California building code stairs handrail. A stair with a single riser or with two risers and a tread is permitted at locations not required to be accessible by chapter 11a or 11b where the risers and treads comply with section 10115 the minimum depth of the tread is 13 inches 330 mm and not less than one handrail complying with section 1014 is provided within 30 inches 762 mm of the centerline of the normal path of egress travel on the stair. A run of steps with two or more risers is a stairway. Trim and handrail components may not encroach on this minimum dimension by more than 3 12 inches.
The way this is measured is to begin at the leading edge of the stair nosing and run an imaginary vertical line upward until it reaches the top of the railing. Handrail height on the stairs should be no less than 34 inches and no greater than 38 inches. The building code requirement for stair railings typically requires handrailings on stairs that have a total rise of three feet or more.
Stairs landings handrails guardrails single family residential stairways must be constructed according to the requirements of the california building code 2007 cbc chapter 10 to insure a safe means of access and egress. The final authority on when and where railings stair rails or guards and handrailings are required on steps stairs landings balconies and decks rests with your local building code official. Whereas the staircase of the house in addition to the very important but also very expect can add beauty in an interior design a home.
However we see from a few houses we visited staircase design home impressed very monotonous and boring because of the design of the first just so so only. Title 24 part 2 section 3305b. Stringers may project 1 12 inches.
In general flights of oblique stairs are prohibited. Handrails may project from each side of a stairway a distance of 3 12 inches into the required width. Handrail height is the height of the handrail in relation to the stairs.
The staircase is a very important element to a home that has more than one floor. 2 stairways having less than four risers need not have handrails or stair railings. The stair codes from the 2008 version of the california building code state that private stairways must be at least 36 inches wide.
1 stairways less than 44 inches in width may have one handrail or stair railing except that such stairways open on one or both sides shall have stair railings provided on the open side or sides. 2 trim shall not reduce the required width by more than 3 12 inches.
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