Egress Window Laws Minnesota

Sill height not more than 44 inches above floor minimum dimensions of 36 inches.

Egress window laws minnesota.

Minimum of 20 inches in clear opening height. Where a sign or other obstruction is mounted between posts or pylons and the clear distance between the posts or pylons is greater than 12 inches 305 mm the lowest edge of such sign or obstruction shall be 27 inches 686 mm maximum or 80 inches 2032 mm minimum above the finished floor or ground. 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 opening area of the egress window is 5 7 square feet.

Section r310 all sleeping rooms shall have at least one egress window see illustration meeting all these requirements. The window well must. Windows in rooms used for foster care or day care licensed or registered by the state of minnesota shall comply with the provisions of section r310 2 5 or all of the following conditions whichever is more restrictive. Minimum of 20 inches in clear opening width.

Window wells serving an egress window shall not be less than 9 square feet in area with a horizontal length width of no less than 36 inches. Doors shall swing in the direction of egress travel when serving an occupant load of 50 or more persons. The minimum width of each door opening shall be sufficient for the occupant load thereof. The minimum egress window opening is 20 wide.

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. Openable area not less than 5 7 square feet 820 square inches. The area of the window well shall allow the emergency escape and rescue opening to be fully opened. The minimum egress window opening height is 24 high.

Measured from finish floor to clear opening. Window wells greater than 44 inches in depth requires a permanently fixed ladder or steps to provide access.