âI think whatâs changed a bit over the years is â over time, the concentration of the active ingredient, THC, has increased dramatically in the marijuana that is available for people to smoke,â Ball said in a video.
Exterior residential entrance steps are usually about 7 inches high, so a porch with more than 2 steps would be about 21 inches high. Most building codes require a 36 inch high guard (railing) if the change in level is 30 inches or more.
ïª Handrails are only permitted to be interrupted by a newel post at a landing per FBC-R 311.7.8.2, Exception 1. ïª Handrail height, measured above the stair tread nosing, shall be uniform, not less than 34 inches and not more than 38 inches per. FBC-R 311.7.8.1. ïª Handrails with a circular cross-section shall have an outside diameter of at least 1 Â¼ inches and not greater than 2 inches or shall. provide equivalent grasp ability.