>= 12" (305 mm) past top tread nose - as shown above.Ī minimum 12 inch (305 mm) horizontal extension is required at each top riser (indicated in the figure by the dimension X). ADA stair top handrail extension requirements Handrails that are not continuous must have a horizontal extension at the top and bottom of the run. Watch out: standards such as ADA compliant stairs require that the handrail extend 12" (305mm) past the face of the nose of the top of the stairs and 12" + 1 stair tread length at the bottom of the stairs - as illustrated at the top of this page and again just below.įrom ADA STAIR & RAIL SPECIFICATIONS we have A volute, turnout or starting easing shall be allowed to terminate over the lowest tread Winders, at a landing, or over the lowest tread.Ģ. Handrail continuity shall be permitted to be interrupted by a newel post at a turn in a flight with Returned or shall terminate in newel posts or safety terminals.ġ.
2009 IRC STAIR RAIL CODE FULL
Handrails for shall be continuous for the full length of the flight, from a point directlyĪbove the top riser of the flight to a point directly above the lowest riser of the flight. That Florida specification may not be ADA compliant.Ģ018 Residential stair Guide (as adopted by Colorado & other U.S.
2009 IRC STAIR RAIL CODE CODE
Dimension "X" in this Florida code drawing indicates that the handrail extends one tread-depth past the face of the nose of the bottom tread. Notice that this illustration shows an extension of handrailing along a wall surface. Handrailings in public areas are generally required to extend 12-inches past the top or bottom step, as shown in this sketch from Florida's Handrailing Code. Handrail Extension & Handrail Return Requirements at Top & Bottom of Stairs & Ramps
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2009 IRC STAIR RAIL CODE SERIES
This series article provides example & specific stair rail construction & installation specifications & building code citation for handrailings used in or at buildings on stairs and at other walking surfaces where handrails are needed. For clarity we have omitted the balusters that would also have been required in a stair guard. Shown here is the stair bottom extension for a stair guard along the open side of a stairway. Public stairs / ramps and ADA compliant stairs and ramps require that the handrailing extend 12" (305 mm) beyond the face of the nosing of the bottom or top stair tread. When do we need to extend the handrailing along the top or bottom of a stair or ramp? We have no relationship with advertisers, products, or services discussed at this website. InspectAPedia tolerates no conflicts of interest.
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