How to Keep Your Residential Stairs up to Code
The code controls staircase width, step height, step depth, and more. Learn residential stair code for remodeling or building a home. Local Codes and Permitting This guide is derived from the International Residential Code (IRC). The Spruce / Ashley Poskin Always check with yourpermitting agencysince communities may adopt either the IRC or IBC wholesale or partially. In every case, you must follow the local code to pass inspections. The staircase width distance must be 36 inches or more....