Minimum required guardrail height r312 1 2 when a guardrail is required per the above explanation it must meet a minimum height requirement of no less than 36 inches for it to serve the purpose of minimizing a fall.
Interior balcony railing height code.
Railing systems require regular inspection to ensure they are secure.
Even if your balcony has additional supports potentially categorizing it as a porch or deck it must have guardrails based on the same 30 inch rule.
Residential properties typically require a railing of 36 inches while commercial properties should have railings between 42 and 48 inches.
Install railings on any deck that is 30 inches or more from the surrounding surface and on at least one side of a stairway leading to the deck.
Treads must be at least 10 inches deep measuring from front to back.
The height is measured vertically above the walking surface or the line that connects the nosing of a set of stairs.
Railings must withstand at least 200 pounds of pressure in either direction.
Requirements for deck stairs the code has some very specific requirements for deck stairs.
The height of the railing is also specified by city building code.