![]() The vent sits on the ridge of your roof-for a uniform look and maximum effectiveness, place ridge vents along the entire ridge. Ridge vents are one of the most substantial ventilation options the Australian market offers. While they require little maintenance or running expenses, forking out $200-$500 per whirlybird is not ideal. If you don’t live in an especially windy area, there is little point in buying a whirlybird.įurthermore, whirlybirds cost a lot to install. Moreover, whirlybirds require wind to work. Despite being one of Australia’s most popular ventilation choices, they’re no more effective than box vents. They are an environmentally friendly alternative. More commonly known as whirlybirds, wind turbines are a type of passive vent. The biggest drawback is that they require more maintenance because they have moving parts. Power vents, like box vents, are a subtle addition to your roof. However, you have to pay for them to run. Therefore, they work at night and on cloudier days. Mains power vent : Unlike the solar version, mains powered vents plug into your home.While Australia is blessed with many sunny days, a solar-powered vent might struggle during the winter months. Solar power vent : Aside from maintenance costs, solar-powered machinery is essentially free to run.There are two types of power vents: solar or mains powered. The average Aussie home would only need one. Powered vents are essentially the same as box vents but use power to motorize the movement of air. You don’t need to pay for upkeep or general running. However, they are a more affordable option as they are mechanical. You might need to install several of them. On the other hand, box vents aren’t the most effective system, and they can be trickier to install. Box vents are pretty unobtrusive, unlike some more overt vents-such as whirlybirds. While they are a protrusion from the roof, you can often find a colour to match your roof. You will typically find them near the roof ridge for optimal effectiveness.īox vents are usually made out of metal or hard plastic. They work by using natural convection to draw warm and moist air outside. They are static they have no moving parts. You may know them by a different name-turtle vents, flat vents, or louvres. Box Ventsīox vents are one of the most common styles. Your choice depends on your budget and the type of house. Let’s look at your roof ventilation options in Australia. Not to be dramatic, but good ventilation could make or break your home. So, what can you do about it? Adequate ventilation allows the moisture and stale air to leave the property, replaced by fresh air. If you have noticed lots of condensation in your home, it could be a sign of poor ventilation. If it cannot escape, it will settle in your attic and start to cause problems. When you breathe in and out, you create water vapour. However, water doesn’t just come from external forces. Newly constructed roofs are more airtight and watertight than those of older houses. ![]() You may end up needing to replace the entire roof. Not only does this lead to unhealthy air-bad for inhabitants with respiratory conditions-but it also damages the structure’s integrity. If it gets into the house, it causes dampness, mould, and rot. Moisture is one of the biggest threats to a building. Roofs exist to protect the interior of our homes from the outside world-we’re talking leaves, twigs, harsh sunlight, and water. So, follow our guide to discover the best roof ventilation Australia has to offer. Not only does sufficient ventilation remove unhealthy and stale air, but it also keeps your roof in the best possible condition. Whether designing a new home or renovating your current house, don’t overlook your roof ventilation. Ventilating your home is one of the most important things you can do to improve your comfort levels.
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