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.
Egress window well size.
Window wells serving an egress window shall not be less than 9 square feet in area with a horizontal length width of no less than 36 inches.
The area of the window well shall allow the emergency escape and rescue opening to be fully opened.
Size 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.
The horizontal area of the window well shall be not less than 9 square feet 0 9 m 2 with a horizontal projection and width of not less than 36 inches 914 mm.
The bottom area must be 9 feet square.
Egress wells must accommodate the full opening of the egress window.
Window wells greater than 44 inches in depth requires a permanently fixed ladder or steps to provide access.
In order to exit your home from a basement window or to accommodate rescue personnel your egress window well needs to be large enough to admit a person of any size.
A permanent ladder or stairwell must be present if the window well is 44 inches or more below ground.
The egress well must extend below the window about 12 depending on the egress window well model chosen.
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.
The egress window must meet the requirements and the egress well must supplement it.
The dimensions can be no less than 36x36 inches.
Add 12 the egress well must extend above the grade level ground level at least 4 inches.
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.
The ladder must be at lease 12 inches wide and project no less than 3 inches from the window well.
In order to meet irc requirements it must provide 9 square feet of floor area ladder.