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IBC Section 1020 — Handrails

Updated Apr 3, 2026

Specifies grip diameter, mounting height, and extension of handrails on stairs.

Section 1020 requires handrails with 1.25-2 inch diameter grip on both sides of stairways. Mounting height 34-38 inches above stair nosing permits comfortable grasping. Extensions 12 inches beyond top and bottom steps assist at transitions. Continuous grip permits easy handholding without interruption at landings. Handrails must support 200 pounds lateral force without deflection.

TAGS

ibc stairs handrails

DETAILS

section

1020

category

Means of Egress

code body

IBC

code year

2021

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