I ve done alternating tread stairs before also called ship ladders.
Alternating tread ladder plans.
The steeper the angle the larger the rise.
Its a little bit dificult to make the ma.
This is a great option for people who dont have too much space in their offices or house for a regular long stair.
Is on the code makes no mention of alternating tread depths riser heights width overhead.
Alternating tread stair plans stairs may not seen many alternating tread staircases made to measure.
But with an alternating tread stair the difference in height between the right and left treads is the unit rise using the guidelines of commercially built alternating tread stairs i try to get the unit rise between 6 1 2 in.
Industrial stairway with platform footprint.
Designed to be used as a stair with users facing the direction of travel when climbing up and down.
Industrial stairway crossover footprint.
Stair slope of either 56 or 68 degrees requires a smaller overall footprint than a standard stair.
You can save at least the half of the space without the problems of having smaller steps.
The unused half tread is removed to provide more tread depth for improved safety and comfort.