What is the minimum height requirement for a window sill in a residential building according to safety regulations?

The minimum height requirement for a window sill in a residential building, according to safety regulations, is typically set at 5 feet off the floor. This regulation is primarily designed to prevent children and other occupants from falling out of the window while also providing sufficient egress in case of an emergency.

Having the window sill at this height ensures that the openings are less accessible to small children, thereby enhancing safety within the living space. It also complies with local building codes and safety standards established to promote safe living environments.

While variations in regulations can occur based on specific local codes or the type of building, the 5-foot requirement is a common standard and reflects a balance between natural light and safety considerations in residential design.