Minnesota Egress Window Well Requirements

3 minimum of 648 square inches 4 5 square feet clear opening.

Minnesota egress window well requirements.

A window well is required if the escape or rescue window is installed below grade and must conform to the following standards. The area of the window well shall allow the emergency escape and rescue opening to be fully opened. Egress window wells window wells required for emergency escape and rescue shall have horizontal dimensions that allow the door or window of the emergency escape and rescue opening to be fully opened. Width x projection egress ladders and or steps.

1 minimum of 20 inches 508 mm in clear opening width. An egress ladder or step may encroach into well up to 6. All sleeping rooms shall have at least one egress window see illustration meeting all these requirements. Egress windows are required in every room used for sleeping purposes bedrooms on any floor and in basements with habitable space.

Egress ladders and or steps are required on window wells deeper than 44 and must be permanently attached. The sill must be no higher than 44 inches from the ground. Egress window and well requirements 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. Sill height not more than 44 inches above floor minimum dimensions 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. Minimum horizontal area of the window well shall be 9 square feet. And 4 maximum of 48 inches 1219 mm from the floor to the sill height. Windows can be of various total size but their free areas when open must be at least 5 7 square feet.

1104 26 5 2 ladders or steps. The area of the window well shall allow the emergency escape and rescue opening to be fully opened. The area of the window well shall allow the emergency escape and rescue opening to be fully opened. Openable area not less than 5 7 square feet 820 square inches.

The egress well must not interfere with the egress window fully opening. The minimum horizontal area of the window well shall be 9 square feet 0 9 m2 with a minimum horizontal projection and width of 36 inches 914 mm. The minimum horizontal area of the window well shall be 9 square feet with a minimum dimension of 36 inches. Minimum horizontal projection and width shall be 36 inches.

2 minimum of 20 inches 508 mm in clear opening height. Measured from finish floor to clear opening. Shall allow window to be fully opened. Some window well designs have steps built or molded into them.