ICC International Code Council Certified Professionals Exam

According to building codes, how should stairs be designed in residential buildings?

Stairs should have a minimum tread depth of 8 inches and maximum riser height of 7.75 inches Stairs should have a minimum tread depth of 10 inches and maximum riser height of 7.75 inches Stairs should have a minimum tread depth of 12 inches and maximum riser height of 8 inches Stairs should have a minimum tread depth of 9 inches and maximum riser height of 6.75 inches

Correct Answer:

Stairs should have a minimum tread depth of 10 inches and maximum riser height of 7.75 inches

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