What might be a consequence of inadequate attic ventilation?

Inadequate attic ventilation can lead to increased heat buildup in the attic space. When there is insufficient ventilation, the heat generated from sunlight warming the roof can become trapped, resulting in elevated temperatures in the attic. This excessive heat can have several negative consequences.

One of the primary concerns is that elevated attic temperatures can lead to higher cooling costs for the home. Air conditioning systems must work harder to cool the living spaces below, as the increased heat from the attic can conduct down into those areas, making homes less comfortable and leading to higher energy bills.

Moreover, the excessive heat can create moisture problems. High temperatures can cause any moisture trapped in the attic to evaporate, which can then lead to condensation on cooler surfaces when the temperatures drop. This condensation can foster mold growth, wood rot, and damage insulation, ultimately compromising the integrity of the building materials and reducing the lifespan of the roofing system.

In contrast, options such as improved air quality or increased daylight penetration do not directly correlate with inadequate attic ventilation and do not encompass the critical issues associated with heat buildup and moisture problems. Reduced energy efficiency is related but does not capture the broader consequences related to heat and moisture effects.