Alternating Tread Stair Calculator

Industrial stairway with platform footprint.

Alternating tread stair calculator.

Industrial stairway crossover footprint 2 industrial stairs connected by a platform. Alternating tread ladder crossover 2 alternating tread ladders connected by a platform industrial stairway calculate space requirements at various heights and angles. 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. For convenience and flexibility this stair stringer calculator comes in two forms the automatic and manual.

The steeper the angle the larger the rise. Start with this and adjust the angle of the carriage from there. 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 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.

You can save at least the half of the space without the problems of having smaller steps. This is a great option for people who dont have too much space in their offices or house for a regular long stair. Explore a number of building and housing related calculators as well as hundreds of other calculators involving topics such as finance math fitness health and more. Alternating tread ladder with platform.

I ve done alternating tread stairs before also called ship ladders. Its a little bit dificult to make the ma. 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.