Clear, verifiable guidance with links to official resources. Sphere rules are fairly straightforward and apply to all railing systems Irc sphere rules state that the spacing between railing components cannot allow a 4” sphere to pass through it They have a 6” sphere rule between the step treads and the bottom rail. Get the essential code and guardrail requirements for cable railing with muzata's comprehensive guide Ensure compliance and safety in your railing projects.
This article series describes and includes illustrations of cable or wire rope railings or guardrails used along decks, balconies, walkways and stairways. Get a clear guide to cable railing code compliance, covering height, spacing, loads, and local amendments to help your project pass inspection. Below are the most basic code requirements for railings The rail height must be a minimum of 36 from the deck surface for residential use and 42” for commercial use A 4 sphere cannot pass through any railing open with the exception of the area above a stair tread where a 6” sphere cannot pass. When installing cable railing on a deck, staircase, or balcony, it is crucial to ensure compliance with applicable building codes