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Can I Use 2×10 for Stair Stringers? While using a 2×10 is acceptable, keep in mind that it limits the stair size you can use. By looking at standard stair heights, we can determine what dimensional lumber will work and what won’t work.
What Size Lumber Is Best for Stair Stringers? 2×10 or 2×12? Both 2×10 and 2×12 lumber can be used for stair stringers. Many pros prefer #1 or better grade pressure treated 2×12 lumber for strength and look.
2 apr. 2019 · If you really want to build your own stair stringers, use OSB instead of plywood. The plywood will have a tendency to split at every riser, but the randomness of the strands in OSB help prevent that splitting while the stairs are deflecting under the live load.
In this video I will provide you with a useful method to create wider and larger stair stringers using smaller pieces of lumber for those of you who live in areas around the world where you can't ...
Follow this method for how to mark stair stringer dimensions. Use 2- x 12-inch boards of the straightest possible lumber with the fewest knots. Boards smaller than 2- x 12-inches will not leave enough wood to carry the load of the stair after the stringers are cut.
For Example: If you have a 10 inch stair tread and you're going to use a 1 1/2 inch thick, 2 x 12 for your ledger, you will need to subtract 1 1/2 inches from the upper step, leaving you with a 8 1/2 inch stair tread, at the very top of your stair stringer.
Stair Stringers. Since the stair stringer is the main structural support for the stairway, you will need to make sure that you have selected a nice piece of lumber.
