ADAAG- 4.5 Ground and Floor Surfaces The Americans with Disabilities Act (ADA) of 1990 defines a “trip hazard” as any vertical change over 1/4 inch or more at any joint or crack. Since the ADA demands strict compliance, trip hazards can represent a legal liability to the University. 4.5.1* General Since the coefficient of friction on ground and floor surfaces varies considerably due to the presence of contaminants, water, and other factors not under the control of the designer or builder employees must report all such occurrences to prevent injuries to themselves or others. Reference https://www.statereview.com/adaag.htm
RkJQdWJsaXNoZXIy NDE4MDg=