The steeper the angle the larger the rise.
Alternating tread stair calculator.
This free stair calculator determines stair parameters such as rise total run and angle stringer length based on height run tread and headroom requirement.
The stair calculator is used for calculating stair rise and run stair angle stringer length step height tread depth and the number of steps required for a given run of stairs.
Total area for all treads and rises 79 92ft 8 88y to calculate and display upper floor opening and stair head room enter upper floor thickness check the show head room check box and drag the head slider to calculate and animate diagram head room and floor opening.
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I ve done alternating tread stairs before also called ship ladders.
This is a great option for people who dont have too much space in their offices or house for a regular long stair.
Alternating tread ladder crossover 2 alternating tread ladders connected by a platform industrial stairway calculate space requirements at various heights and angles.
Alternating tread stair design adjust the riser height to the space between floors.
Industrial stairway with platform footprint.
Its a little bit dificult to make the ma.
Alternating tread ladder with platform.
Industrial stairway crossover footprint 2 industrial stairs connected by a platform.
The idea behind them is your foot only uses half of the stair so you can cut the other half out to allow more step up room between treads that would otherwise overlap the space savings of a ladder but will full treads and a reasonable rise.
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.
You can save at least the half of the space without the problems of having smaller steps.