Wide and 4 ft.
Egress window size for basement.
Since you re below ground you have to make sure that the window can still fully open without obstruction.
If the basement area you wish to have serviced by an egress window is larger than this 8 rule allows you can use multiple egress windows to achieve the minimum 8 of glass area for natural light.
The minimum egress window opening height is 24 high.
A minimum net clear opening of 5 7 feet the actual free space that exists when the window is open or the size people can crawl through opening width of at least 20 inches opening height of at least 24 inches.
To meet egress requirements these horizontally sliding windows must be at least 4 ft.
Basement egress windows have special requirements.
In addition the egress window requirements for basements specifies that they be at least 36 inches in height and width with a fully functioning opening.
Basement and bedroom egress windows must have an area that is not fewer than 3 8 ft.
Provided the minimum net clear opening size complies with sections r310 1 1 to r310 1 3 and such devices shall be releasable or removable from the inside without the use of a key tool or force greater than that which is required for normal operation of the escape and rescue opening.
The minimum opening area of the egress window is 5 7 square feet.
38 cm in dimension.
For ventilation the window s clear open area in square feet must be at least 4 of the total floor area that the egress window is servicing.
It must be at least 5 7 square feet that is at least 20 inches wide by 24 inches high with an opening no higher than 44 inches from the floor.
To meet irc standards egress openings must have.
Window well size the area of a window well shall not be less than 9 square feet with a horizontal length width of no less than 36 inches.
Make sure the basement window well has enough area to move around in and if the well is especially deep make sure you have a ladder attached to it for an easy getaway.
The horizontal area of the window well needs to be a minimum of nine square feet with a minimum horizontal projection and vertical width of 36 inches.
Basement egress window requirements the bottom of the egress window opening can t exceed 44 from the finished floor.
No egress windows are required in those homes with existing installed sprinkler systems.
To ensure you install the right egress for your basement we ll break down the residential window well code requirements you ll need to abide by.
This height requirement takes it out of the running for most basement egress situations.
This means that to meet egress window height requirements a bedroom window must be nearly 4 ft.
