[vc_row][vc_column width=”3/4″][vc_column_text]In stair design, there are rules to follow to build comfortable stairs. The sum of the rise and the run should total 18”. If the total of the rise and run approaches 17” or 19”, your stair will be less comfortable for a person to climb or descend. read more[/vc_column_text][/vc_column][/vc_row]