5 0 square feet allowed if located at grade floor or below.
Basement egress window requirements.
Basements habitable attics and sleeping rooms need to have an egress opening the bottom of the required opening must be within 44 of the floor.
These special basement windows meet the current irc code for building a finished basement so you have peace of mind in the event of a fire or accident.
Therefore let us recap on the residential emergency escape and rescue opening requirements.
To meet irc standards egress openings must have.
The sill must be no higher than 44 inches from the ground.
For ground floor maximum sill height above floor.
The minimum opening area of the egress window is 5 7 square feet.
Minimum height of opening.
Minimum width of opening.
This height requirement takes it out of the running for most basement egress situations.
A minimum net clear opening of 5 7 feet the actual free space that exists when the window is open or the size people.
This means that to meet egress window height requirements a bedroom window must be nearly 4 ft.
Opening width of at least 20 inches opening height of at least 24 inches bottom of the clear opening must be within 44.
In addition the egress window requirements for basements specifies that they be at least 36 inches in height and width.
Let s be honest during a fire stairs could be blocked or damaged.
An egress window must open at least 20 inches wide and 24 inches high with a net clear open area of 5 7 feet square.
For determining egress window sizes and placement the international building code holds that every bedroom must contain.
The height of the opening must be at least 24.
Minimum 24 inches of net clear height opening.
A window with a minimum net clear opening the actual opening through which a person.
A window with a minimum width of opening of 20 inches.
Wide and 4 ft.
Basement egress windows must also include window.
Minimum net clear opening.
Basement egress window requirements the bottom of the egress window opening can t exceed 44 from the finished floor.
The minimum egress window opening height is 24 high.
Minimum 5 7 square feet of net clear opening area.
An easy to open window that serves as an emergency exit for below ground living space of any kind.
A window with a minimum height of opening of 24 inches.
Remember when you re adding a bedroom to your home or basement you have to keep certain requirements in mind.
The width of the opening must be at least 20.
Windows can be of various total size but their free areas when open must be at least 5 7 square feet.