What is the recommended placement height for smoke detectors?

The recommended placement height for smoke detectors is to be ceiling-mounted or positioned high on walls because smoke rises. This placement ensures that the detector can quickly sense smoke in the early stages of a fire, providing maximum response time for alarms to alert occupants. Ceiling-mounted detectors are positioned where smoke naturally accumulates, enhancing their effectiveness in detecting dangerous conditions.

In contrast, placing smoke detectors at floor level would significantly hinder their ability to detect smoke early, as smoke tends to rise. Similarly, mounting them too far from the ceiling could also lead to delayed detection. Hence, the practice of installing detectors on the ceiling or at the upper part of walls aligns with safety standards and best practices for fire alarm systems.