Solar Roof Vent Installation Sydney – Common Problems of Whirlybirds ------------------------------------------------------------------------------------------------------------------------------Solar Roof Vent Installation Sydney combined with whirlybirds can be a profoundly beneficial investment. However, advantages never come alone. They always invite a few disadvantages. Some of the characteristics of whirlybirds, in particular, may not be ideal for your house. Furthermore, these devices are prone to suffering from mechanical problems that can affect their performance, despite being commendable. So, what kind of problems can you expect from whirlybirds? First of all, they need the weather to be windy to work. As long as you reside at a location where you experience breezy days and nights, you’ll reap the benefits of this device. Otherwise, installing conventional whirlybirds will be a waste of finances. You can counter this problem if you resort to solar-powered products, though. They use the energy of the sun to work.