Whether intended for an elegant interior staircase or a set of exterior steps leading up to a porch or a deck, all stairs start out with some basic calculations about rise and run. After a few adjustments to account for framing and site conditions, it’s then time to lay out and cut the stringers. If you or someone in your crew is new to the process or just needs a refresher course, this JLC article is a great reference, complete with crystal-clear drawings by award-winning JLC artist Tim Healey.
Stair Stringers Done Right