Use this procedure to control how the stair interacts with the floor at the beginning and end of the stair run.

| If you want to… | Then… |
|---|---|
| specify the thickness of the floor finish material at the top floor of the stair | enter a value for Top Offset. |
| specify the depth of the structure at the top floor | enter a value for Top Depth. |
| specify the thickness of the floor finish material at the bottom floor of the stair | enter a value for Bottom Offset. |
| specify the depth of the structure at the bottom floor | enter a value for Bottom Depth. |