What condition results from increasing ventilation in conjunction with insulation level in an attic?

Increasing ventilation in conjunction with proper insulation levels in an attic helps to reduce the risk of condensation. Proper ventilation allows moist air to escape from the attic space, which is crucial because condensation can occur when warm, humid air accumulates. When this air comes into contact with cooler surfaces, such as the underside of the roof deck, it can lead to moisture buildup, which may cause mold growth, wood rot, and deterioration of insulation materials. By ensuring that there is enough ventilation, any moisture that enters the attic can be effectively expelled before it condenses and creates problems. Therefore, managing both ventilation and insulation is key to maintaining a healthy attic environment and preventing moisture-related issues.