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Straight Stair - Steel Spine Geometry - Inch

Total Rise
Ideal Rise
Tread Thickness Actual
Spine Depth

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Steel spine stair plan calculator diagram with full dimensions
Running points up top of spine, to bottom of treads.

Running points up top of spine, to center of treads (for brackets)


Running Measurements Vertically - Lower Floor to top of each tread (Possible landing heights. Blue = middle)

Cut Templates Print, cut and use the diagram as a template to mark top and bottom spine angles, and tread bracket template.

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