New Definitions of Stair and Stairway Under 2009 IRC

Under the 2009 International Residential Code, there are new definitions of Stair and Stairway. The new Stair definition is that it would have one or more risers and the new definition of Stairway is that it has one or more flights of stairs, interior or exterior, including landings and platforms. These new definitions also match what […]

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