Secondary Double Glazing For Sash Windows
Secondary glazing is a cost-effective solution to improve your home's energy efficiency without installing new windows. It's a DIY option and most kits come with detailed instructions.
However, some homes don't have the option of adding double glazing to their sash windows. This could be due to being in a listed structure or a conservation area that has specific regulations about exterior modifications.
Energy efficiency improvements
Because of their single-paned design Sash windows are generally less efficient than double glazing. However, if you are a fan of the look of your old home and don't want replace the existing windows, there are solutions that can improve their energy efficiency. Secondary glazing is the process of adding a second layer of glass over the existing window frame. This can help reduce heat loss, boost efficiency of energy, and could even help to lower heating bills.
Secondary glazing is a low-cost solution to improve energy efficiency without having to replace your sash window. It is also a good option for homes with heritage or those in conservation areas as it can be fitted without altering the appearance of the window.
The cost of secondary glazing for sliding sash windows varies on the type of material and glass used. However, it is generally approximately PS500 per sash window. This includes a slimline frame that sits within the existing window, allowing it to retain its beauty and appeal. sash window repairs near me of finishes 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 also help to reduce noise pollution. This is particularly helpful for those who live in a noisy or crowded area. It can help create a more comfortable and peaceful home environment.
Installing bespoke secondary glass in your home can have many benefits however the most important is that it is installed by a skilled and a certified installer. They will ensure that the installation process is quick and easy, and the finished product is in line with the standards required for your property.
Having your existing sash windows upgraded with high-performance vacuum double glazing can significantly improve the energy efficiency of your home. With the latest technology of thin-profile, you can incorporate energy-efficient double-glazing into the old sash window while maintaining their traditional charm. This is a better option than the old plastic frames available. They look ugly and could damage your windows' interior in time.
Better home security
In modern homes, sash windows can be an attractive and practical feature. Sash windows can be problematic in older houses, particularly those in conservation areas and listed buildings. In most cases, planning restrictions prohibit replacement with modern double glazing. However, there is a solution: secondary glazing. Secondary glazing is a fantastic solution for sash window insulating and reducing noise pollution and making your home more secure.
The main benefit of secondary glazing on windows made of sash is that it adds an extra layer of insulation to the window frame. Your home will be more energy efficient and warm. It also decreases the amount of dust that is accumulated in the frame. This can be a major cause of dampness.
Based on your requirements the secondary glazing system can be fitted in sash windows. You can choose between fixed inserts that are aluminium frames fitted around the existing window. They can be opened and closed, and are easily accessible to clean and ventilate. Sash window stays can be put in to secure the original windows in a certain position. These are useful in rooms with combustion appliances or open fires, where ventilation is crucial.
Additionally you can also opt for a specialized noise reduction sash window. These windows are designed to lower noise levels without compromising the beauty of a traditional sliding sash windows. They are available in a variety of finishes and come with noise reductions up to 44dB.
Secondary glazing is an effective and cost-effective solution for period properties that require improvement or simply need to make them more comfortable. Secondary double glazing for sash windows has been specifically designed to fit into the frames of your existing windows and won't alter the look or feel of your home. It's a great alternative when planning regulations prohibit you from replacing your old windows. GreenMatch can provide you with no-cost quotes and more information about their secondary glazing for sash window range.
Reduced noise pollution
Noise pollution is a frequent issue for a lot of people. It is often caused by traffic, neighbors or even the local pub. This can affect your life at home and make it difficult to fall asleep at the end of the night. With the right solution you can lower the sound from outside and improve your quality. This can be achieved by installing secondary double glazing on your sash window.
Sash windows were created to let in light and air in homes, however they aren't as efficient in terms of energy and heat than modern double glazed window frames. They're single-paned, and thus do not provide many sound reduction. However there are ways to lessen the sound without having to replace your windows with sash. Installing a second double-glazing system which can be opened or closed to allow for ventilation while still providing high levels of thermal insulation is an alternative.
This is achievable with a special kind of secondary glazing that allows the sash to be opened at an extent, but closed by hooks or stays at a specified location. This is a great solution for sash window that are only used occasionally for ventilation or cleaning. A custom sash window that has this design can be fitted 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 window from leaking draughts and noise into your home. This is a cheap and simple solution that is easy to make. However, it is highly recommended to hire an expert installer to ensure that the work is done properly and efficiently. This will also help minimise the risk of injury and damage to your windows. You can purchase a variety of sash-seals and draught-excluders available.
Aesthetically pleasing

Many homeowners have an original sash window in their home. They are beautiful and in good condition. However they do not offer the same level of energy efficiency as modern double glazing. Thankfully, there is a solution that lets you keep the original sash windows and improve their performance. Secondary double glazing is a great way to increase insulation and security for your home without replacing the original window.
There are a variety of different types of secondary double glazing that are available for sash windows. Some are fixed permanently, while others function exactly as traditional sash window. Some are made out of uPVC which is the least expensive alternative and also has good durability. Others are made from aluminium or timber and offer higher insulation and performance.
You may also choose to install a second layer of glass on your sash window, which can be easily removed to clean and air. This kind of window is referred to as a "lift out" window, is removed using a thumbscrew or handle. It helps to prevent condensation from accumulating.
Another option is a 'tilt-out window that can be shut and opened from inside the frame. This allows for ventilation and cleaning. This type of window is popular in heritage and listed buildings as it works exactly the same way as the original sash windows. A'stay out window is also fitted, which is used where access to the original sash window isn't necessary but light and ventilation are essential. This type of window can be used in conjunction with an "lift-out window", which allows the maximum amount of light and ventilation.
For those who wish to do it yourself There are secondary glazing kits for DIY that you can purchase, which include the panes and instructions to help you install them in your home. These are a cost-effective option however it is crucial to ensure that you leave plenty of space around the edges of the window to allow for expansion and contraction. If you make the window too small, it could result in the loss of efficiency in thermal. Additionally, you'll require a special adhesive to secure the plastic to the wood, like extreme tape.