According to the Americans with Disabilities Act, the maximum rise to run ratio for all
handicap ramps is 1:12. Also, there must be a landing, or flat rest area,
at the top and bottom of all ramps. These landings must be at least 60 inches in length.
60 in
rise
of 5 inches must have a run of at least how many inches? How many
ramp
feet?
2. Why do you think there is a maximum slope for handicap ramps?
3. What would be the advantages and disadvantages of making a ramp that is less steep?