Outdoor ventilation air requirements for buildings are defined by _____.

Outdoor ventilation air requirements for buildings are defined by Table 403.3.1.1. This table outlines the minimum outdoor air quantities that must be provided for various occupancy types and spaces within a building. Understanding these requirements is crucial for maintaining indoor air quality and ensuring the health and comfort of occupants.

This table takes into account factors such as occupancy classification, activity, and the size of the space to determine the appropriate amount of outdoor air that should be introduced. Adequate ventilation is essential not only for compliance with building codes but also for achieving effective ventilation strategies that can help reduce indoor pollutants and manage moisture levels.

By following the specifics laid out in Table 403.3.1.1, designers and engineers can ensure that they meet the necessary requirements and provide a safe and comfortable indoor environment for building occupants.