How Secondary Glazing Can Improve Your Sash Window Insulation
If you're interested in the advantages of double-glazing, but are unable to replace your sash window or do not wish to do this, secondary glazing might be a suitable option.
It's a low-cost option that can be used to improve insulation and reduce draughts without altering the look of the original. It can also be utilized when it is specified in deeds of property to keep the original design characteristics.
Improved insulation

It can be difficult to insulate windows with sash if your house is older and you have older windows made of sash. This is often due to design constraints or due to the difficulty of changing windows that are traditional without risking losing its distinctive appeal. Secondary glazing is a fantastic solution for improving the insulation of your property. It involves incorporating a second pane of glass into the frame. This adds an additional layer of insulation for your home and cut down on the cost of energy.
The glass that is incorporated into the frame of the window serves as an insulator that traps air and keeps heat in your property. The second pane also helps to reduce noise from outside. This is especially beneficial for those who reside in an area that can be extremely noisy, since it helps to maintain the peace and quiet within your home.
It is important to remember that, while secondary glazing can increase your home's insulation however, it will not be as effective as double-glazed windows. This is because the gap that is left between the two panes of glass doesn't provide as much thermal efficiency as a true double-glazed window.
We offer a range of bespoke secondary glazing solutions that are tailored to suit your original sash window and the specific requirements of your home. We can design secondary glazing that can be opened alongside the original sash windows, giving you the benefits of increased efficiency in energy usage without having to give up the beautiful windows of your heritage.
This type of system is very popular in listed buildings and homes in conservation areas, as it lets you enjoy the benefits of increased energy efficiency without having to compromise on the aesthetics and style of your home. It is possible to achieve a high level of insulation using innovative methods like double-glazing in vacuum, but opening sash windows.
We also offer a variety of decorative finishes to match your existing windows and enhance the appearance of your home. This includes shutters, blinds and curtains. They all can improve the thermal efficiency of a home by acting as an additional barrier to stop cold air from getting in.
Reduced noise
Many homes are not complete without Sash windows. However, they can be draughty and noisy. One way to improve sash window insulation is by installing secondary glazing. This is a low-cost solution that can improve thermal efficiency and decrease outside noise. It's also a fantastic solution for older homes because it preserves the original design and helps to protect them from intruders.
There are a variety of designs and sizes of sliding secondary glazing so you can find the right fit for your home. Fixed inserts are aluminum frames that can be installed inside your existing sash window. They can be erected permanently or semi-permanently based on your needs. They are a great DIY solution for homeowners who wish to do their own home improvements.
A variety of glass is available including toughened safety glass and laminated acoustic glass. Acoustic glass can be used as secondary glazing to reduce outside noise. It can also improve the privacy inside your home. This is particularly crucial if you live close to a busy road or in a noisy area.
Secondary glazing can dramatically reduce noise pollution and allow you to relax and enjoy your home. It's also a great idea for families with pets or children since it will reduce the amount of noise that is filtered into your home from outside. It also helps to stop external noises from disrupting your sleep.
If you live in an historic or listed home, it may be impossible to install new double-glazed windows without altering the original design of your home. You can increase the efficiency of your home by adding a second glass to your sash window. It's a cost-effective, durable solution that can provide many benefits, including reduced noise, enhanced security, and improved heat retention.
The most appealing aspect of secondary glazing is that it can be installed in your existing sash windows, allowing you to keep the appeal and charm of your home while improving the insulation and energy efficiency. It is also cheaper than replacing every sash window with new ones.
Enhance aesthetics
A great alternative to replacing your windows with sash by installing double glazing, secondary glazing is another glass pane within the existing frame. This creates a barrier which reduces heat loss and enhances the energy efficiency of your house. It also reduces noise levels from outside, creating a peaceful environment. It's also a efficient way to improve the insulation of your home, without changing the original appearance.
The addition of a second layer of glass to your sash window will provide a superior degree of insulation, which can reduce the loss of heat by as much as 60%. It will keep your home warmer for longer and will save you money in the long run. The secondary glazing will reduce black mould and condensation, since it stops moisture from reaching the window frames made of wood.
There are many different types of secondary glazing systems that are suitable for a variety of different sash windows. For instance, some systems contain a sash which can be opened and closed and closed, while others are fixed or only open for ventilation. There are options that do not require a transom or mullion which makes them suitable for listed and historic properties. There are sash window restoration Repair My Windows And Doors and finishes to choose from so you can pick a style that suits your home.
It's a great choice for homes with historic or period style that can't afford to replace their sash windows with similar replacements. It's also a popular choice for people who reside in a conservation zone or in a listed building where there are limitations on what can be done to the house's windows.
Secondary glazing has a slim viewline, which doesn't block the original sash window. This makes it a great option for homeowners who want to upgrade their sash windows in order to improve the efficiency of their energy and reduce noise pollution, but do not want to replace them altogether.
Reduced condensation
Condensation is a common problem with windows with sash. It occurs when warm air inside the property faces the cold exterior of the window, which causes droplets of water to form. This can lead to damp and mould issues in the house. Secondary glazing can help solve this problem by creating an extra layer of insulation that stops the transfer of heat between the window and the room. This will allow you to keep your home warmer longer with less energy use and reducing heating costs.
The addition of an additional pane of glass can also improve the acoustic performance of sash windows. It decouples movement of the frame and sash which reduces the resonance between the two. This reduces the leakage of sound. Further improvements in acoustics can be achieved through the use of more acoustic laminate glass in the second pane.
Secondary glazing for windows made of sash is not double glazed and doesn't require the removal of the old window. It simply adds a new pane of glass to the frame. This makes it an excellent option for listed buildings as well as heritage properties, where it is often impossible or impractical to put in new double-glazed windows.
Secondary glazing for sash windows is available in many different styles. They include horizontal sliders as well as hinged cases. They are the most popular choice for listed buildings because they can be installed without the use of transoms or even mullions, preserving the appearance of the original window unaltered. Both styles are available with a lift-out facility to simplify cleaning and maintenance.
For properties that don't need regular ventilation, or for those where opening the original sash window could be dangerous A fixed secondary glazing option is available. They can be fitted with a stay to keep them in a pre-determined minimum height, avoiding the need to manually open the windows manually. In such instances it is recommended to monitor the humidity levels with the aid of a humidity hygrometer. Then, you can take steps to reduce the amount of moisture in the property. This could include improving ventilation, installing a dehumidifier and addressing any leaks within the building.