Formula for Stair Stringers?

Formula for Stair Stringers?

How do I calculate a stair stringer?
  1. Start by finding the overall height that the staircase will be. ...
  2. Decide the height or "rise" you'll want for each step. ...
  3. Divide the total height of the staircase by the height or "rise" you want for each step.

Can you use 2x10 for stair stringers?

Pressure-treated or cedar 2x10 or 2x12 can be used depending on the depth of the cut-outs you'll be using. By code you will need a minimum of 3-1/2" of material left on the stringer after the cut-outs and that area should also be free of large knots which would weaken the stringer.

Can I use 2x6 for stair stringers?

Attach the Stringers to the Deck and Footer

Cut a 2x6 board to fit snugly between the two stringers at their base. This will be used to fasten the stairs to the concrete pad. ... Attach the 2x6 board to concrete pad with masonry anchors.

Sophia Al-Mansoor
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Sophia Al-Mansoor

Sophia analyzes international trade, startup ecosystems, retail transformation, and supply chain logistics for modern digital publications.