Then install the stringers to the top and bottom of the area where youre building the stairs by screwing them into metal joists.
How to build wood stairs with landing. The stairs should be at least 36 inches wide. Deck stairs are typically made from 2 x 12 stringers spaced about 12 to 16 inches apart. You must also enter the expected length the width of the stairs parameters steps stringer and risers if you require them in the design of your stairs.
To build stairs start by cutting the stringers which are the pieces of wood that run diagonally under the stairs and hold them up. You can build your own custom stringers or buy pre-cut. Plywood is a strong type of wood.
My stairs have a 7 riser and 11 tread measured nose-to-nose with a 35 total rise with a 32-12 incline. They have risers also called toe kicks treads and railings. Use if Total Run is restricted by obstacles such as doors or landings.
Divide 7 into your total rise. The horizontal positioning of the mid-level landing is determined by the number of treads on the stair run. Enter Total Stair Rise inches.
Wood Decking and Railings. For example if you find out that each riser is going to be 7- inches the landing needs to be a square box with the height of either 21 or 28-inches. In this case it is 7 7 x tread depth 105 equals 735 inches.
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