What is the minimum required height for guardrails on porches and decks?

The minimum required height for guardrails on porches and decks is typically established to ensure safety by preventing falls from elevated surfaces. A height of 42 inches is prescribed in many building codes, including those recognized in North Carolina. This specific height is deemed effective in providing adequate protection for individuals using these elevated areas, considering the average person's height and the potential dangers associated with falls.

Guardrails serve the crucial function of acting as a barrier, and a height of 42 inches strikes a balance between safety and practical construction norms. It is also consistent with the standards set forth by various safety organizations and building regulations. Understanding this height is essential for contractors and builders to ensure that they comply with safety codes and regulations for residential and commercial properties.