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.
- Minumunm run length of 10 inches. - Steps 44 inches or more wide must have handrails on each side. - Fire code normally says; do not allow stairs to rise more than 12 feet without providing a landing.The length of the landing should be at least equal to the width of the stair tread. Minumunm run length of 10 inches. - Steps 44 inches or more wide must have handrails on each side. - Fire code normally says; do not allow stairs to rise more than 12 feet without providing a landing.