Interior Stairs Railing Code
Stair railing height code bc.
Interior stairs railing code. IBC section 10273 states that exterior exit stairways and ramps shall be open on not less than one side except for required structural columns beams handrails and guardrails. Stairways that have over four risers or are higher than 30 inches must have railings installed on each side unless one of them is a wall. 2 The top of a handrail must be 76 cm to 92 cm 30 in to 36 in above the stair tread measured vertically.
A 4-inch diameter ball should not be able to pass between them. In terms of residential stair standards the International Residential Code IRC is responsible for minimum requirements for building stairs to assure a level of safety to the public. Wood handrail with 2x2 wood ba.
50510 Handrail Extensions 505102 Handrail Top Extension at Stairs. Guardrail refers to the structural railing element that sits atop a railing system. Code requires guardrail in residential structures be a minimum of.
At the top of a stair flight handrails shall extend horizontally above the landing for 12 inches 305 mm minimum beginning directly above the first riser nosing. Distance From Wall To ensure your hand has enough room to slide down the rail the rail must be at least 15 inches from the wall. Easy handrail install for your garage stairs entering into the house.
Codes require railings against a wall to be between 30 inches and 38 inches high while handrails on open stairs must be 34 to 38 inches high. Maximum 7 inch stair riser height and minimum 4 inch stair riser height. Building Codes Because an interior balcony sits off the floor it must adhere to a maximum distance between the railings spindles or balusters.
Many aspects are looked at including the height width and length of each area. 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. Handrail Projection Clearance and Continuity.