Bedroom Egress Window Requirements

These lighting and ventilation requirements can be met by more than one window.

Bedroom egress window requirements.

Remember when you re adding a bedroom to your home or basement you have to keep certain requirements in mind. The width of the opening must be at least 20. 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 window must have a glass area of not less than 8 of the total floor area of room s for which it is servicing to allow the minimum amount of sufficient natural light.

The height of the opening must be at least 24. To meet egress requirements these horizontally sliding windows must be at least 4 ft. For ground floor maximum sill height above floor. The minimum opening area of the egress window is 5 7 square feet.

Minimum width of opening. Minimum net clear opening. The bottom of the required opening must be within 44 of the floor. Every sleeping room shall have at least one operable window or an exterior door approved for emergency escape.

The emergency escape window or door shall be operable from the inside to provide a full clear opening without the use of separate tools. Therefore let us recap on the residential emergency escape and rescue opening requirements. Here are the specifics you will want to include in a window used for egress for a future bedroom clear area of opening. For determining egress window sizes and placement the international building code holds that every bedroom must contain at least one egress window.

Basements habitable attics and sleeping rooms need to have an egress opening. This means that to meet egress window height requirements a bedroom window must be nearly 4 ft. Wide and 4 ft. This height requirement takes it out of the running for most basement egress situations.

5 0 square feet allowed if located at grade floor or below grade. Minimum height of opening. The minimum egress window opening height is 24 high. A bedroom must have at least one window and the total glazing area meaning the glass area of all windows must be at least 8 percent of the floor area.

So this basically sums up the basic code requirements for egress windows and their dimensions. Minimum 5 7 square feet of net clear opening area. This is the open space between the jambs of the window when it. If a window is going to be used to fulfill the egress requirement for a bedroom there are specific details you should be aware of.