What is the minimum height for guardrails as per safety standards?

The minimum height for guardrails is established to ensure safety on elevated surfaces, such as balconies, decks, and stairways. According to safety standards, guardrails must be at least 42 inches high to effectively prevent falls. This height is designed to provide adequate protection for individuals, taking into account various factors such as the potential height of falls and the presence of children or other occupants who may not be as aware of safety risks.

Standards from organizations like the Occupational Safety and Health Administration (OSHA) and the International Building Code (IBC) reflect this requirement to ensure that guardrails are robust enough to withstand lateral forces while also being high enough to provide a safety barrier. Maintaining a guardrail height of 42 inches helps to mitigate the risk of accidents and injuries, contributing to a safer environment in residential and commercial properties.