radius exterior stair railing

  • California Code of Regulations, Title 8, Section 3231. Stairways.

    (See Section 3214 for stair rail and handrail specifications and Section 3234 for industrial stairways). (Title 24 ... Circular stairs may be used as an exit providing the minimum width of run is not less than 10 inches and the smaller radius is not less than twice the width of the stairway. All treads in ... There shall be no openings into exit enclosures except exit doorways and openings in exterior walls. All exit ...

  • Handrails, Guardrails, & Stairs for 1 & 2 Family Residences

    any adjacent stair, WhicheVer is greater, on each side of each exterior door. The landin g on the exterior side of doors ..... NONCIRCULAR HANDRAIL. 0.01 RADIUS. INTERNATIONAL RESIDENTIAL CODE.® COMMENTARY—VOLUME 1 - ...

  • Handrails: Guide to Stair Handrailing Codes, Construction ...

    Building Code & OSHA hand railing requirements A photo guide to unsafe handrails: how do improper stair railings cause or ... Handrailings are a critical safety feature on outdoor and indoor stairs, and ramps, as are guardrails along landings, platforms, decks, ..... Edges shall have a minimum radius of 0.125 inch ( 3.2 mm).


    The rise and run of steps shall be uniform in size, shape, and the variation cannot ... Handrails with a circular cross-section shall have an outside diameter of at least 1 1/4 ... shall have a minimum radius of 0.01 inch per CBC Section 1012.3.

  • Residential Handrail, Guardrail, and Stairway ... - City of Saint Paul

    Handrails shall not project more than 4-1/2” on either side of the stairway and the minimum clear width of the stairway at and below the ... Wood/plastic composites (R317.4) Wood/composites used in exterior deck boards, stair treads, handrails and guardrail systems ... Edges shall have a minimum radius of 1/8”. (Sample ...

  • Stairway and Rail Requirements - City of Alameda

    Exterior Stairway: Must have first step of concrete or pressure-treated lumber. Stairway width: 36” ... Handrails: Handrails must be 34” – 38” above run, commencing at first riser to last and must return to wall or end in a newel post. Handrails with a ... Edges shall have a minimum radius of 0.01.” Guards: Guards shall be ...

  • Deck/Porch/Stairs/Guardrail Requirements - City of Berkeley

    Before approval and issuance of a building permit for deck, porch, stair, handrails or guardrails applicant shall submit three sets of .... if the tread depth is less than 11”. The radius of curvature at the nosing shall be no greater than 9/16 inch.


    Revision Date: 1/18/12. General Requirements/Checklist for: Residential. HANDRAILS, GUARDS. AND STAIRS. City of Palo Alto ... above the leading edge of the tread except when stair handrail is the guard then min. height ... Nosing: max. radius of curvature or beveling of nosing ½”. ... EXTERIOR STAIRWAY LOCATIONS.


    Exception: Exterior balconies less than 60 square feet (5.6 m2) and only accessible from a door are permitted to have a landing less than 36 ... stairway and the minimum clear width of the stairway at and below the handrail height, including treads and landings, shall not be less than ... The radius of curvature at the leading edge of the tread shall be no greater than 9/16 inch (14.3 mm). A nosing not less.

  • Section 1009 - international code council...

    057313 Glazed Decorative Metal Railings ... Where an incline platform lift or stairway chairlift is installed on stairways serving occupancies in Group R-3, or within dwelling units .... The radius of curvature at the leading edge of the tread shall be not greater than 9/16 inch (14.3 mm). ... There shall be no enclosed usable space under exterior exit stairways unless the space is completely enclosed in 1-hour ...

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