Whirlypro

  Roof spaces are one of the most misunderstood areas of a home. While they are rarely seen or accessed, they play a major role in controlling indoor comfort, energy efficiency, and even the long-term health of a building. When roof spaces overheat, the effects are felt throughout the entire property—from rising energy bills to uncomfortable living conditions. Understanding why this happens and how ventilation addresses the problem is essential for homeowners looking to create a cooler, healthier environment. How Heat Accumulates in Roof Cavities Roof spaces are directly exposed to solar radiation for most of the day. Roofing materials such as metal, concrete tiles, and asphalt shingles absorb heat from the sun and transfer it inward. As this heat enters the roof cavity, it becomes trapped if there is insufficient airflow. Unlike living areas, roof spaces are enclosed and often lack natural air movement. Hot air naturally rises, but without a proper exit point, it lingers and conti...