The Deck Professor

Lessons / Stairs, landings and handrails

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Handrail or guard cap

Choose a top rail a hand can hold
5 1/2 inHandrail
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A flat 2x6 cap offered as the handrail.

Every number here is a working estimate. Check it with your building authority.Turn JavaScript on to work the lesson. The drawing shows how it starts.

The rule this lesson teaches

Over 3 risers needs a graspable handrail 865 mm (34 in) to 1.07 m (42 in) above the nosing, no more than about 3 1/2 in across.

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