What Is Secondary Glazing?
Secondary glazing is an effective way to improve thermal efficiency and noise reduction in windows with single glazing. Unlike replacement primary window units, it doesn't require the removal of the frames that are in use and is more sympathetic to period properties.
A good company will be able to provide follow-up support following installation. They may even contact you within a few weeks to check how things are going. They should be FENSA-accredited and offer warranties.
Improved thermal efficiency
The addition of secondary glazing can reduce heat loss, and eliminate drafts. It also makes the home more comfortable and quieter. However, it is important to know that this kind of solution isn't a substitute for triple or double glazing, and can only provide a modest improvement in energy efficiency.
Glass is not the best insulator. However a layer of argon or air between two panes could help reduce condensation and slow down the transfer of heat from warm to cool. A layer of insulation between the two glass panes in a double glazed window will block cold air from penetrating your home and keep warm air inside your property.
There is a broad range of options available that are designed to be installed as DIY kits while others require professional installation. There are systems that work with sliding sash window frames as well as other pre-existing frames. Some are able to open and close and close, while others are attached to the wall.
The most cost effective secondary glazing option is the 'lift out' system, which is fitted inside the existing window and lifts out of a secured channel. It is suitable for sash windows, or when access to the primary window is restricted for instance, in a listed building or conservation area.
Depending on the quality of the glazing used and the type of gap between the primary and secondary windows. Certain windows may have higher insulation levels than other. The greater the gap between the two glass panes, the more efficient the thermal performance will be.
In certain situations the addition of secondary glazing to a property can boost its energy efficiency to a point where it is comparable to the insulation offered by more modern double or triple glazing windows. This is especially applicable to older homes, where planning restrictions limit the type of replacement window that can be installed. In these cases secondary glazing could be the most cost-effective method to protect the frames of sash windows that were previously in use.
Reduced noise
Windows let lots of noise into your home. This is especially true for those who reside near rail lines. In these situations, upgrading to double glazing will reduce the impact external noise has on a home. Secondary glazing is an excellent option for those who cannot or do not wish to replace all of their windows. It is the process of installing an additional window inside the frame of a house. This second window provides an extra (sealed) barrier which helps insulate the home from cold air but also from outside noise.
Noise pollution is a real issue and one that could have long-term health consequences if not taken care of. Ecoease offers a low-cost alternative to cut down on the amount of sound emanating from outside that enters your home. Our second double glazing is a fantastic option for those who want to reduce noise pollution, but without spending an enormous amount to replace their windows.
The primary benefit of secondary glass is that it creates a barrier between your house and the outside world. This helps reduce noise pollution. This is achieved by installing an additional frame and pane within the window itself at a gap of around 100mm. The second window is able to be shut and opened for ventilation, which is not the case with the primary window.
This barrier can also help to shield the room from cold air which would otherwise escape through the original window and then down the wall. This helps keep the room warm and decrease energy costs.
The secondary glazing also helps to cut down on noise from outside activities and traffic. The extra barrier between your house and the outside world is a great comfort and can make huge difference in your everyday life.
Another bonus of this system is that it can be fitted to virtually any kind of window, including awning windows, vertical sliding sash windows, and even sliding doors. It can be used on individual windows or to multiple windows in a home and is a much more cost-effective option than changing all of your windows. It also helps keep the appearance of your home and provide a more sympathetic solution for listed properties where changing windows may compromise their appearance.
Security is a priority.

Many people think that double glazing is an expensive option, but it's not always the case. Secondary glazing is more affordable than you think, especially when you consider its effectiveness as a security measure. In double glazing repairs near me to providing insulation, it also serves as a second barrier that would be difficult for any burglar to get into. Instead of replacing your current windows with double glazing which is a difficult procedure in many instances and may require planning permission, you can install secondary glazing instead.
In contrast to new windows, which can be made to suit any type of home, secondary glazing is designed to fit the inside of existing window frames. It is a simple solution that provides many advantages, including reduced energy bills and improved comfort. It can also improve the security of your home by making it less noisy.
When you are searching for secondary glazing in your area, you should take into consideration the quality of products and the service offered by the installers. Find out their insurance certificates, certifications and warranties. You should also look at how long they have been in business. Experienced companies can ensure that the job is done correctly and efficiently.
The primary benefit of secondary glazing is that it reduces the loss of heat and enhances draught-proofing by creating a second window behind your existing window. This second pane acts as an insulation layer that reduces the loss of heat and cuts down on noise intrusion. It is also a cost-effective way to upgrade your existing windows without needing to replace them completely.
If you have windows with a single glass in your older home you're likely to spend much on cooling and heating. Glass is a great conductor of heat. This means that you are losing your hot water or electricity through your windows when trying to stay warm during winter.
The best solution to address this issue is to invest in some secondary glazing. This type of window treatment will be much cheaper than installing new window units and provide you with numerous advantages, such as improved insulation, lower energy bills and enhanced security. You can pick from a range of styles, such as hinged units or secondary glazing that lifts out.
Improved appearance
A primary concern of many homeowners is the effect that replacing their windows would affect the appearance of their property. Installing secondary glazing can provide the thermal efficiency of double glazing without affecting the appearance. Installation is much less complicated than replacing original windows, and it can be done much faster.
The process involves an individual frame and pane that are positioned on the inside of the window, leaving a gap of approximately 100mm between them. The rubber seals help to separate the room from the window, which reduces sound transmission. It can also be used to increase the insulation of period buildings where planning restrictions prohibit the use of modern double glazed units, for instance in conservation or listed areas.
There are many different styles of secondary glass to suit every requirement. They range from systems that open like windows to those that are fixed to the existing frames of sash. Certain secondary glazing systems are designed to be as discrete as possible with frames that are completely hidden and are unobtrusive from the inside. These are particularly useful in situations where regular ventilation is required, since opening the sash could result in danger to health and safety when a lot of wind blows into the building.
Some companies can offer permanent secondary glazing made of aluminium that is installed on the exterior of your existing window, offering more energy efficiency and a modern appearance. This is ideal for listed or historic buildings and is an economical option if you are limited by budget. You can pick the color and woodgrain finish to match your home, so it will appear as though it has always been part of the property.
Whatever type of secondary glazing you select, it is important to find a company that has experience of working in the type of home you want and a good reputation for customer service. It is also worth looking over online reviews and asking for recommendations from family and friends. Check if the business is registered with professional organizations like the Glass and Glazing Federation.