What is the required height of guardrails and handrails?
For single or two family houses, a deck located more than 30 inches above grade must have a guardrail of at least 36 inches in height. Handrails must be located at a height of from 30 inches to 38 inches. If the guardrail also serves as the handrail for open sided steps, the minimum height is 34 inches. Guardrails for uses other than 1 or 2 family structures must be a minimum if 42 inches.