Egress Window Well Size Requirements

Width x projection egress ladders and or steps.

Egress window well size requirements.

This design can allow for windows to meet the egress requirements while being comparatively small and thus be suitable for basements and areas with limited space. An egress window must open at least 20 inches wide and 24 inches high with a net clear open area of 5 7 feet square. The area of the window well shall allow the emergency escape and rescue opening to be fully opened. The ladder or steps required by section r310 2 1 shall be permitted to encroach a maximum of 6 inches 152 mm into the required dimensions of the window well.

Different types of windows can serve as egress windows as long as they meet the minimum requirements for size and clearance. 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. 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. 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 sill must be no higher than 44 inches from the ground. Windows can be of various total size but their free areas when open must be at least 5 7 square feet. Since you re below ground you have to make sure that the window can still fully open without obstruction. In order to meet irc requirements it must provide 9 square feet of floor area ladder.

The overall size of this smallest double hung egress window is 14 85 sq. Egress window well code 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. Casement egress windows usually have one or more hinges at the side and swing in or out to open like a door.

R310 2 1 ladder and steps. Basement egress windows have special requirements. It is intended to provide an emergency means of exiting a dwelling. An egress window is a window that is required in specific locations in a dwelling and must meet specific size requirements to qualify as an egress window.

Egress ladders and or steps are required on window wells deeper than 44 and. Ft almost twice the area of the egress casement window shown. 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. 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.

Egress window and well requirements. Minimum size gliding egress window gliding windows with horizontally sliding sashes that always fill half the possible window opening area also have to be big to meet egress requirements. 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.