To lay out a set of stair stringers from scratch requires a little math, but not much. Equally important is some quiet time to run the numbers and at the same time to think about the construction ...

"You can absolutely cut a stair stringer if only you only knew the way the math works," my dad once said to me. So, long before I ever had a geometry class, I knew the math behind determining a slope.

I need to build some simple outdoor steps to replace ones that fell apart and rotted (even though they were made with treated lumber). I’m fairly handy and have a decent grasp of the math but would ...

Building a set of stairs is a tricky endeavor. Using a pair of brass stair gauges and a builder’s square to mark the stringer (the zigzag boards the steps and risers attach to) can make the job a ...