The Minimum Dimensions For Basement Egress Windows

Basement egress windows are a window that provides a safe exit from a building or home. When an owner terminates a house or remodeling a room, residential construction codes require exit window. The exit windows are designed for easy escape, and to facilitate the entry of firefighters and other rescue workers. The requirements of basement egress windows take into account the access of children and adults. The maximum dimension between the floor and the bottom of the opening is 44 inches.  Note that this is not far from the bottom frame, but rather from the window opening.

Posted on September 29, 2022 Basement

The gaps of emergency escape windows must have a minimum of 9 feet square opening, with the window wide open. The minimum size required is 36 inches (91.44 cm) wide and deep. If the window opens out the space should allow it to be fully open.

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If the window is more than 44 inches (111.76 cm) in depth from the ground level, a ladder must be permanently anchored and cannot interfere with the window opening. The basement egress windows escape must be easily accessible and easy to operate. Avoid using long heavy curtains or blinds to prevent a person’s ability to move through the opening.