Final answer:
The blade of the framing square represents the run, which is the horizontal distance between the bottom of the stringer and the point where it meets the landing or another stringer. The blade of the framing square represents the run, which is the horizontal distance.
Step-by-step explanation:
When laying out a stringer using a framing square, the blade of the framing square represents the run, which is the horizontal distance between the bottom of the stringer and the point where it meets the landing or another stringer. The blade is used to mark the length of the run on the stringer, allowing for accurate measurements and cuts.
When using a framing square to lay out a stringer (a structural element in stairs), the blade of the framing square represents the run of the stairs. The run refers to the horizontal distance or the length of the stair tread, which is the part of the stair that you step on. the blade of the framing square represents the run, which is the horizontal distance.
Learn more about Stringer layout using a framing square