15 Reasons To Not Ignore Secondary Double Glazing For Sash Windows

· 6 min read
15 Reasons To Not Ignore Secondary Double Glazing For Sash Windows

Secondary Double Glazing For Sash Windows

Secondary glazing is a cost-effective solution to improve your home's energy efficiency without fitting new windows. Most kits come with clear instructions and are a DIY solution.

However, certain homes do not have the luxury of adding double glazing to their sash windows. This could be because they live in a listed building or a conservation area that has specific regulations about exterior modifications.

Energy efficiency improvements

Sash windows often lack insulation because of their single-pane designs, meaning they are less energy efficient than modern double-glazed windows. However, if you love the character of your period home and don't want replace the existing windows, there are ways that can improve their energy efficiency. Secondary glazing is the process of putting an additional layer of glass on top of the frame of the window.  sash window locks  can help reduce heat loss, improve efficiency in energy use, and may even help reduce heating costs.

Unlike replacement double glazed windows, which can be more costly and require re-decorating to match the frames secondary glazing is a cost-effective solution for improving energy efficiency in your home without replacing the original sash windows. Plus, it is an ideal choice for historic properties or those in conservation areas, as it can be installed without altering the appearance of windows.

The cost of secondary glazing for sliding sash windows depends on the kind of glass and the material used. However, it is usually about PS500 per sash window. This includes a slimline frame that sits inside the existing window, so that it can retain its beauty and appeal. A variety of styles are available such as frosted, coloured and low emissivity glass, which can enhance thermal efficiency.


In addition to reducing heat loss, secondary glazing for sash windows can aid in reducing noise pollution. This is especially beneficial if you live in a noisy or crowded location, and can help create a peaceful and comfortable home environment.

The installation of bespoke secondary glass in your home has many benefits, but the most crucial is that it is installed by a professional and a certified installer. They can ensure that the installation process is swift and simple, and that the final product meets the requirements for your home.

Upgrade your sash window by installing vacuum double glazing to increase your home's energy efficiency. With the most advanced thin-profile technology, you can now to install energy-efficient double glass in your old sash windows and still retain their traditional charm. This is a superior option to the old style plastic frames that are available on the market that are ugly and may damage the inside of your windows over time.

Home security is essential

In modern homes Sash windows can be an attractive and practical feature. However they can pose problematic in older homes particularly in conservation areas and listed buildings. Planning restrictions usually prevent the replacement of double-glazed windows with the latest technology. There is a solution for this: secondary glazing. Secondary glazing is a great solution for insulating windows in sash, reducing noise pollution, and making your home more secure.

Secondary glazing for sash windows adds insulation to the existing frame. This means that your home will be more comfortable and energy efficient. It will also help reduce the amount of condensation that forms within the frame, which could be a major cause for dampness.

Secondary glazing systems can be fitted to sash windows in various ways, based on your needs. You can pick from fixed inserts, which are aluminium frames that are fitted around windows that are already in place. They can be either open or closed, and are easily removed to clean and ventilate. There are also sash window stays, which can be used to hold the original windows that are sash open at a predetermined time. These are useful in rooms with combustion appliances or open fires, in which ventilation is crucial.

You can also choose an expert noise reduction sliding sash window. These windows are designed to reduce noise levels but without compromising the style of a traditional sliding sash windows. They are available in a range of finishes and come with tested reductions in sound of up to 44dB.

Secondary glazing is a reliable and cost-effective solution for period homes that require renovation or simply desire to make them more comfortable. Secondary double glazing for sash windows is specifically designed to fit into existing frames and won't alter the look or feel of your home. It's also an ideal alternative if you aren't allowed to replace your original windows because of planning regulations. GreenMatch can provide you with free quotes and more information about their secondary glazing for the sash window range.

Noise pollution reduction

Many people are affected by constant noise from neighbors or traffic, or even from their local bar. This can be extremely disruptive to your life and make it difficult to sleep at the night. If you choose the right option, you can lower the sound from outside and improve your quality. One way to achieve this is to add secondary double glazing to your Sash windows.

Sash windows are designed to allow ventilation and light in buildings. However, they may be less efficient in reducing heat and energy than double-glazed window frames. They are single-paned, and therefore do not offer many sound reduction. There are solutions to this issue without having to replace the sash window you have. One alternative is to install a second double glazing system that can be shut and opened to allow air circulation while offering a high degree of thermal insulation.

This can be accomplished with a secondary glass system that allows the sash window to be opened as wide as possible, but is then held open at a specific position with the help of a hook or stay. This is perfect for windows made of sash that can be used for ventilation on a regular basis or for situations where access to windows would only be required only for cleaning. A bespoke sash window with this design can be installed in place of your original window and, when paired with an air gap and acoustic laminate, can provide excellent levels of noise reduction.

Another solution is to use an draught excluder, or a seal for the sash to stop the sash from leaking draughts and noise into your property. This is a cheap and easy solution that you can do yourself. However, it is recommended that you use a professional installer to ensure that the work is done properly and efficiently. This will also reduce the risk of injury or damage to your windows. You can purchase a variety of sash-seals and draught excluders available.

Aesthetically pleasing

Many homeowners have original windows made of sash They look stunning and are often in a good condition as well. Sash windows aren't as efficient as double-glazed windows. There is a solution that allows you to keep your original sash windows and boost their performance. Secondary double glazing for sash windows is a cost-effective method to increase insulation and increase home security without having to replace the window that was originally installed.

There are many different types of secondary double glazing for sash windows. Some work in the same way as traditional sash windows and you can still open and close them, while others can be fixed for the duration of time. Some are made from uPVC which is an affordable alternative that is also durable. Other products are made from wood or aluminum and provide superior insulation and performance.

You can also choose to have your sash windows fitted with a secondary glazing system that is designed to be easily removed to clean and for ventilation purposes. This type of system is known as a 'lift out' window and can be lifted out by a thumbscrew or handle, which helps to prevent the formation of condensation.

Another option is a  tilt-out window that is able to be closed and opened from inside the frame. This allows for ventilation and cleaning. This type of window is extremely popular in listed and heritage properties because it works the same as original windows with sash. A 'stay out window is also installed, and is a good choice in situations where access to the original sash window isn't needed however light and ventilation are vital. This type of window is usually used in conjunction with a lift out window, which gives optimum lighting and ventilation.

There are kits for DIY for those who wish to do it themselves. They include the panes and also instructions on how to put them up. These are an affordable option but you should make sure to leave enough space around the edges of the window to allow for expansion or contraction. Leaving the space too small can lead to the loss of efficiency in thermal. It is also necessary to apply an adhesive to fix the wood to the plastic like extreme tape.