What is the focus of the CIBSE Applications Manual regarding ventilation strategies?

The focus of the CIBSE Applications Manual regarding ventilation strategies is on natural and mixed-mode ventilation. This manual provides in-depth guidance on how these ventilation strategies can be effectively implemented in buildings to enhance indoor air quality and optimize energy use. Natural ventilation relies on passive methods, such as openings and vents, to allow fresh air to enter a space, which can greatly reduce reliance on mechanical systems and energy consumption.

Mixed-mode ventilation combines both natural and mechanical systems to take advantage of the benefits of both strategies, providing flexibility and improved comfort under varying conditions. The manual outlines how to assess environmental conditions, design building features for effective airflow, and ensure occupant comfort while maintaining energy efficiency.

In contrast, the other choices focus on related but different aspects of building performance. Heat recovery systems concentrate on energy efficiency at the equipment level rather than overall strategies for ventilation. Air quality monitoring emphasizes the measurement and management of indoor air pollutants, rather than the methods of delivering fresh air into spaces. Thermal comfort guidelines concern maintaining a comfortable temperature and humidity within buildings, which is an important factor but is not directly aligned with the ventilation strategy focus of the CIBSE Applications Manual.