For instance you could cut 1 in 5 in 2 5 cm 12 7 cm boards to the width of the stairs and install two on each step with a gap between them.
Build two step stairs.
Learn about an old school technique to mark and cut stairs stringers without any specialty tools or calculators.
29 3 9 66.
Build your top step as you would for a single step.
Build your bottom step twice as wide as a single step.
For each stair cut 10 treads from 2 x 10 lumber and 7 risers from osb sheets.
To make extra strong steps place 2 in 4 in 5 1 cm 10 2 cm boards on both sides of the center stringer under the treads.
Also cut one piece of treated 2 x 4 lumber to 3 long.
Make the steps 12 deep by 26 5 wide.
Double box steps are built using the same techniques as for a single step.
Lay out the stairs by drawing on the outside of the square sliding the square along until it meets the last mark to learn how to build steps.
I recommend that anyone building a staircase in there home contact a building inspector to inquire about current and applicable fire building code.
Fasten the two frames together with the back framing members flush with each other.
Using two treads on each step minimizes the cracking and cupping that might occur with a single wide board.
Use the narrow part of the square for clamping the riser gauge and the wider part for the 10 1 4 in.
You will need one box for each step.
Cut a notch in the bottom of the stringers to fit over a piece of 2 x 4 lumber making sure to cut the notch in the same place on each stringer.
Nail the risers to the stringers to complete the steps.
But the basics are generally.
Add decking on top of your frame.
The simplest way to do this is like a toddlers step stool with 2 steps instead of 1.
Clamp the stair gauges to the carpenter s square.
2 steps at 9 66 leaving 9 66 from the second step to the hot tub.
This is one of the many ways you could do th.