Final answer:
The minimum depth for a stair tread is 11 inches, and for winders, it's measured at the 12-inch walk line. Always check local building codes as they can have specific requirements.
Step-by-step explanation:
The minimum depth for a tread is 11 inches. For winders, this depth is measured at the 12-inch walk line. When considering the design of stairs, it's essential to adhere to these guidelines to ensure safety and compliance with building codes. However, it's crucial to always check the latest local building regulations as they can differ from one region to another and may have specific requirements for stair design.
The minimum depth for a stair tread is 11 inches, and for winders, it's measured at the 12-inch walk line. Always check local building codes as they can have specific requirements.