Carpentry/Framing/Stairs

Stair Framing

Tread - The horizontal portion of a stair

Total Rise - the distance from top of finished floors that stairs span


Max and Minimums of Rise and Run Alberta/Canada Building Code
Stair Type Rise, mm Run, mm Tread Depth
max min max min max min
Service No
limit		 125 355 No
limit		 355 No
limit
Private 200 125 355 210 355 235
Public 200 125 355 230 355 250
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