Basement egress windows have special requirements.
Egress window size requirements michigan.
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.
1 these rules specify requirements for means of egress for employee use required by the advent of hazardous conditions such as fire explosion and natural disaster.
Where a window is provided as the emergency escape and rescue opening it shall have a sill height of not more than 44 inches 1118 mm above the floor.
The minimum egress window opening is 20 wide.
A window with a minimum width of opening of 20 inches a window with a minimum height of opening of 24 inches a window with a minimum net clear opening the actual opening through which a person must crawl of 5 7 square feet a sill height no higher than 44.
Minimum 20 inches of net clear width.
A 48 x 48 sliding egress window will add a lot of light and give the space a more non basement feel if the room allows this size window it s ideal.
Egress opening requirements include.
Minimum 5 7 square feet of net clear opening area.
Casement windows with hinged sashes that swing free and clear of the opening can be relatively small and still meet egress requirements.
Minimum 24 inches of net clear height opening.
Where the sill height is below grade it shall be provided with a window well in accordance with section r310 2 3.
5 0 square feet allowed if located at grade floor or below.
The sill of an egress window must be within 44 inches of a finished floor a minimum of 20 inches in width providing a clear opening and 24 inches in height providing a clear opening.
The minimum egress window opening height is 24 high.
The minimum opening area of the egress window is 5 7 square feet.
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.
Since you re below ground you have to make sure that the window can still fully open without obstruction.
Therefore let us recap on the residential emergency escape and rescue opening requirements.
3 these rules cover the minimum requirements.
