Do Velux Windows Block UV?

Velux windows are a popular choice for bringing natural light into homes and buildings. But have you ever wondered if they provide protection against harmful UV rays? In this blog post, we’ll dive into the topic of whether Velux windows block UV and explore related questions like the lifespan of Velux windows, their impact on heat, and their value-add to a property. We’ll also compare skylights and roof windows, discuss the downsides of skylights, and touch on the different types of glass that block UV rays. So, let’s shed some light on the subject and find out if Velux windows are a reliable shield against UV radiation.

Do Velux windows block UV?

Do Velux Windows Block UV?

Understanding the UV Protection Offered by Velux Windows

When it comes to protecting your home from harmful UV rays, Velux windows are like sunglasses for your house. These innovative windows are designed to offer not only natural light and ventilation but also effective UV protection. Let’s dive deeper to uncover how Velux windows shield your home from the sun’s harmful ultraviolet (UV) rays.

The Science Behind UV Protection

To grasp the effectiveness of Velux windows in blocking UV rays, it’s essential to understand the science behind UV radiation. UV rays are a form of electromagnetic radiation emitted by the sun, and it is categorized into three types: UVA, UVB, and UVC. UVC rays are mostly absorbed by the Earth’s atmosphere, but UVA and UVB rays can penetrate the windows and cause damage.

UVA and UVB: A Double Trouble

UVA rays penetrate deep into the skin and can lead to premature aging, wrinkles, and even skin cancer. On the other hand, UVB rays are responsible for sunburns and are a common cause of skin cancer. Therefore, protecting your home from these harmful rays is crucial to safeguarding your family’s health.

Velux Windows: Your Shield Against UV Rays

You can trust Velux windows to provide an excellent defense against UVA and UVB rays. These windows are manufactured with special glazing that contains a built-in UV filter. This filter not only allows natural light to enter your home but also blocks a significant amount of harmful UV radiation.

The UV Transmission Level

Velux windows are designed to minimize UV transmission. In fact, they can reduce the penetration of UV rays into your home by up to 95%. So, you can enjoy a bright, sunlit space without having to worry about the negative effects of UV radiation.

Aesthetics Without Sacrificing Protection

Great news! Velux windows offer outstanding UV protection without compromising on the appearance or functionality of your windows. You can choose from various styles and designs, including roof windows, skylights, and sun tunnels, to suit your home’s architecture and your personal taste. So, not only will your space be safe from UV rays, but it will also look stylish and eye-catching.

Additional Benefits of Velux Windows

In addition to UV protection, Velux windows offer a range of other benefits. These windows are energy-efficient, helping to reduce energy consumption and lower utility bills. They also provide excellent sound insulation, keeping unwanted noises outside where they belong. With Velux windows, you can create a comfortable, serene living environment that is protected from harmful UV rays.

So there you have it! Velux windows not only flood your space with natural light and fresh air but also shield your home from the harmful effects of UV radiation. By investing in Velux windows, you’re not only enhancing the aesthetics and functionality of your home but also prioritizing the health and well-being of your loved ones. So, let the sunshine in without those pesky UV rays!

Do Velux windows block UV?

FAQ: Do Velux Windows Block UV?

Frequently Asked Questions About Velux Windows and UV Protection

Do Velux windows provide UV protection

Yes, indeed! Velux windows are designed to not only let in natural light but also block harmful UV rays. UV protection is essential for safeguarding your skin and preventing any damage to your home’s interiors.

Are Velux windows double-glazed

Absolutely! Velux windows employ double-glazing technology, which consists of two glass panes separated by a gap for improved insulation. This not only helps to keep your home comfortable but also enhances energy efficiency.

How long do Velux windows last

When it comes to durability, Velux windows are built to go the extra mile. With proper maintenance, you can expect them to last for several decades. So sit back, relax, and enjoy the benefits of your Velux windows for years to come.

Are skylights cheaper than regular windows

While it ultimately depends on the specific design and manufacturer, skylights, including Velux windows, can be a cost-effective alternative to regular windows. Plus, they bring in abundant natural light, adding an uplifting touch to any space.

Can you open Velux windows from the outside

No need for any acrobatics, my friend! Velux windows are intelligently designed for effortless operation from the inside. You can quickly and easily open and close these windows without having to venture onto your roof.

Do skylights add value to a house

Absolutely! Skylights, such as Velux windows, are a fantastic investment for your home. They not only boost its aesthetic appeal but also contribute to increased natural light and improved energy efficiency, which can positively impact its overall value.

What are the downsides of skylights

While skylights offer numerous benefits, it’s essential to consider a few potential drawbacks as well. These include the possibility of leaks if not properly installed or maintained, potential glare on electronic screens, and the need for periodic cleaning of the glass.

What is the difference between skylights and Velux windows

Skylights and Velux windows share the same basic idea of bringing natural light into your home. However, Velux is a well-known and trusted brand that specializes in quality roof windows. So, think of Velux windows as the creme de la creme of skylights!

What’s the difference between skylights and roof windows

While often used interchangeably, there is a slight difference between skylights and roof windows. Skylights are typically fixed and do not open, whereas roof windows, like Velux windows, can be opened to provide ventilation and fresh air whenever you desire.

Are roof windows a good idea

Without a doubt! Roof windows, especially top-notch options like Velux windows, are an excellent idea for any home. They bring in copious amounts of natural light, offer ventilation options, and can transform even the dullest room into a bright and welcoming space.

Are Velux windows impact-resistant

Yes, indeed! Velux windows are built to withstand impact and hold up against harsh weather conditions. So whether it’s hail, heavy rain, or even the odd stray baseball, your Velux windows will stand tall and protect your home.

Do skylights provide ample light in a room

Absolutely! Skylights, including Velux windows, are specifically designed to flood your space with beautiful natural light. They have the ability to brighten up any room, creating a warm and inviting atmosphere that you’ll absolutely love.

Do Velux windows offer UV protection

Absolutely! Velux windows are equipped with special coatings that effectively block harmful UV rays from entering your home. So you can enjoy the natural light without worrying about those pesky rays damaging your skin or fading your furniture.

Is there glass that doesn’t block UVB

Indeed, there is! Some types of glass can selectively block harmful UVB rays while still allowing beneficial UVA rays to pass through. Therefore, you can find specially designed glass for your windows that allows you to bask in natural light without compromising UV protection.

What is the minimum roof pitch for a Velux window

To ensure proper installation and prevent any water leakage, Velux recommends a minimum roof pitch of 15 degrees for their windows. This angle helps to ensure optimal water runoff from your roof, keeping your home dry and cozy.

Are Velux windows filled with argon gas

Yes, indeed! Velux windows are filled with argon gas between the two glass panes. This helps to improve insulation and enhance energy efficiency, ensuring your home stays cozy and your energy bills stay manageable.

Are Velux skylights made of tempered glass

Absolutely! The glass used in Velux skylights is specially treated and tempered for added strength and safety. This means that in the unlikely event of breakage, the glass will shatter into small, harmless pieces, reducing the risk of injury.

Do car windows provide UV protection

Indeed they do! Most car windows are designed to block a significant portion of harmful UV rays, which helps protect your skin during those sunny drives. So don’t forget your sunscreen, even while cruising down the highway!

Do roof windows let in more light than regular windows

It’s time to let the sunshine in! Roof windows, including Velux windows, have a unique advantage over regular windows as they capture daylight from above. This allows them to bring in more light and create a bright and airy ambiance within your home.

Do UV rays penetrate skylights

Worry not! Skylights, such as Velux windows, are designed to keep harmful UV rays at bay. Their specialized coatings and construction effectively block these rays, ensuring you can enjoy the benefits of natural light without the UV-related drawbacks.

Do skylights make a house hotter

Now, let’s dispel a common misconception. Skylights, including Velux windows, are intelligently designed to bring in natural light without significantly increasing the temperature inside your home. So, go ahead and embrace the light without worrying about frying like an egg!

Do Velux windows add value to a home

Absolutely! Velux windows not only enhance your home’s appeal but also offer valuable benefits such as increased natural light, improved ventilation, and energy efficiency. These factors can certainly contribute to an overall boost in your home’s value.

What type of glass blocks UV rays

When it comes to blocking UV rays, laminated glass is a champion. It consists of two glass layers with a UV-resistant interlayer sandwiched between them. This powerful combination helps keep harmful rays at bay while allowing pleasant natural light to enter your space.


I hope these FAQs have answered your burning questions about Velux windows and their UV-blocking capabilities. With Velux windows, you can bask in beautiful natural light without worrying about damaging UV rays. So, go ahead, embrace the sunshine, and enjoy a bright and protected home!

Remember, when it comes to Velux windows and UV protection, it’s a window of opportunity to brighten your space while keeping harmful rays out. Cheers to a sunnier and safer home with Velux!

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