Engineering ToolBox - Resources, Tools and Basic Information for Engineering and Design of Technical Applications!

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Stair Calculator

Calculate steps, unit rise and run in a stair.

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The calculator can be used to calculate unit rise and run of straight stairs.

Rise

Run

Width

No. of steps

Nose projection

Load Calculator!

Unit rise:
Unit run:
Elevation angle: degrees
Offset steps:

General guidelines

unit run should not be less than 10 inches (25 cm)
unit rise should not exceed 7 3/4 inches (20 cm)

Add 3D Stairs to Sketchup Models

Add 3D stairs to your Sketchup model

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Related Topics

Miscellaneous - Engineering related topics like Beaufort Wind Scale, CE-marking, drawing standards and more.

Related Documents

Air Change Rates in typical Rooms and Buildings - Fresh air (make up air) rquirements - or recommended air change rates (ACH) for typical rooms and buildings like auditoriums, kitchens, churches and more.
Building Tolerances - Typical tolerances for floors, walls, columns and more.
Human Effort Levels - Energy and Heart Rates - Human work effort levels vs. energy expenditure and associated heart rates.
Infiltration - Heat Losses from Buildings - Estimated infiltration heat losses from buildings.
Required Space per Person - Room area per person - may be used to calculate typical indoor climate loads.
US Standard Architectural Drawing Sizes - US architectural drawing sizes and formats.
Work done by Force - Work done by a force acting on an object.

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SketchUp Extension - Online 3D modeling!

Add standard and customized parametric components - like flange beams, lumbers, piping, stairs and more - to your Sketchup model with the Engineering ToolBox - SketchUp Extension - enabled for use with the amazing, fun and free SketchUp Make and SketchUp Pro . Add the Engineering ToolBox extension to your SketchUp from the Sketchup Extension Warehouse!

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