The No. 1 Question Everyone Working In Secondary Glazing Installers Should Be Able Answer

· 6 min read
The No. 1 Question Everyone Working In Secondary Glazing Installers Should Be Able Answer

Do I Need Planning Permission to Install Secondary Glazing?

Secondary glazing can be fitted within the frame to mute outside noise and lower energy costs. This is ideal for period houses and listed buildings where replacing windows is not an option.

It's an excellent solution for damp buildings However, it is best to use it after other issues are fixed to avoid draughts denying the building of vital airflow.

Do I Need Planning Permission?

Window replacement is a common home improvement project. Homeowners might wonder whether they require planning permission for new windows. In most instances, if you're replacing old windows with the same replacements and the work doesn't alter the appearance of the house, you don't require permission for planning. It is recommended to inquire with your local authority before starting any home improvement project.

The good news is that installation of secondary glazing is not a requirement for planning permission, and neither does the draught-proofing process of windows that are already in use. This is due to the addition of glass to the window will not alter the overall design of the building, nor does it change the size or shape of the window. It's also a cost-effective and practical solution to improve thermal insulation in period properties.

Secondary glazing doesn't keep the heat as effectively in your home like a double-glazed window however, it is effective in stopping air leakage. This helps reduce your heating bills. It also helps reduce noise pollution, making it a great option for homes located in dense areas or near airports and train stations.

In certain circumstances it is possible to seek permission to have your windows replaced or draught-proofed, if they are part of a listed structure or in a conservation area. If this is the case, it's important to have detailed design drawings produced by a reputable architect's practice to demonstrate how the proposed changes are in keeping with the appearance and character of the building.

If you live in a historic home, the best way to improve the thermal insulation of your home without compromising the appearance of your windows is by using secondary glazing. This is because it has the same style and appearance as original windows, but it has the added benefit of being more energy efficient and reducing noise pollution. Furthermore, it's easy to fit and can be removed at any time.

Can I install it myself?

If you are an expert in DIY and your home has windows that are suitable, it could be possible to install additional glass yourself. However, this isn't a recommended option for people without any prior knowledge of window installation.

Secondary glazing involves the precision fit of a second glass pane inside existing windows. It provides acoustic and thermal insulation, as well as draught reduction and condensation control. It offers additional security, as it is a non-obtrusive barrier for potential intruders.

To get started, first determine the internal dimensions of your window frame. This will give you the measurements required to order a secondary glazing pane that's custom-made to fit. Or, you can buy a secondary glazing kit that contains everything you require. The kits can be purchased at a variety of hardware stores and online retailers. They differ in terms of quality and features. The cheapest options might include plastic sheet glazing and magnetic strips, whereas the more premium products will feature authentic glass panes and seals.

After you've placed your order for the secondary glazing, prepare the window by cleaning and sanding the edges in order to remove any varnish or paint. You should also clear out any debris, dust and dirt to prevent damage to the new panes. You will need to move any television aerials or telephone junction boxes, as well as other structures that are connected to your window frames before you can install secondary glazing. However, many secondary glazing companies will be able to cut the frame to allow these cables to pass through and will be able to provide you with cable clips to ensure secure installation.

When you're ready to install, stick a piece of insulation tape on the edges of the secondary glazing. This will help ensure that the glass is airtight, and it's also recommended to apply this tape to the outside of the frame as well. This will give you a more professional finish and make sure that the secondary glazing is securely attached to the window frame.

Then, carefully position the second glass against your existing window and mark the positions for drilling. Remove the duct tap and drill through the holes that you have marked. After drilling the holes you can remove the duct tape, and employ a damp cloth clean the frame.

Do I need an expert?

If you're planning on buying secondary glazing, you need to choose a company that is a member of professional associations and has a great reputation. Review online reviews and read both positive feedback and negative feedback. Then ask your family and friends to recommend a business. Verify if the company is registered under FENSA. This will ensure that replacement windows and doors meet the building regulations in England and Wales.

Secondary glazing is a low-cost option that can add a second pane of slimline window to your existing windows. It's designed to cut down on the cost of energy and noise pollution which makes it a good option for those looking to lower their carbon footprint. The glass layer can also help to reduce air draughts to ensure your home is warm and comfortable throughout the season.

You can find secondary glazing in a variety of colors and finishes that will complement your home. Our latest range of products features ultra-slim sightlines that mean your new addition is barely noticed from the outside. They can also be shut and opened when needed to facilitate cleaning and also to allow fresh air into your home.

Unlike double glazing, which entails the installation of two frames secondary glazing is attached to the inside of the window frame. It can be fitted using either face fixing or reveal fixing. Each choice has distinct thermal and acoustic advantages. A professional glazier will advise you on which option is the best for you.

Secondary glazing is the ideal option for homeowners, especially those who reside in listed structures or conservation areas and aren't able to replace their windows with double-glazed. It's a lot less expensive than replacing the windows that were originally installed and is easy to remove when needed. It's also a great solution for reducing condensation, which can lead to black and damp mould and also improve security, since it provides an additional protection to the single-glazed window.

Secondary glazing can be fitted to either sliding or fixed windows, and can be altered to suit the majority of styles.  double glazed window installers  is important to know that secondary glazing isn't as efficient at insulating a home as double-glazing, as there's still an air gap between the primary and secondary panes.

What are the benefits of Secondary Glazing?

Secondary glazing is a good way to improve your property's insulation and acoustic performance. It can be fitted to windows that are already in place and, based on the system you select it can also offer extra security. There are a range of systems available that include sliding sash windows and for uPVC frames. There are systems that can even be removed during summer to allow more air to circulate.

One of the greatest benefits of secondary glazing is that it forms an insulating layer, preventing heat loss and cold draughts. This can reduce your energy bills and make your home more comfortable. This is particularly beneficial for older homes with inadequate insulation, or for newer homes whose frames are still in the process of settling.

Secondary glazing is a much more subtle option than double glazing. It's a more subtle option that can be used with your existing windows. It can be temporary or permanent according to your requirements.

A secondary glazing system can reduce noise pollution. This is especially the case if your property is located close to a busy road or flight route. The twin brush seals found in most secondary glazing systems ensure an extremely effective seal, which can reduce noise by up to 75 75%.


We recommend hiring a professional to install secondary glass. This will ensure that the job is done correctly and it will provide all of the benefits you desire. Doing it yourself can result in gaps in the seal, improper fitting, and even damage to your windows.

If you plan to install your own secondary glazing, it is essential to wear the proper safety equipment, particularly when cutting glass. It is also important to ensure that you have all the equipment and materials required prior to starting. It is also recommended to seek out a local company, as they can offer faster response times and a more personalized service.