Basement Egress Window Well Requirements

The dimensions can be no less than 36x36 inches.

Basement egress window well requirements.

Egress wells must accommodate the full opening of the egress window. Egress ladders and or steps are required on window wells deeper than 44 and must be permanently attached. 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. 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.

Basement egress windows have special requirements. 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. 1118 mm above the floor. Egress window well code requirements.

Basement rooms used for sleeping are different. Since you re below ground you have to make sure that the window can still fully open without obstruction. 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 egress well must not interfere with the egress window fully opening.

Basement window requirements for egress. 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 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. An egress ladder or step may encroach into well up to 6.

Where the sill height is below grade it shall be provided with a window well in accordance with section r310 2 3. The bottom area must be 9 feet square. The egress window must meet the requirements and the egress well must supplement it. The horizontal area of the window well shall be not less than 9 square feet.