial door measurements ensures that doors permit occupants to enter and escape freely in an emergency. In order for the building to be judged secure and suitable for occupation, builders must abide by certain rules.

Commercial Door Dimensions What Is the Average Size of a Commercial Door?

The International Building Code (IBC), which stipulates the minimum and maximum door dimensions for commercial premises, has been widely implemented by states in the United States. There are countless inner and external doors on every commercial property, and the bulk of these doors need to be constructed to the right size. According to the IBC, the door opening should have the following dimensions in order for occupants to enter and exit safely

Commercial Door Width: IBC mandates that doors must be at least 32 inches wide (2.67 feet) and up to 48 inches wide. There are, however, certain exceptions. For instance, doors in hospitals, where beds are moving in and out of rooms, must be at least 41.5 inches wide. Swinging doors must have at least one door leaf that is 32 inches wide, or a separator between the doors, if there is no mullion.

Commercial Door Height: With limited exclusions, the IBC mandates that doors be at least 80 inches tall.

Having said that, the majority of manufacturers do not conform to the industry standard door dimension of 3 feet by 80 inches. Commercial doors come in a variety of sizes and shapes instead. The most important thing is that they comply with these IBC requirements, and as a result, normal commercial door measurements are typically 36 by 80 inches.

Commercial Door Dimensions: Exceptions to IBC Means of Egress Rules

There are some exceptions to some of these provisions under the IBC. For instance, there are no minimum height or width requirements for small storage closets that are smaller than 10 square feet in size. That makes sense because a door that is 32 inches wide might be too big for a storage closet. Additional exceptions include:

  • These regulations do not apply to doors that are not “necessary means of egress” or door openings that are not a component of an exit route in various residential and commercial facilities, such as apartment buildings, extended-stay hotels and motels, and dormitories.
  • Doors “inside living units and sleeping units,” which are not the mandatory exit door, have a minimum height of 76 inches in residential commercial premises. Both internal and exterior doors fall under this.
  • In a rotating door system, the width of the door leaf is not constrained by these specifications. Revolving doors, on the other hand, have their own set of IBC criteria that they must adhere to.
  • In detention institutions, the doors to tenant units must be at least 28 inches wide.
  • Every door opening in a business structure that is “needed to be accessible” must be at least 31.75 inches wide.

For doors, windows, and storefronts on commercial premises, Aeroseal Windows & Storefront is a top vendor-installer. For commercial locations in the Northeast, Mid-Atlantic, California, and Ohio, we oversee design, sales, and installation.

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