Landings or finished floors at the required egress door shall be not more than 1 1 2 inches 38 mm lower than the top of the threshold.
Required means of egress when adding a new floor.
The ibc requirements for accessible means of egress apply to new construction.
In buildings where a required accessible floor is four or more stories above or below a level of exit discharge at least one required accessible means of egress shall be an elevator complying with section 1007 4.
More than two means of egress are required where the occupant load is 500 or more at least 3 and 1 000 or more at least 4.
You may see an immediate return on a property flip but if you are using it as a rental you may have to hold onto the property for years.
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.
Accessible means of egress are not required to be added in alterations to existing facilities.
Also note that if a window is being used to meet the egress requirements in addition to the above the sill height of the window shall not be more than 44 inches above the finished floor.
When a door is being used to meet the egress requirements it must be either a side hinged door or a slider.
Adding a basement apartment or finishing a basement with a bedroom is expensive.
The international codes i codes are the widely accepted comprehensive set of model codes used in the us and abroad to help ensure the engineering of safe sustainable affordable and resilient structures.
Where exterior landings or floors serving the required egress.