Stairs - portlandoregon gov


    not less than 1 1/4" not to exceed 2" Stairs Handrail 41/ 2" max 11/ "min 36" min Guardrail with vertical pattern Guardrail with horizontal pattern Handrails • Stairways must have a handrail if the stairway has more than three risers. • Handrails may project over stairs by 41/2 inches maximum on each side of the stairway.


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