Assertion: bannister | /r/HasProperty | required
Facets:
Source sentences:
text: Model stair code rule on when a handrail is required
text: Guards [guardrails] are required by section R316 for open sides of stairways, porches, balconies or raised floor surfaces located more than 30 inches above the floor or grade below, except for open sides of a flight of stairs with a total rise of 30 inches or less, although handrails are still required when there are two or more risers.
text: It is required when you have two or mores risers on ramps with a rise greater than 6 inches.