Secondary Glazing For Sash Windows
Many homeowners are not able 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 for windows with sash is a great alternative that can be put in using a variety of methods.
This product is a double-paned glass that fits inside the window frame you already have. It is insulated and provides noise reduction, while blocking cold air from entering your home.
Fixed Inserts
If you're considering secondary glazing for your sash windows, there are several different styles to pick from. Each has its own set of advantages, from increased security to lower condensation. Which one is the best option for you?
The principle behind secondary glazing is fitting an additional pane of glass within the window frame. This adds an additional layer of insulation and noiseproofing to your home, enhancing its energy efficiency.
It's not always practical to install double-glazed windows particularly if your house is classified as a historic property or you are governed by strict planning regulations that dictate what can and cannot be done with your exterior.
In these situations, secondary glazing is a fantastic alternative that can be installed with relative ease. It's also a popular option for those looking to upgrade their old home without having to tear down the original sash windows and replace them with new ones.
There are many different options available for secondary glazing sash windows, each of can be customized to fit your frame. 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 can still be retained.
They can be equipped using a variety of installation methods that include glazing clips and Velcro. These are more appealing than screw-fixed ones and are ideal for windows that do not require to be opened frequently. You can also choose an adjustable lift-out unit that can be lifted out and then put back in its place with ease to allow your windows to be opened.
Horizontal Sliders
Horizontal sliders are the most sought-after way to improve existing windows with sash. They are also extremely discreet and suitable for older buildings, conservation areas & listed properties. In the majority of cases, they can be installed without external access because they operate by the inside.
They can be operated with a hand and can be left open or partially opened for ventilation. They are effective at preventing draughts, and they also block harmful UV light. They can be combined with a flyscreen to ward off mosquitoes and other insects during summer months.
Our Trackglaze horizontal sliding systems offer all the benefits of modern double glazing to your traditional Sash windows. It consists of PVC double sliding track that runs across all four sides of the cavity, a simple brush seal around each sheet of glass and finger pull angle handle to act as a hand, reducing 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 effect on noise reduction, particularly for road, rail and airport traffic. The addition of toughened or laminated glass further enhances acoustic performance. Secondary glazing that is standard can reduce outside noise to 52dB(Rw) and specialist glass like Stadip Silence Laminated Acoustic Glass can deliver even higher levels of acoustic performance.
It can improve the efficiency of your house by keeping it warm for longer. This can reduce the use of central heating. It is less expensive than replacing your original sash windows, and can be installed in most cases without the need to take out the existing window or door frame.
Vertical Sliders
Secondary glazing is a cost-effective option that is usually more manageable than a complete window replacement. It is also suitable for Listed Buildings & Conservation Areas. It's the ideal option to upgrade windows with sash in Suffolk & Essex with modern insulation benefits while retaining the traditional look of older homes.
Vertical Sliders were specifically designed for sash window applications where hinged panels of the regular kind are not suitable. The system is comprised of two secondary sashes, which are secured one over the other within an outer frame. They are supported by spring balances to allow for ease of movement. The system can be placed on the inside of an existing window for more efficient thermal performance, or it can be fitted with a cavity between the frame and the glass to maximize acoustic properties.
You can choose from a variety of stop-strips and handles that match your preferences. They can be positioned in the closed position to provide additional security or propped open to allow ventilation on the top or bottom glass. They can be fitted with an insulation bristle to stop draughts.
'Choices’ Imagine vertical slider secondary glass has all the authentic wood detailing you'd expect in a window covering from the past. It comes in a variety of colours that match your existing sash. It's almost impossible to tell apart from the original sash window with details like sash horns & traditional butt joints being incorporated into the design. It is available in various sizes and can be fitted with glass up to 6.8mm for additional insulation against loss of heat. The tilt-in option permits the sashes of each window to be hinged upwards to make it easier for cleaning.
Hinged Casement
The single-pane hinged secondary glazing can be fitted to sash windows of any style, including casement and traditional box sash window replacement near me. Our hinged units are constructed with a secure multi-point locking system and are available with keys and a handle for the lock. This combination ensures the glazed panel is held securely in place and is pulled close to the frame, forming a seal to reduce heat loss. Hinged windows are available either top or side hung and are also available as double-glazed. Our double-glazed windows provide enhanced acoustic performance and are available in 43dB,47dB or 51dB.
In contrast to horizontal sash windows with movable sashes that slide horizontally within the frame casement windows can open outwards and let in breezes from various angles. They can be opened both from the top and bottom to allow controlled ventilation. They can therefore increase airflow and are a great alternative to traditional sash windows repair near me window.
They are commonly utilized in modern homes as they offer small "sightlines" and unobstructed views. However, they can also be fitted into listed homes because they don't require mullions or transoms. They are also a good choice for hard-to-reach areas as they can be opened with the turn of a handle.
The main drawback of this kind of window sash repairs is that it could block large openings and may restrict the use of certain window treatments. They can also be difficult to clean because they swing outward and may require regular maintenance and service.
Lift Out Windows
Secondary glazing can be installed in a variety of ways and the cost will differ according to the thickness, type and materials you select for your frames and panes. UPVC windows are typically the least expensive, followed by aluminium and then wooden sash window window frames. Specialized glass, in addition to any extra features such as security or sound reduction could also raise prices.
Another aspect that can affect the cost is the complexity of the installation. The more complex the project is, the more time and labor will be required. This is especially applicable to older properties with more complex sash window designs.
Analyzing the condition of existing windows is a good way to begin. You can get a reliable estimate of the cost by having them examined by professionals.
In general secondary glazing can have a minimal effect on the appearance of your home. This is due to the fact that the modern FINEO double glazing has sleek and subtle frames, meaning you can get the most efficient thermal performance without compromising on aesthetics.
The horizontal sliding secondary glazing is a popular choice because it permits easy access to the existing sash window repair window for cleaning or ventilation. These windows also come with a tilt function, that can be activated by releasing the catch and lifting your secondary glazing panel vertically up to a certain degree. This is ideal for windows that aren't opened very often. It can be used to provide air conditioning access in bay windows. It is also possible to use them to open the middle sash on the traditional sash bay windows to give a more symmetrical appearance.