The IRC building codes relate only to states, counties, municipalities, villages, and cities which have adopted the codes.

It is imperative that our customers check which stair related codes are being enforced in their area. Arcways cannot be held accountable or responsible for customers' code requirements. It is the sole responsibility of the homeowner, builder, and/or architect to check and comply with local building codes where the home or commercial building is being constructed.

The following SMA visual interpretation of the IRC building codes only relate to the stairway/balustrade portion of the IRC codes.