
Can 2x10 be used for stair stringers?
Pressure-treated or cedar 2×10 or 2×12 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. What is code for stair stringers?
What is the best wood for outside stairs?
for exterior stairs Upvote4Downvote3ShareAnswer itTwo types wood widely considered the best for outdoor building any kind are redwood and cedar. This because they are both naturally resistant weather damage, are easy work with, and...
How to install and build strong stair stringers?
How to install and build strong stair stringers?
- The Landing Pad is where you begin your journey.
- This is the leveled area comprised of gravel, pavers, or concrete that has been laid at the bottom of the stairs.
- Treads on the stairs.
- The stair treads are the horizontal planks that you will foot on while you ascend or descend the stairs.
- The Stringer.
- Risers.
- The Stringer.
How to measure for stair stringers?
- Get the vertical "rise" of the staircase.
- Measure the height for each stair step. ...
- Divide the total staircase height by the rise of the step. ...
- Then, divide the stair height with the calculated steps. ...
- Multiply the value derived from the previous step by the desired width to get the "run" of the stairs. ...

What Is a Stair Stringer?
A stair stringer can be described as the framing that is used for a set of stairs. It is made by cutting and measuring notches on the board to be able to create steps. They are really important because they decide the height of a step and the depth of a tread. Typically, it is referred to as rise over run. Rise as a distance from one to another tread and run as a distance from one riser to another.
Can You Use 2×10 Dimensions For Stair Stringers?
It is acceptable to use 2×10 dimensions for your stair stringers, but then the size of your stairs will be limited . You can see which one of the dimensional lumbers will and will not work based on the standard stair height. The standard rise over run for stairs that cover 9 feet is a 7-inch rise and for the other is an 11-inch run, while for the stairs that are joining two floors when the ceiling is 8 feet high is 7.5 inches and 10 inches.
