Beating the heat of the hot summer months in Australia is a challenge many homeowners face but finding ways to cool down your home without running the aircon 24/7 is possible. Reducing HVAC energy costs is something most Australian homeowners strive for while searching for an alternative solution for cooling down the house on hot days. One eco-friendly option is to consider solar roof ventilation.

With the summer sun rays beating down on your house and the lack of ventilation in your roof’s cavity, trapped heat causes the indoor temperature to rise. The heat filters down into your home’s living spaces, making the rooms unbearably hot and stuffy. Keep reading to find out how to cool down your house with solar roof vents while saving on monthly energy bills at the same time.

How to Cool the House Down in Summer

Poor ventilation and trapped heat in your roof are often the reasons you have an uncomfortable, hot home during summer. Proper roof ventilation helps to reduce heat and moisture build-up. Installing solar roof vents not only improves ventilation but it’s a cost-effective solution to managing hot indoor temperatures.

roof ventilation

How do Solar Roof Vents Actually Work?

Solar roof vents operate by using sun power, making them energy-efficient. The solar roof ventilation system works by using a highly efficient fan unit, powered by solar panels.

By pulling heat from your roof’s cavity, the solar vents improve your home’s interior temperature without you having to run your air conditioning unit, day and night. The solar roof ventilation system reduces moisture build-up too, protecting your home’s infrastructure from issues like mould.

Can Solar Vents Cool Down a House?

During the hottest Australian months, trapped heat inside your roof cavity can easily reach up to 60°C. Trapped by the roof, this hot air ends up heating up your interior rooms. Efficient solar roof ventilation systems can drastically reduce your roof cavity temperature by up to 30°C, making your home cooler during the warmer seasons.

Do Solar Roof Vents Save Money?

Using solar power, these roof vents don’t rely on the national grid for powering a ventilation system. Installation is quick and requires minimal infrastructure changes to your home’s roof, saving you money as well.

Other cost savings include:

  • Damp reduction: If not controlled properly, damp conditions will cause your roof infrastructure to rot, resulting in costly repairs. Solar roof vents draw out moisture, preventing mould or mildew growth.
  • Reduced heat exposure: Trapped heat damages the undersides of your roof as well as the shingles. This will lead to expensive home repairs which could be avoided by installing a solar roof ventilation system.

Solar roof ventilation systems cool down the home’s interior temperature which means your air conditioning unit doesn’t have to work as hard when running. In many cases, you won’t even need to switch on your HVAC, saving you money on your monthly energy bills.

Are Solar Roof Vents Beneficial During Winter?

You can keep your home comfortable all year round with solar roof vents. Removing trapped heat, even during the cooler months, helps you to regulate your home’s indoor temperature. But it’s equally important to ensure your roof cavity stays dry in the winter months otherwise you’ll face the same problems caused by damp conditions.

Cooking, showering, and doing the laundry all result in increased humidity levels with moisture rising up to your roof even during the colder months! Protecting your roof space during winter not only maintains the integrity of your home’s infrastructure but also reduces repair costs.

How Do I Know if I Need to Install Solar Roof Vents?

Here’s how to check if you need to install solar roof vents in your home:

  • Touch the ceiling: If it feels hot, your roof is acting as an oven and trapping heat inside its cavity with no way to escape.
  • Inspect the roof cavity: Checking for signs of damage such as rotting undersides, rusty nails, or blackened rafters or ceiling joists will tell you there’s a problem with ventilation in your roof.
  • Trouble managing interior temperatures: If you’re struggling to regulate your home’s indoor temperature or your HVAC is battling to keep your house cool, you need to install solar roof vents.

Solar vs Wind Roof Vents: Which Option is Better?

Similar to solar roof ventilation systems, wind vents are designed to remove trapped heat in the roof cavity. However, one major difference between these two types of vents is the source of power used to operate them. A wind vent works using wind power which isn’t always available, making solar ventilation systems more efficient – there’s always sunshine even on cloudy days.

Final Thoughts

Installing solar roof vents is an eco-friendly, energy-efficient, and cost-effective approach to beating the summer heat when at home. Contact our friendly Solatube team on 13 16 19 for a free quote and let us help you make your home comfortable no matter how hot it is outside!

The post Beat the Summer Heat with Roof Vents appeared first on Solatube Australia.


By: Solatube Australia
Title: Beat the Summer Heat with Roof Vents
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Published Date: Mon, 23 Jan 2023 23:27:10 +0000

Frequently Asked Questions

What is the average price of a skylight

Skylights can be expensive depending on many factors. The overall cost of a skylight depends on its size and shape as well the type of glass and other components. The average price for a basic skylight is $200-$600. However, more elaborate designs and more expensive materials can increase the price.

Vinyl frames are the most common type of skylight frame and are usually used for small windows that have a width of fewer than 36 inches. These frames usually range from $200 to $500. If your needs fall outside this size range or you desire a higher quality look, metal or wood frames might be better suited. These materials have an average cost between $400-$1,300 depending on the size, shape, quality, and design.

Tempered glass is typically less expensive than laminated. But, laminated glasses have certain benefits like reduced sound reverberation. Prices also vary based on tint; darker tints can block out more heat but require more energy-efficient glass panels which brings their price up significantly higher than lighter ones that allow for more natural light transmission into your home.

The last factor to consider when calculating the final cost of a skylight is related to the installation process itself; labor costs vary greatly from one region to another so make sure you contact local professionals for an accurate quote that includes both supplies and installation fees. It’s reasonable to expect an overall cost of $900 to $3,000 for more complex shapes and larger sizes. Contractor assistance is also required.

What are the advantages of skylights

What are some of the benefits of skylights for your home? Skylights can help you bring in natural light, creating a bright and airy space. Natural light is beneficial for your health, mental and emotional well being, as well as reducing energy costs.

Skylights come with many other benefits. Because they don’t require frames and extra materials, skylights are often easier to install than traditional window types. Skylights can increase air circulation in small spaces by eliminating damp areas caused by lack of ventilation. Skylights also provide multiple light angles, which reduce glare and improve visibility for computer users.

Skylights also add beauty to any space with their stylish design and stunning glass panes. Skylight designs come in various sizes and shapes so you can choose one based on personal preferences, interior decor needs, or desired room size to increase or decrease the amount of light entering each space.

Skylights can be described as both functional and beautiful. Skylights let natural light in areas that windows might not be possible due to restrictions or locations. Skylights improve air circulation in a room and reduce energy consumption. They also decrease glare and visibility problems related to computer screens. Skylights can be installed quickly and do not require expensive materials.

Are skylights more affordable than windows?

Skylights are generally less expensive than windows because of their smaller size and ease of installation. They also provide direct lighting without additional energy costs. You have many options, and the type of window or skylight that you choose will affect how much your project will cost.

There are many shapes and sizes of skylights, but they are usually either rectangular or square panels that are installed in the roof or ceiling. The price of skylights varies depending on their size, materials, and frame (such as glass and framing). Skylights are usually framed in aluminum or wood for heat retention and can also be insulated.

Windows are available in many different sizes, types, materials, and glazing options. All of these factors affect the installation cost. Windows often require a more complex installation process because they need to be precisely sized to fit inside an existing structure. Windows can be more costly than skylights due to the fact that they require multiple frames, rather than one like skylights.

So when it comes down to budgeting for an interior installation project such as window replacement or new sky-lighting additions, skylights will often come out as being cheaper than windows due to their simpler design and installation process.

Are you unsure if you should buy curb-mounted or dock-mounted skylights

It all depends on your roof’s limitations. Deck-mounted skylights can be mounted directly to your roof deck frame, while curb-mounted skylights mount on a raised structure called the curb.

If there isn’t enough room to install a curb around the exterior of your house, then you should opt for a deck-mounted skylight. You will attach flashing to the decking or frame of your roof using flashing that is compatible with your roof material.

Curb-mounted skylights, however, offer greater flexibility for homeowners looking for a wider variety of sizes and shapes available for their installation. There are also more styles to choose from, such as ventilated and sun tunnels. This can be very beneficial if you wish to maximize natural light entering an interior space. The biggest downside is that in order to install them properly, there must be enough room around all sides of the window and you may need to build up surrounding space just before mounting the window.

Both can be used, depending on individual needs. In order to decide which type is best suited for your specific situation, you should measure the available space and consider any restrictions or framing plans.

What’s the difference in roof windows and skylights?

Roof windows and skylights both provide light, ventilation, and a view of the outside world. Skylights and roofing windows have a major difference. Skylights can be attached to an existing roof, while roofs windows must be made from new roofing material.

Skylights are installed by cutting out a hole in the roof for installation so that the frame is flush with the surface. This allows for minimal disruption to the architecture of the building or home. Roof windows are more complex because they need to be accommodated.

Roof windows and skylights offer energy-efficient insulation options. These include double-paned, low-E, and argon gases. Skylights tend to do better in warmer climates because they absorb less thermal radiation than window frames do when exposed to direct sunlight.

Both skylights and rooftop windows allow for the best views. They are situated directly under the outdoor area, which can be accessed from higher levels via steps or ladders. Skylights can be smaller than other types of windows openings and won’t provide the same benefits to large areas as larger windows strategically placed along multiple walls.

There are many options available for skylight and window installation depending on the exterior style of your home. Moreover, tinted or decorative glass panes can add privacy or interest depending on preferences while allowing the sun’s rays inside during different times of day in order to brighten up interiors naturally without extra cost questions usually associated with electric lighting systems.

What is the best material to use for skylights?

Skylights provide natural light and can be made from many materials. The right material will depend on the specific characteristics of a particular building, as well as the desired aesthetic effects and budget considerations.

It is important to consider the following factors when choosing a material for your skylights: insulation, durability, maintenance requirements, and cost. One popular option for skylights is polycarbonate. This material offers an excellent balance of affordability, durability, energy efficiency, and affordability. This lightweight, plastic-based material is excellent at thermal insulation as well UV protection and resistance against hailstones.

Another classic option for skylights is glass. This elegant choice can offer up to 30% more insulation than other options, but it requires extra strength because of its weight. Tempered glass is an excellent choice for safety reasons. This glass has a higher hardness, which makes it more resistant against breakage and shattering in the event of an accident.

Vinyl frames are also an option, making them attractive thermal covers. These frames can be easily installed and have a light construction, making them excellent for larger installations in harsher weather conditions.

There is no single best material for skylights. Every project has its own requirements and may require different options depending on where you live, the weather, your style preferences, and your budget. The best way to ensure your skylight meets all your requirements is to choose the right material. Doing your research before you buy will make sure your long-term results are better!

What’s the purpose of a skylight?

A skylight window, which is a window that is installed on the roof, allows natural daylight to enter your home and ventilation through it. Skylight windows provide natural light and are attractive to the eye. They are typically used in bathrooms and kitchens. But they can also used in living areas, bedrooms, and other spaces throughout the house.

Skylight windows are designed to allow more natural light into a building’s interior than traditional wall windows. This is especially true for areas that are darkened or otherwise unlit. The added sunlight can increase moods and decrease electricity consumption by eliminating the need to use artificial lighting. It also creates more attractive interior spaces.

Skylight windows allow for fresh air to enter your home and protect it from the elements like rain, wind, snow, pests, and so on. Skylights are a great alternative to leaving your windows open throughout the year. They reduce drafts and provide optimal ventilation.

They are also installed at angles away from heat sources (such as the sun-facing walls of neighboring houses), which can reduce energy consumption.

Skylight windows can be aesthetically pleasing and provide sufficient comfort levels for the occupants of buildings.


  • As a rule of thumb, the skylight size should never be more than 5% of the floor area in rooms with many windows and no more than 15% of the room’s total floor area for spaces with few windows. (
  • The flat roof skylight can help reduce this noise by up to 50%, making it much easier to relax when inside your home. (
  • Similarly, those who select VELUX solar-powered products will enjoy the added benefit of qualifying for a 26% tax credit on their purchase. (
  • However, including all the expenses, skylight installations can cost you a good 600$ to 2500$. You can choose the skylight particulars according to your project specifications and budget constraints. (
  • The 26% tax credit is available on solar skylights AND accessories, even if the solar accessory is purchased with a non-solar skylight. (

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How To

How to properly seal your skylight and insulation

Skylight sealing and insulation are important steps in creating a comfortable living environment in your home. Prolonging heat loss, controlling noise, and ensuring the skylight’s structural integrity are all reasons it’s necessary to seal and insulate your skylight properly.

To protect your home against air leakage, you must seal any skylights. This will stop air from passing through the unit. Foam tapes or weather strip sealants can be applied to each side of the skylight to greatly reduce airflow through any gaps between it and the walls.

Selecting the right weatherproof sealing agent for your skylights is crucial. When properly applied, high-quality caulk such as siliconized acrylic can act as both an adhesive and a barrier against moisture damage when exposed to continuous heat or cold conditions. We recommend rubber seals and neoprene foam for structures with curving surfaces, such as modern skylights.

Proper insulation is crucial for keeping warm air in the winter and cool air out in summer. Look out for insulation materials like expanded polystyrene board sheets (EPS) or spray foam insulation that are specifically designed for curving surfaces, just like modern skylights. Before you install any insulation layers on the outside of the unit frame, clean them thoroughly to remove any grease, dust and dirt.

Thermal bridges should not be built around sealant joints. You can use insulation covers, or apply wall screws slightly beyond these areas. You won’t have to worry about temperature loss through your frame structure, no matter how small.

Insulating your skylight will not only increase energy efficiency, but it can also provide greater comfort in your living space. It will also protect your structure over time from extreme weather or changing weather conditions. It is possible to make your investments back through energy savings, so consider it now.