Section 408.10664. Ramps.

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(1) A ramp may be a component in a means of egress when it conforms to the requirements of this part. A ramp which is constructed after June 15, 1990, and which is less than the minimum measurements prescribed in this rule shall not be considered as an approved part of a means of egress.

(2)   A ramp and the platforms and landings associated therewith shall be designed for not less than 100 pounds per square foot live load.

(3)   The slope of a ramp shall not vary between landings. A landing shall be level and the changes in direction of travel, if any, shall be made only at landings.

(4)    A ramp in a building that is more than 3 stories in height shall be made of noncombustible construction. A ramp floor and landings shall be solid and without perforations.

(5)   A ramp shall have a nonslip surface.

(6)    A ramp shall have a minimum width of 44 inches and a maximum slope of 1 inch in 12 inches.

History: 1979 AC; 1990 AACS; 2015 AACS.

                    
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