With homes being better insulated and more air tight with today’s building techniques. Some attic spaces may require more efficient venting than the conventional breather vents used to regulate most roof spaces.
The whirly vent is a good solution to create a positive air flow that required no electrical supply to run it. The whirly vent is designed to draw air as the wind turns its fins that create flow. They are low cost and never need servicing. It advisable to get a pro to install it as it needs to set to the correct incline of the roof it’s installed on. These types of vents are readily available at your local box store listed below.