Many businesses including universities hospitals airports and theme parks can t function without safe and effective parking.
Underground parking garage accessbile door height.
Accessible parking spaces should always be located in the most convenient location for the user traveling to their final point of destination.
For example in underground parking.
While enhancing access the doors rapid opening and closing cycle also effectively prohibits unauthorized access.
With an estimated 2 billion parking spaces in the united states competition is driving the need for more efficient and secure parking.
Van accessible spaces are minimum 8 0 wide with a minimum of 8 0 wide access aisle.
Both accessible visitor and employee spaces must be on the shortest accessible route to an accessible entrance.
Because parking lots and parking garage floors are sloped for drainage of water it is easy to exceed the 1 48 slope limit which is fairly flat at about 2 percent.
Further when possible accessible spaces should always be located in covered areas.
High speed doors increase security and improve traffic flow.
But this is not required if they are both located in the same parking lot or garage.
Parking garages other than private garages shall be classified as public parking garages and shall comply with the provisions of sections 406 4 1 through 406 4 8 and shall be classified as either an open parking garage or an enclosed parking garage.
Some parking lots have been re graded so as to provide this required low slope area for accessible parking see images on page 41.