When I got my Wesbank statement yesterday, it was pretty obvious that the format had changed. However, it was only once I compared the statement to my accounting record that the extent of the change became apparent.
â¦Tread Depth Lea esta pgina en espaol Tread Depth Tread depth is a vertical measurement between the top of the tread rubber to the bottom of the tire's deepest grooves. In the United States, tread depth is measured in 32nds of an inch.
Oops, that is, unless you start confusing tread depth with stair tread riser height. Stair tread depth is defined above as the horizontal distance from nose to nose or from riser face to nose on open riser stairs. Stairway width is the horizontal width of the stair opening (blue arrow in our photo).