Minimum Egress Window Size

The overall size of this smallest double hung egress window is 14 85 sq.

Minimum egress window size.

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. Window wells should be located at a minimum distance of 760mm from the window. Double hung egress windows feature two panes of glass and are normally designed so that both the top and bottom sash can be raised and lowered. They may actually trap you in case of a fire.

You need to hire the services of professionals. Minimum size double hung egress window. Maximum sill height above the floor 44 1st floor. Clear opening width 20 clear opening height 24 minimum clear opening sq ft 5 7 sq ft.

Clear opening width 20. They also need to be relatively large to meet the minimum size requirement for egress windows needing a space 28 inches to 60 inches wide and 23 5 inches to 60 inches high. Since they swing out from the bottom these will not make very suitable basement egress windows. Egress window well code requirements.

The area of a window well shall not be less than 9 square feet with a horizontal length width of no less than 36 inches. Irc codes for egress. To meet egress a window must comply with all four irc requirements. You still can find ways of converting your basement window into the required egress window size in a basement.

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. Ft almost twice the area of the egress casement window. The minimum egress window opening height is 24 high. 2nd floor and above.

Double hung windows with vertically sliding sashes that always fill more than one half the opening area have to be pretty big to meet egress requirements. The minimum opening area of the egress window is 5 7 square feet. The minimum egress window opening is 20 wide. Therefore to achieve the required size these windows have to be bigger than you may want in your bedroom or basement.