Which Is The Best Ventilation System Used On The Roofs In Nz?

There are three main types of ventilation systems in NZ used on roofs, ridge vents, gable vents, and soffit vents. Ridge vents are the most common type, and they work by allowing hot air to escape from the roof ridge. Gable vents are located on the gable end of the roof, and they allow hot air to escape through the attic. Read more.