Basement window requirements for egress.
Basement egress window well 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.
Where the sill height is below grade it shall be provided with a window well in accordance with section r310 2 3.
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 horizontal area of the window well shall be not less than 9 square feet.
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.
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 bottom area must be 9 feet square.
The egress well must not interfere with the egress window fully opening.
The distance from the egress window to the back of the egress well must be at least 36 the minimum area of the egress well must be 9 square feet.
The dimensions can be no less than 36x36 inches.
Basement egress windows have special requirements.
The egress window must meet the requirements and the egress well must supplement it.
Egress window well code requirements.
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 rooms used for sleeping are different.
When the sill height of an egress window is located below grade common for egress windows provided for a basement a window well must be provided.
Egress ladders and or steps are required on window wells deeper than 44 and must be permanently attached.
1118 mm above the floor.
Width x projection egress ladders and or steps.
Since you re below ground you have to make sure that the window can still fully open without obstruction.