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.
Egress window well size.
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.
In order to meet irc requirements it must provide 9 square feet of floor area ladder.
The egress well must extend below the window about 12 depending on the egress window well model chosen.
The dimensions can be no less than 36x36 inches.
In the event that an egress well needs a ladder or steps the ladder can be no narrower than 12 inches.
The bottom area must be 9 feet square.
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.
See the installation instructions to determine the exact measurement.
The area of the window well shall allow the emergency escape and rescue opening to be fully opened.
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.
The ladder must be at lease 12 inches wide and project no less than 3 inches from the window well.
Add 12 the egress well must extend above the grade level ground level at least 4 inches.
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.
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.
Window wells greater than 44 inches in depth requires a permanently fixed ladder or steps to provide access.
Egress wells must accommodate the full opening of the egress window.
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.