Exterior Handrail Code Requirements
Section R3115 states that exterior landings decks balconies stairs and similar facilities shall be positively.
Exterior handrail code requirements. Bottom Extension on Stairs Handrails extend at the slope of the stair flight for a horizontal distance equal to one tread depth beyond the last riser nosing. Stair treads and riser notes. RESIDENTIAL STAIRWAY AND HANDRAIL REQUIREMENTS The following information is based on the 2007 California Building Code CBC The rise and run of steps shall be uniform in size shape and the variation cannot exceed 38 inch in the total run per CBC Section 100932.
2018 IRC code for exterior stairs. Where the handrail is not circular it shall have a perimeter dimension of not less than 4 inches 102 mm and not greater than 6 1 4 inches 160 mm with a maximum cross-sectional dimension of 2 1. How many exterior steps require a handrail.
How does Superior comply. Building code requirements for exterior decking railings and. If youre planning to put guardrails on each side then the width must be at least 27 below the guardrail top height.
Handrail height to be placed a Minimum 34 inches to 38 inches. The Ontario Building Code Handrails 3465. The code has some very specific requirements for deck stairs.
It is most likely to apply to handrail along a fire exit or fire stairs. In a second companion article STEP TREAD DIMENSIONS you will see that although it makes perfect sense to provide a slight slope to exterior stair treads so that they will drain the slope must be very slight not more than 1 inch of rise in 48 of run. With commercial guard railing height requiring a 42 high system Superior can provide handrail in conjunction with guard railing that is manufactured to fit at the proper height.
When building an outdoor deck whether or not youll need to include handrails will depend on the. On a stair since handrail must be between 34 and 38 the handrail and the top of the guard can be one and the same. Openings must be less than 19 inches.