What Is the Maximum Riser Height in a Commercial Space?

What Is the Maximum Riser Height in a Commercial Space?
★ Key Takeaways

7 Inches Determining Riser, Tread and Nosing Requirements for Both the Ibc and the Ada, the 7/11 Rule Applies: Riser Height Is a Maximum of 7 Inches and Minimum of 4 Inches and Tread Depth Is a Minimum of 11 Inches.

What are the facts regarding What Is the Maximum Riser Height in a Commercial Space? Get the answers in this feature article.

Direct Answer • Key Takeaway

7 Inches Determining Riser, Tread and Nosing Requirements for Both the Ibc and the Ada, the 7/11 Rule Applies: Riser Height Is a Maximum of 7 Inches and Minimum of 4 Inches and Tread Depth Is a Minimum of 11 Inches.

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Marcus Vance
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Marcus Vance

Marcus Vance is a cybersecurity auditor and technology writer dedicated to educating the public about online safety, data privacy regulations, enterprise security, and emerging cyber threats.