Articles need to know!!! #numberofrisers
9.8.3.2. Minimum Number of Risers
1) Except for stairs within a dwelling unit, at least 3 risers shall be provided in interior flights.
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A-3.4.3.4. Clear Height and Width.
A-3.4.3.4. Clear Height and Width. Clear height is intended to be measured from a line tangent to the nosings extended to the underside o...
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