Key Measurements for a Heavenly Stairway (12 photos) March 20, 2019 Steven Corley Randel, Architect Architecture, Architecture Article, Architecture News, Home design ideas, Interior Design 0 Some stairways are easier to ascend than others, and there are reasons for that. The parameters of stair design are set by building codes, and there are also recommended configurations based on average human proportions.There are, for…