- Resources, Tools and Basic Information for Engineering and Design of Technical Applications!
Calculate steps, unit rise and run in a staircase.
The calculator can be used to calculate unit rise and run of straight stairs.
- 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
Engineering related topics like Beaufort Wind Scale, CE-marking, drawing standards and more.
Fresh air (make up air) rquirements - or recommended air change rates (ACH) for typical rooms and buildings like auditoriums, kitchens, churches and more.
Typical tolerances for floors, walls, columns and more.
Human work effort levels vs. energy expenditure and associated heart rates.
Estimated infiltration heat losses from buildings.
Room area per person - may be used to calculate typical indoor climate loads.
US architectural drawing sizes and formats.
Work done by a force acting on an object.
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