What is the best way to prevent mold growth in a building?

Preventing mold growth in a building is primarily about controlling moisture levels within the environment. Keeping the building dry is crucial, as mold thrives in damp conditions. The best practice involves both maintaining low humidity levels and addressing any moisture issues immediately. When water intrusion occurs, whether from leaks or floods, it is essential to dry the affected areas promptly and thoroughly to minimize the amount of time that surfaces remain wet. This rapid response significantly reduces the likelihood of mold spores germinating and developing into a mold problem.

While maintaining constant air conditioning can help regulate temperature and humidity, it does not address all potential sources of moisture. Sealing surfaces with paint may also provide a barrier but doesn't resolve the underlying moisture issues. Increasing ventilation rates can help reduce humidity levels but may not be sufficient if the building experiences regular water intrusion. Thus, the proactive approach of keeping the building dry and promptly drying any wet areas is the most effective method for preventing mold growth.