Soundproofing Velux Window

In this blog, I will discuss all the possible ways through which we can cost-effectively soundproof a velux window, and enjoy a peaceful environment with a view and sunshine coming from the Velux window in peace and tranquillity.

Skylights, often known as roof or Velux windows, are fantastic. They light up your room (or attic), and as night falls, they provide a fantastic opportunity to gaze up at the stars. How to soundproof a roof window or skylight?

Velux windows were widely used in many homes. They were fantastic, but not so much when it came to soundproofing, especially when it began to rain fiercely.

Granted, some individuals appreciate the sound of rain splattering over glass windows, but for others, it is a source of sleep disruption, thus knowing how to soundproof a skylight is essential.

How to Soundproof Velux Window?

Single-paned Velux windows are the noisiest because they do not provide enough insulation against external noises. Consider replacing your single-paned Velux window with a double or even triple-paned Velux window if you know it is single-paned.

As a result, you will be able to properly suppress noise from the outside. If your window is already triple-paned but the noise remains, fibreglass insulation is another alternative.

Here are some suggestions for soundproofing your Velux window:

  • Pros and Cons of a Velux Window
  • Determine the Number of Panes in Velux Window
  • Replace the Panes with Soundproof Panes
  • Fill in the Gaps with Acoustic Sealant 
  • Use Soundproofing Board Panels
  • Window Awnings 
  • Choose the right accessories For Soundproofing.
  • Insulate Velux Window
  • Fiberglass Insulation

In most people’s thoughts, skylights conjure up images of an airy, bright area where you may gaze up at the sky. Doesn’t it sound nice? But, alas, not all is as it seems.

On the other hand, other individuals consider it to be something that makes your room extremely hot and bright, causing a headache. That isn’t entirely accurate, either.

Let’s take a closer look at the situation. Here are all of the advantages and disadvantages of having skylights that you should be aware of.


  • Skylights provide natural light, which can help you save money on your electricity costs while also giving your eyes a break from artificial light.
  • If you live in a cold climate, a skylight with a higher SHGC (Solar Heat Gain Coefficient) will provide a warmer environment. 
  • They will let in the fresh air and provide a better-ventilated room. 
  • You can seek professional assistance to get a skylight that is specifically designed for your surroundings and needs.
  • During the day, you can get lost in the clouds, while at night, you can gaze at the moon and stars. This aesthetic delight is enough to entice some individuals to purchase it!


  • Skylights can make a room too bright if they aren’t installed at a specific angle range. 
  • If they aren’t chosen with SHGC in mind, they can also make your room too hot. • If your skylight doesn’t have good specs, you may have heat loss in the winter.
  • You may be accustomed to opening and closing your windows whenever you want, but skylights are not that easy to open and close.
  • Sound can easily enter the space, disrupting some.
  • For some people, cleaning a skylight might be a stressful undertaking.

How important is it to soundproof a Velux window?

One of the most inconvenient challenges we face is noise pollution, and no one wants to deal with it if they don’t have to.

Outside noises can enter your room through your Velux window, causing you to lose sleep or rest. Fortunately, there are several steps we can take to reduce our noise exposure.

It’s logical to believe that soundproofing your Velux window is essential. As a result, you’ll be able to relax and sleep peacefully without being disturbed by outside noises. You don’t want to be woken up by any noise while you’re sleeping.

Determine the Number of Panes in Velux Window

This step can also be done graphically. Each glass is set at an angle to the others. As a result, you can see the glass edges if you look at the window from an oblique angle.

You noticed that your Velux window is single-paned, which means that outside noises are not allowed to pass through. It can enhance any sound, including rain.

When using a Velux window, one of the most significant noise sources to contend with is rain. Other noises, on the other hand, can come in through your window. As a result, it’s crucial to know what to think about while installing a Velux window.

It’s important to keep in mind, however, that not all double or triple-paned windows are created equal. As a result, you should consider the size of each pane and the distance between them. The more space you have, the better sheltered you will be from annoying noises.

Furthermore, proper installation is essential because it plays a key role in reducing noise and keeping it from irritating you.

As a result, you should have your roof windows installed by a professional. It can help you make sure your window is properly installed with no gaps. The Velux window installation will be error-free if it is performed by a professional.

Replace the Panes with Soundproof Panes

Now that you know that the current pane is single and not serving the purpose to block the noise coming from the outside, it’s time to replace your single-paned window with a double- or triple-paned one. This step will assist you in limiting the amount of heat and ambient noise that can enter your room through the window.

A double or triple-paned Velux window can be purchased from a local hardware store. The majority of the time, they charge an additional cost for additional installation services.

Fill in the Gaps with Acoustic Sealant

All the loose holes and gaps which are the main cause of noise penetration must be sealed with acoustic sealant to soundproof the Velux window. For this purpose, multiple materials can be used to acquire the desired results such as rubber padding, barrier matting, rock wool & green glue. 

Material NeededTools
Rubber PaddingCaulking Gun
Barrier Matting
 Rock Wool
 Acoustic Sealant 

Use Soundproof Board Panels

If your room or recording studio for instance has a Velux window, employing a soundcheck board is one of the best ways to eliminate noise.

However, if you go this route, I recommend you to use a double layer of soundproof board panels to lower the impact, especially during rain or other noise of heavy traffic etc. Use latches, a plinth, or a sill at the bottom to secure the soundcheck board.

However, I realized that, depending on where you reside, one layer of plasterboard will be enough. Although the traffic and rain can still be heard, the volume has been substantially reduced. But using a double layer will solve the problem.

Material Needed
Soundproof Panels

Windows Awning

Awning windows extend outward from the bottom and have a hinged top, giving ventilation and weather protection. They’re usually positioned higher on walls for privacy or a better view. Awnings for windows may also be useful. It serves as a permanent barrier against heat and noise. In the majority of cases, this is the best option. When it comes to installing a window awning for Velux window you need to choose a transparent awning, so that you don’t feel or see the darkness using other than a transparent awning.

Material Needed
Awning for Windows

Choosing the Right Accessories for Soundproofing

Another method for keeping your home calm and quiet is to employ noise-cancelling blinds. From shutters to basic roof window shades, skylight blinds and accessories are available in a range of forms. Blinds will not only block out noise, but they will also prevent the sun from bothering you and heating your rooms.

Material Needed
Window Blinds

Insulate Velux Window

Not only does the window itself play a role in preventing noise from seeping into your home, but the method used to install it can also have an impact on the result. If sounds can get through even the most soundproof window, it is useless. This needs the usage of a roof window installation service by an expert. This sort of window must be placed securely and insulated, with no gaps. This is the most effective method for reducing noise while also improving the energy efficiency of the windows.

A window insulation kit might be handy, we may consider it. Which will reduce the noise impact to a certain level serving our purpose.

Material Needed
Window Insulation Kit

Fiberglass Insulation

You can also use fibreglass insulation to soundproof the Velux window. The fibreglass will be layered around the shaft of your Velux window by the installation. As a result, the quantity of noise coming in via your Velux window will be significantly reduced.

Fibreglass can be used in windows with two or three panes. As a result, the noise coming in via the window will be significantly decreased.

Material Needed
Fibre Glass Insulation


When it comes to soundproofing a Velux window it’s not an easy task to accomplish, but still, we tried our level best to cover all the related steps and aspects to make the window soundproof. 

Finally, soundproofing Velux windows is a challenge. This is because they are not typical windows that may be soundproofed with noise-cancelling drapes.

In most cases, the outcome isn’t always perfect (especially if the method or material is ineffective). Many people assume the noise associated with Velux windows is unrelated to them.

Some people make an effort to acquire accustomed to noise levels in their environment. Soundproofing the Velux window, on the other hand, will make a huge difference if you are sensitive to noise. I hope you found my simple instructions for soundproofing Velux windows useful.

Frequently Asked Questions (FAQs)

How do you soundproof a Velux window?

To make your Velux window soundproof and keep any noise from going in, you simply need to install specialized, translucent panes. You can either wrap them around the curvature of your Velux window or triple-glazed them for noise reduction.

How do I stop the rain noise on my roof windows?

Heavy rain will be muffled by blinds that are fitted to the outside of the window. They are designed to filter the sun’s rays before they hit the glass, preventing the room from becoming too hot. Fit some shutters. Shutters can also help to reduce rain noise, although they are an expensive option.

What is the cheapest way to soundproof a window?

We have discussed all the details about soundproofing a window in the cheapest ways, here is the summary block the window, seal all gaps with acoustic sealant, install or replace weatherstripping tape, use soundproof curtains, install thick blinds or sheets.

Does acoustic Sealant work?

Acoustic caulk is affordable and does an excellent job of lowering external noise and boosting sound insulation in space by up to 15% simply by covering edges, filling fissures, gaps, and holes.

Do soundproof windows work?

Yes! Regardless of your current window design, soundproof windows dramatically minimise noise.

How much can New windows reduce noise?

For around the same price as replacement windows, you can have practically all of the benefits of replacement windows PLUS reduce noise levels by 300 percent more than replacement windows AND avoid the difficulties of double pane windows!