What is the ventilation requirement for kitchens and bathrooms in a home?

The ventilation requirement for kitchens and bathrooms is focused on ensuring adequate air circulation and moisture control, which are crucial for maintaining indoor air quality and preventing issues such as mold growth. The requirement for having one exhaust fan in every kitchen and bathroom addresses these needs effectively.

Kitchens can generate significant amounts of moisture and pollutants from cooking, while bathrooms are prone to high humidity levels due to showers and baths. Having dedicated exhaust fans in each of these spaces allows for localized ventilation that can remove excess humidity and contaminants efficiently. This setup not only helps in maintaining a comfortable living environment but also plays an important role in safeguarding the structural integrity of the home by reducing the risk of moisture-related damage.

While other options might suggest varying ventilation approaches, they do not meet the comprehensive needs instigated by the unique conditions found in both kitchens and bathrooms. Having fans dedicated to every kitchen and bathroom guarantees that each space is adequately ventilated, fulfilling safety and health standards.