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Kevin
Kevin, Plumbing & HVAC Technician
Category: Home Improvement
Satisfied Customers: 93
Experience:  20+ years experience in plumbing, HVAC and general construction in the US and International.
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what is the min and max rise and run for deck stairs

Customer Question

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Submitted: 8 years ago.
Category: Home Improvement
Expert:  Kevin replied 8 years ago.

HiCustomer

According to the IRC:

The riser for stairs are: 7 3/4" and the tolerance is 3/8" difference between the smallest and the larger tread.

The depth of each tread is 10" and the tolerance is 3/8" difference between the smallest and larger tread.

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