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.
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.
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.