The 10 Most Terrifying Things About Secondary Glazing Sash Windows
Secondary Glazing For Sash Windows
Many homeowners are unable add double glazing to their home, either because of financial limitations or due to the fact that the building is listed and any modifications to the exterior are not permitted.
Secondary glazing is a great alternative to sash windows. It can be installed several ways.
It is made up of an additional pane of glass within the window frame, which prevents cold air from getting into your home, while also providing insulation and noise reduction.
Fixed Inserts
If you're thinking about secondary glazing for your sash windows there are several different styles you can pick from. Each style comes with its own set of benefits ranging from increased security to reduced condensation. But which is the best option for you?
The basic premise of secondary glazing is to install an additional pane of glass within the window frame. This creates an extra layer of soundproofing and insulation, which can significantly improve your home's energy efficiency.
However, it's not always possible to add new double-glazed windows for your home particularly if you reside in a listed structure or are subject to strict regulations regarding planning which dictate what can and can't be done to your exterior.
In these instances secondary glazing is an excellent alternative that can be installed with relative ease. It's also a popular choice for those looking to upgrade their period property without having to tear down the original windows with sash and replace them with modern ones.
There are a variety of different systems available for secondary glazing sash windows; similar web page,, all of that can be adapted to fit the frame you have. Proprietary systems usually have painted aluminium frames that are designed to fit within the depth of a staff bead an existing sash window meaning that shutters and sills can still be retained.
They can be fitted with different installation methods such as glazing clips or Velcro. These units are more attractive than screw-fixed ones and are ideally suited to windows that do not require to be opened often. Alternatively, you can opt for an adjustable lift-out unit that can be lifted and put back in its place with ease to allow your windows to be opened.
Horizontal Sliders
Horizontal Sliders offer excellent thermal insulation and are the most popular solution for improving existing windows made of sash. They are also discrete and suitable for older homes or conservation areas as well as listed properties. In most cases, they can be installed without access from outside because they operate from the inside.
They can be operated manually and can be left open or partially closed for ventilation. They are effective at keeping out draughts, and also block harmful UV light. In summer, they can be used with a flyscreen to keep out insects and mosquitoes.
Our Trackglaze horizontal sliding systems offer all the advantages of modern double glazing to your original sash windows. It comprises of PVC double sliding tracks that run across all four sides of the cavity, an easy bristle seal around each glass sheet and finger pull angle handles that serve as handles and lessen bowing. It comes in kits of 1m or 2m track and angle that can be stacked together to create bigger spans.
Secondary glazing can have a significant impact on noise reduction, especially for rail, road and airport traffic. The addition of toughened or laminated glass can further improve acoustic performance. Standard secondary glazing reduces outside noise to 52dB (Rw) and special glass, like Stadip Silence Laminated Acoustic Glass can deliver higher levels of acoustic efficiency.
It can improve the efficiency of your house by keeping it warm for longer. This can reduce the use of central heating. It is cheaper than replacing the original sash window, and can be installed without having to remove the existing frame.
Vertical Sliders
Secondary glazing is an affordable option that is usually simpler to manage than a full window replacement. It is suitable for Listed Buildings & Conservation Areas. It's an excellent way to improve the look of traditional sash windows in Suffolk & Essex while retaining their character.
Vertical Sliders were designed to be used in sash window refurbishment window applications where hinged panels of the regular kind would not be suitable. The system features two secondary sashes, which are secured one over the other inside an outer frame. They are supported by spring balances to allow for ease of movement. The system is available as a 'face-fixed' (installed to the inside of the window) for improved thermal efficiency or a'reveal-fixed version that comes with an air cavity for glass inside the window reveal, for optimum sound quality.
You can choose from a variety of handles and stop-strips to match your preferences. They can be fixed in the closed position for additional security, or propped open to allow ventilation on the glass's top or bottom. They can be fitted with an insulation bristle to stop draughts.
Imagine vertical sliders in 'Choices' secondary glazing has the same authentic wood detailing you'd expect from a period window treatment and comes in an array of colours to match your existing sash. It's difficult to distinguish from the original sash window with features like sash window restoration horns & traditional butt joints being incorporated into the design. It is available in many sizes and can accept glass up to 6.8mm for additional insulation against loss of heat. A tilt-in option is available to allow the individual sashes of the frame to hinge towards the back of safety stays for easier cleaning.
Hinged Casement
Our single-pane secondary glazing can be installed on upvc sash windows near me windows in any style including traditional box sash and casement. The hinged units we offer can be equipped with a keylock handle and are manufactured with multi-point locking. This will ensure that the glazed panel is held securely in place, and it pulls close to the frame, forming a seal to minimize heat loss. Hinged windows can be purchased as either side or top hung and can also be constructed as double-glazed. Double-glazed windows offer enhanced acoustic performance and are available in 43dB,47dB or 51dB.
Casement windows are able open up and let in breezes at various angles. This is unlike the horizontal sash window, with movable sashes in the frame that slide horizontally. They can be opened both from the top and bottom for controlled airflow. Because of this, they can help improve airflow and offer an effective alternative to traditional sash windows.
They are commonly used in modern homes due to their small "sightlines" that permit clear views, however they can also be incorporated in listed homes since they do not require transoms or mullions. They're also a great choice for hard-to-reach areas since they can be opened by the twist of the handle.
This kind of window can be a drawback since it may limit the use of certain window coverings. They can also be difficult to clean since they swing outward, and could require regular maintenance and servicing.
Lift Out Windows
Secondary glazing can be put in place using a variety methods. The cost will vary according to your choice of materials thickness, thickness, and the kind of glass. upvc sash frames are the cheapest expensive, followed by aluminium and then wooden frames. Specialised glass can also increase the price, as well as any extra features, such as sound reduction or security.
Another factor that will influence the cost is the complexity of the installation. The more complicated the installation, the more time and labour will be required. This also applies to older homes with more complex sash windows that require specialized knowledge and expertise.
Assessing the condition of windows in use is a good place to begin. Having them surveyed by an experienced professional will give you a precise idea of what the costs might be.
In general, secondary glazing will have little impact on the overall look of your home. Modern FINEO double-glazing features thin and discrete frame lines. This lets you achieve thermal efficiency without compromising aesthetics.
The horizontal sliding secondary glazing is popular because it allows easy access to the sash window to clean or for ventilation. You can also get them with a tilt function, which you can activate by releasing the catch on the secondary glazing panel and lifting it vertically to a preset point. This is a great option for windows that aren't used often and is a great way to facilitate access for air cooling in bay windows. You can even make use of them to open the middle sash on a traditional sash bay window to create a more uniform look.