Step dimensions refer to the size and measurement of a particular step, usually for stairs, platforms, or similar structures. These measurements are crucial for ensuring safety and accessibility. Improper step dimensions can cause tripping, slipping, or falling, leading to serious injuries.
- The height of each step should not exceed 7.75 inches (19.7 cm). This measurement is taken from the top surface of the tread to the next tread or landing.
- The depth of each step should be at least 10 inches (25.4 cm), measured from the front edge of the nosing to the back edge of the landing or tread.
- The width of each step should be at least 36 inches (91.44 cm) to accommodate safe passage of people walking on stairs or platforms.
- The rise of each step should be uniform throughout a staircase or platform to prevent tripping hazards.
- The slope of each step or platform should not exceed a 30-degree angle to ensure safe movement up and down.
It is essential to keep step dimensions consistent, especially in commercial or public spaces where people of different abilities and sizes may use them. Regular maintenance and inspection of steps are also crucial to identifying and addressing any issues promptly. By following standard step dimensions, property owners can ensure the safety and well-being of their tenants, visitors, and workers.
Step Dimensions & Sizes
| Type | Common Sizes | Dimensions |
|---|---|---|
| Step ladder | 4ft, 6ft, 8ft, 10ft, 12ft | Width: 18-20 inches; Steps: 2-6; Height: up to 16 feet |
| Extension ladder | 16ft, 20ft, 24ft, 28ft, 32ft, 36ft, 40ft, 48ft | Fully extended height: up to 48 feet; Width: 17-20 inches; Rungs: 2-4 |
| Folding ladder | 6ft, 8ft, 10ft | Width: 24-26 inches; Folding capacity: up to 375 pounds |
| Multipurpose ladder | 12ft, 14ft, 16ft | Width: 24-26 inches; Ladder upright height: up to 16 feet; Capacity: up to 300 pounds |
Guide to Step: References and Resources
Some references for learning more about Step dimensions include:
- The official AWS documentation on Step functions, which includes a section on Step dimensions: https://docs.aws.amazon.com/step-functions/latest/dg/amazon-states-language-step-functions.html
- A tutorial on creating and working with Step functions, which includes a section on Step dimensions: https://www.serverless.com/learn/tutorials/create-step-functions-state-machine-serverless-framework/
- A blog post on using Step dimensions to manage concurrent executions in Step functions: https://aws.amazon.com/blogs/compute/managing-concurrency-in-amazon-step-functions/
If you’d like to delve deeper into the topic of Dimensions, we encourage you to utilize our search feature in KOBI International or visit the official websites and references for accessing relevant materials.
