You should consider the cost of renovations.
Required means of egress when adding a new floor.
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.
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.
When a door is being used to meet the egress requirements it must be either a side hinged door or a slider.
The international code council icc is a non profit organization dedicated to developing model codes and standards used in the design build and compliance process.
Adding a basement apartment or finishing a basement with a bedroom is expensive.
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.
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.
You have to make sure the value it will add as a rental or the value it will add to your property flip will be worth the expense.
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.
The ibc requirements for accessible means of egress apply to new construction.
Accessible means of egress are not required to be added in alterations to existing facilities.