20 in.

Before installing or turning on the unit, use a soft, damp cloth to remove dust, dirt and other debris from the exterior, including the vents, which can impede airflow. .

7 Elevators, escalators and moving walks.

75 inches (806 mm).

For ventilation, the visible opening of the window, in sq ft, should be at minimum 4% of the total area that the egress window occupies. In Group I-2, doors serving as means of egress doors where used for the movement of beds shall provide a minimum clear opening width of 41 1 / 2 inches (1054 mm). Clean the exterior.

The window must have: A minimum clear opening width must be at least 20".

. An egress basement window has a minimum opening width of 20 inches, a height of 24 inches, and a clear opening of 5. 7 sq.

7 square feet, a minimum net height of 24 inches, a minimum net width of 20 inches, and a sill that is no more than 44 inches off the floor (left). ft.


7 sq.

high and 20 in. An egress balcony complying with Section 1021 shall connect at least 3 townhouses at the highest story to an interior exit stairway.

clear width. 7 sq.

sized window for 34 in.
53 m 2), the bottom of which is not more than 44 inches (1118 mm) above.

The horizontal dimensions of the window well shall provide a minimum net clear area of 9 square feet (0.

This requirement is reduced by 5% for.

2 inch (5. . 36(g)(3) The width of an exit route must be sufficient to accommodate the maximum permitted occupant load of each floor served by the exit route.

clear opening width Min. Clear opening width ≥ 20". . R310. .


. A minimum clear opening height must be at least 24".

Oct 5, 2020 · It must also follow code requirements for the height and width of basement egress windows.

1 occupancy, there shall be no projections into the clear width of doors used for the movement of beds and stretcher patients in the means of egress.

In other than Group R-1 occupancies, the minimum widths shall not apply to interior egress doors within a dwelling unit or sleeping unit that is not required to be an Accessible unit, Type A unit or Type B unit.

Elevators, escalators and moving walks shall not be used as a component of a required means of egress from any other part of the building.