What is the minimum ceiling height for an artificially ventilated habitable room on the ground floor?

The minimum ceiling height for an artificially ventilated habitable room on the ground floor is established to ensure adequate air circulation and comfort for occupants. The correct height of 2.7 meters is set to promote sufficient airflow while also allowing for the proper installation of lighting and fixtures. This height is considered optimal for preventing issues such as dampness and ensuring that airflow systems work effectively, particularly in spaces designed for regular human use and habitation.

A height lower than 2.7 meters may compromise both ventilation efficiency and the overall living experience within the room, as it can feel cramped and restrict the space's functionality. Additionally, standards established by building codes often use 2.7 meters as a benchmark to guarantee that habitable spaces are conducive to proper living conditions, enhancing both health and safety.