Secondary Glazing For Sash Windows
Many homeowners are unable to install new double glazing on their homes due to financial constraints or because they live in listed buildings which prohibit any exterior changes.
Secondary glazing is an excellent alternative to sash windows. It can be installed several ways.
This is a double-paned, insulated glass that fits inside the frame of your window. It is insulated and provides noise reduction, in addition to blocking cold air from entering the home.
Fixed Inserts
If you’re thinking of secondary glazing for your sash windows, there are several different styles to choose from. Each style comes with distinct advantages that range from increased security to less condensation. But which is the best choice for you?
The basic premise of secondary glazing is fitting an additional glass pane within your window frame. This adds an additional layer of insulation and noiseproofing your home, increasing its energy efficiency.
It’s not always feasible to add double-glazed windows, particularly if you live in an listed property or if you are bound by strict planning regulations dictating 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 people looking to update their period property without having to tear down the original sash windows and replace them with contemporary ones.
There are many different options for secondary glazing box sash windows windows, all of that can be adapted to fit the frame you have. Proprietary systems typically have painted aluminium frames that are made to fit within the depth of a staff bead on an existing sash window, so that shutters and sills are still able to be used.
They can be fitted using a variety of installation methods such as glazing clips and Velcro. These units are more attractive than screw-fixed ones and are best suited for windows that don’t need to be opened often. You can also choose a fixed lift-out device that can be easily lifted out and then reinstalled to open your windows.
Horizontal Sliders
Horizontal Sliders provide excellent thermal insulation and are the most well-known option for enhancing existing sash windows. They are also quiet and are ideal for historic homes as well as conservation areas and listed properties. In the majority of instances, they can be installed without external access because they operate from inside.
They are easy to operate using a hand, and can be open wide or left partially open to allow for ventilation. They are very effective in getting rid of draughts, and have the added benefit of removing harmful UV light. In the summer they can be paired together with a flyscreen to keep out insects and mosquitoes.
Trackglaze horizontal sliding systems offer all the benefits of double glazing for your traditional sash window. It comprises of PVC double sliding tracks on the four sides of the cavity and an easy bristle seal around each glass sheet, and finger pull angle handles that serve as handles and reduce bowing. It is available in kits of 1m or 2m of track and angle that can be put together to create bigger spans.
The acoustic advantages of secondary glazing are extremely significant and it can significantly reduce noise from outside especially road, rail & airport traffic. The use of laminated glass or toughened glasses enhances the acoustic performance. Secondary glazing that is standard reduces outside noise to 52dB (Rw) and special glass, like Stadip Silence Laminated Acoustic Glass, can achieve even higher levels of acoustic performance.
It can improve the energy efficiency of your home by keeping your house warmer for longer and reducing reliance on central heating. It’s much less expensive than replacing your original sash windows, and can be installed almost everywhere without the need to remove the existing window or door frame.
Vertical Sliders
Secondary glazing is a cost-effective option that is usually easier to manage than full window replacement. It’s suitable for Listed Buildings & Conservation Areas. It’s an excellent way to modernize traditional sash windows in Suffolk & Essex while retaining their originality.
Vertical Sliders were specifically designed for use in sash windows where regular hinged panels are not suitable. They come with two secondary sashes which are secured, one above the other, inside an outer frame and are supported by strong spring balances to allow for easy movement. The system is available as a ‘face-fixed’ (installed to the inside of the existing window) for increased thermal performance or a ‘reveal-fixed’ version which is fitted with a glass to glass cavity within the window’s original reveal, to ensure optimal sound quality.
You can choose from a variety of stop-strips and handles that match your preferences. They can be fixed in a closed position for additional security, or propped open for ventilation on the glass’s top or bottom. They can be equipped with an insulation bristle to stop drafts.
The ‘Choices’ Imagine vertical slider secondary glass has the same authentic wood details you’d expect to find in a period window treatment. It comes in a variety of colours that will match your existing sash. It’s difficult to distinguish from the original sash window, with details such as sash horns and traditional butt joints included in the design. It is available in various sizes and can be fitted with glass up to 6.8mm to add insulation to loss of heat. The tilt-in feature allows the individual sashes of the window to be hinged inwards to make it easier for cleaning.
Hinged Casement
The single-pane hinged secondary glazing Sash window (yogicentral.science) glazing can be fitted to sash windows of any style including traditional and casement sash. The hinged units we offer are made with secure multi-point locking and are available with a key lock handle. This combination ensures the glass panel is secured securely in place, and it pulls close to the frame creating a seal designed to reduce heat loss. Hinged windows can be top-hung or side-hung, and they can also be double glazed sash window-glazed. Our double-glazed windows provide enhanced acoustic performance and are available in 43dB,47dB or 51dB.
Unlike horizontal sash windows, with movable sashes that slide horizontally within the frame casement windows can be opened outwards and let in breezes from different angles. They can be opened both from the top and bottom to allow controlled airflow. For this reason, they can improve airflow and offer an effective alternative to traditional windows with sash.
They are often employed in modern homes since they offer a few “sightlines” and unobstructed views, but can also be fitted into listed properties because they don’t require transoms or mullions. They can also be utilized in places that are difficult to reach since they are easily opened by turning the handle.
This kind of window could be a drawback since it can restrict the use of certain window coverings. They can also be difficult to clean because they swing outward, and may require regular maintenance and servicing.
Lift Out Windows
Secondary glazing can be installed by a variety of methods. The cost of installation will vary according to your selection of materials thickness, thickness, and the type of glass. UPVC frames are the cheapest expensive, followed by aluminium and then wooden sash windows near me frames. Specialized glass can also add to the cost, as well as any additional features like sound reduction or security.
Another factor that will influence the cost is the complexity of the installation. The more complex the project, the longer and more labor-intensive it will be. This is also true for heritage properties with more intricate sash window designs.
Assessing the condition of windows that are in use is a good way to begin. You can get an accurate estimate of the cost by having them examined by an expert.
Generally speaking, secondary glazing will have minimal impact on the overall look of your home. This is due to the fact that modern FINEO double glazing has slim and discrete frame lines, which means you can attain thermal efficiency without sacrificing aesthetics.
The horizontal sliding secondary glazing is popular due to its easy access to the existing sash window for cleaning or ventilation. These are also available with a tilt feature that can be activated by unlocking the catch and lifting the secondary glazing panel vertically to a predetermined point. This is great for windows that aren’t used often and can be used to facilitate access for air conditioning in bay windows. You can also use them to open the middle sash of a traditional sash bay window to create a more uniform look.