Indoor staircase

[Mamma Snickare]

I'm going to build a simple indoor staircase.
Where can I find stringers in untreated wood?
All I find is pressure-treated lumber and since the staircase will be indoors, that won't work.
Any tips?

 

[RoBo]

Look at how the printed ones are made. Then you'll see that it's not so difficult to make these yourself. Wood glue and screws.

 

[Mamma Snickare]

Oh well, I was planning to make it easy for myself and buy pre-made...

 

[nimhed]

I think it's easier to stick to a standard outdoors. Indoors, there can be all sorts of different solutions for angle and length. Therefore, there might not be a market for untreated