Pressurisation System
Pressurisation systems, also known as ventilation or air pressure control systems, play a crucial role in a building's fire safety measures. These systems are designed to control airflow and maintain positive air pressure in specific areas like staircases, firefighting lifts, and firefighting lobbies. The main objective is to prevent smoke from entering these protected zones during a fire.
By keeping these areas at a higher pressure compared to surrounding spaces, pressurisation systems create a barrier that blocks smoke from infiltrating escape routes and firefighting access points. This ensures that residents can safely evacuate, and firefighters can move through the building without being obstructed by smoke. The effectiveness of these systems is vital for both ensuring life safety and aiding firefighting efforts, making them an essential component of a building's overall fire protection strategy.