Learn the code standards for the step-down at the landing for an exterior door, depending on whether it is an egress door or not. See examples, exceptions, and related blog posts on doors and windows.
There shall be a landing or floor on each side of each exterior door. The width of each landing shall be not less than the door served. Landings shall have a dimension of not less than 36 inches (914 mm) measured in the direction of travel. The slope at exterior landings shall not exceed 1 / 4 unit vertical in 12 units horizontal (2 percent).
The floor or landing at exterior doors other than the exit door required by Section R311.4.1 shall not be required to comply with this requirement but shall have a rise no greater than that permitted in Section R311.5.3. Exception: The landing at an exterior doorway shall not be more than 7 3/4 inches (196 mm) below the top of the threshold ...
Exception: The landing or floor on the exterior side shall be not more than 7-3/4 inches (196 mm) below the top of the threshold provided the door does not swing over the landing or floor. Where exterior landings or floors serving the required egress door are not at grade, they shall be provided with access to grade by means of a ramp in ...
Glenn Mathewson, a code expert, discusses the requirements for exterior door landings, including threshold dimensions, allowable steps from the threshold down to the landing, and step-down requirements. Landings must be constructed on both the exterior and interior side of the door, with a width of at least 36 inches (914 mm).
When a secondary exterior door exits onto decks, patios, or balcony surfaces constructed of impervious materials, the accessible route may be interrupted. In this case, the outside landing surface may be dropped a maximum of 4 inches below the floor level of the interior of the dwelling unit (or lower if required by local building code) to prevent water infiltration at door sills.
Code expert Glenn Mathewson discusses the requirements for exterior door landings, including threshold dimensions, allowable steps, and additional dimensions. Landings must be at least as wide as the door they serve, extend at least 3-feet perpendicular to the door, and not be more than 1-1/2-inches.
R311.3 Floors and landings at exterior doors. There shall be a landing or floor on each side of each exterior door. The width of each landing shall be not less than the door served. ... This comprehensive code comprises all building, plumbing, mechanical, fuel gas and electrical requirements for one- and two-family dwellings and townhouses up ...
675 IAC 14-4.4, 2020 Indiana Residential Code, Section R311.3 Floors and landings at exterior doors. There shall be a landing or floor on each side of each exterior door. The width of each landing shall be not less than the door served. Landings shall have a dimension of not less than 36 inches (914 mm) measured in the direction of travel. The ...
over the landing or floor. Where exterior landings or floors serving the required egress door are not at grade, they shall be provided with access to grade by means of a ramp in accordance with Section R311.8 or a stairway in accordance with Section R311.7. R311.3.2 Floor elevations for other exterior doors.
The floor or landing at an exterior door should not not be more than 1-1/2” below the threshold, except that the step down at an exterior landing can be as much as 7-3/4”, provided that the door (other than a screen or storm door) does not swing over the landing. Also, there is one exception to this standard: a landing is not required when ...
Exterior landings of impervious construction (e.g., concrete, brick, flagstone) serving primary entry doors and required exit doors are limited to not more than 1 / 2 inch (12.7 mm) of change in height between floor surfaces. Changes in level shall comply with Section 1131A.; Exterior landings of pervious construction (e.g., wood decking with spaces) shall be the same level as the interior ...
Landings are required for exterior doors and must be constructed on both the exterior and interior side of the door. Landings must be the same width as the door they serve and must be at least 36 inches (914 mm) in length. The length of a landing is measured in the direction of travel. The exterior landing must be reasonably level (a slope not ...
Exception: The exterior landing or floor shall not be more than 73/4 inches (196 mm) below the top of the threshold provided the door does not swing over the landing or floor. When exterior landings or floors serving the required egress door are not at grade, they shall be provided with access to grade by means of a ramp in accordance with ...
If a door can be opened, it must have a landing on the outside. The rise of steps must be between 125 mm and 200 mm (4 7/8 to 7 7/8 inches). Code expert Glenn Mathewson discusses the landing requirements for exterior doors, including threshold dimensions, the number of allowable steps, and the slope at exterior landings.
When it comes to exterior door landing requirements, safety and functionality are paramount. Whethe
The step-down requirements to a landing at an exterior door depend on whether the door is an egress door or just a regular exterior door. If you have a front door that opens inward, you may not need as much of a landing, but it’s comfortable and convenient to have. Code requires a 36″x36″ landing pad outside each exterior door.
Grade, within 36" horizontally of the door opening, will be less than 7 3/4"below the top of threshold. Again, this is a question about whether IRC offers constraints on the material options available for "landing", that would require something more improved or more 'constructed' than compacted grade with a walkable gravel topping.
