Secondary Glazing For Sash Windows
Many homeowners are unable add new double glazing to their homes, either because of financial constraints or because they live in listed buildings that prohibit any exterior changes.
Secondary glazing for windows with sash is a great alternative and can be installed in various ways.
This is a double-paned glass that can be placed inside the window frame you already have. It is insulated and provides noise reduction, while preventing cold air from entering the home.
Fixed Inserts
There are many different styles of secondary glazing that are available for sash windows. Each style has distinct advantages that range from increased security to reduced condensation. Which one is best for you?
The principle behind secondary glazing is to fit an additional glass within the frame of your existing window. This provides an additional layer of insulation and noiseproofing to your home, improving its energy efficiency.
However it's not always possible to add new double-glazed windows to your property, especially if you live in a listed structure or are subject to strict planning regulations that define what can and can't be done to your exterior.
In these instances secondary glazing is a fantastic alternative that can be put in with relative ease. It's a popular option for those who want to modernize their home without having to replace the original sash window repairs window with a more modern version.
There are a number of different systems available for secondary glazing sash windows, each of that can be adapted to fit your frame. The proprietary systems typically feature painted aluminium frames which are designed to fit into the depth of a staff bead an existing sash window meaning that shutters and sills can still be retained.
They can be fitted using a variety of installation methods that include glazing clips and Velcro. These units are more attractive than screw-fixed ones and are ideal for windows that do not require to be opened often. You can also opt for a fixed lift-out device that can be easily removed and reinstalled to open your windows.
Horizontal Sliders
Horizontal sliders are the most popular method to enhance the appearance of your windows. They are also extremely discreet and are ideal for historic buildings, conservation areas, and listed properties. They can be installed in the majority of cases without the need for external access because they are operated from inside.
They can be operated by hand and can be left open or partially opened for ventilation. They are effective at preventing draughts, and they also filter harmful UV light. They can be combined with an insect screen to deter mosquitoes and other insects during the summer months.
Trackglaze horizontal sliding systems give all the benefits of double glazing for your original Sash window. It comprises of PVC double sliding tracks that run across all four sides of the cavity and the simple bristle seal that is placed around each glass sheet, and angle handles that can be pulled by fingers to serve as handles and reduce bowing. It is available in kits of 1m or 2m track and angle that can be stacked together to create larger spans.
Secondary glazing can have a significant impact on noise reduction, especially for road, rail and airport traffic. The addition of laminated or toughened glass further enhances acoustic performance. Standard secondary glazing reduces outside noise to 52dB (Rw) and specialist glass, such as Stadip Silence Laminated Acoustic Glass can provide even more impressive levels of acoustic performance.
It can increase the energy efficiency of your home by keeping it warmer for longer and decreasing dependence on central heating. It is much cheaper than replacing your sash windows, and can be installed without the need to remove the window or door frame.
Vertical Sliders
Secondary glazing is a cost-effective alternative that is usually more manageable than a complete window replacement sash windows. It's also suitable for Listed Buildings & Conservation Areas. It's an excellent way to modernize traditional sash windows in Suffolk & Essex while retaining their distinctive character.
Vertical Sliders were designed for sash window applications in which hinged panels from the standard range would not be suitable. They feature two secondary sashes which are secured to one sash over the other, within an outer frame. They are supported by sturdy spring balances to allow for easy movement. The system is available as a 'face-fixed' (installed to the inside of the window) for increased thermal efficiency or a'reveal-fixed version that has a glass to glass cavity inside the window reveal, for optimal sound quality.
You can choose from a range of stop-strips and handles that match your preferences. They can be put in a closed position for extra security or propped open to allow ventilation on the top or bottom glass. They can be fitted with an insulation bristle to stop draughts.
The 'Choices' vertical slider secondary glass features all the authentic wood detailing you'd expect to see in a period window treatment. It is available in a range of colors that will match your existing sash. It's almost impossible to distinguish from the original sash windows as details such as sash horns and traditional butt joints are incorporated into the design. It's available in a broad selection of sizes and will accept glass up to 6.8mm to add insulation to prevent loss of heat. A tilt-in option is available allowing the individual sashes to hinge towards the back of safety stays to aid in cleaning.
Hinged Casement
Our single-pane hinged secondary glazing can be fitted to windows made of sash in any style, including casement and traditional box sash. Our hinged units are equipped with a keylock handle, and are constructed with multi-point locking. This will ensure that the glass panel is securely locked in place and pulls tightly to the outer frame, creating a seal to minimise heat loss. Hinged windows are available as either side or top hung and are also available with double-glazed. double glazed sash windows cost-glazed windows offer enhanced acoustic performance and are available in 43dB,47dB or 51dB.
Contrary to horizontal sash windows with movable sashes that slide horizontally within the frame casement windows can open outwards and catch breezes from a variety of angles. They can be opened from the top and bottom to allow controlled ventilation. They are therefore able to improve airflow, and offer a fantastic alternative to traditional sash windows.
They are commonly used in modern homes due to their small "sightlines" that allow for an unobstructed view. However, they can also be incorporated into listed properties because they do not require transoms or mullions. They can also be used in places that are difficult to reach since they can be opened simply by turning the handle.
This kind of window could be a problem as it may limit the use of certain window coverings. They can be difficult to clean since they swing outwards. They could also require regular maintenance and servicing.
Lift Out Windows
Secondary glazing can be put in place using a variety methods. The cost will vary depending on your choice of materials thickness, thickness, and the type of glass. Upvc frames are the most expensive, followed by aluminium and then wooden frames. Specialized glass may also increase the price and include additional features such as security or noise reduction.
The complexity of the installation will impact the cost. The more complicated the project, the more time and labour will be required. This also applies to heritage properties with more complex sash windows that require specialized knowledge and expertise.
Analyzing the condition of windows that are in use is a good way to start. The survey conducted by a skilled professional will give you a precise estimate of what the price could be.
In general secondary glazing can have a minimal effect on the look of your home. This is due to the fact that modern FINEO double glazing has slim and discrete frames, meaning you can get the most efficient thermal performance without sacrificing aesthetics.
A popular choice of secondary glazing is horizontal sliding, which allows easy access to windows that are already sash for cleaning or ventilation. These windows also come with a tilt function, which can be activated by opening the catch and then lifting your secondary glazing panel vertically to a specified level. This is a great option for windows that don't open often and can be used to make it easier to access air cooling in bay windows. You can also use them to open the middle sash and case window repairs on a traditional sash bay window to give a more symmetrical appearance.