Secondary Glazing For sash windows repair Windows
Many homeowners are unable add double glazing to their house, either due to financial constraints or because the building is listed and exterior modifications are prohibited.
Secondary glazing for sash window refurbishment windows is a good alternative that can be put in using a variety of methods.
This product is a double-paned glass that can be placed inside the frame of your window. It is insulated and provides noise reduction, while stopping cold air from entering your home.
Fixed Inserts
If you're considering secondary glazing for your sash windows, there are several different styles to choose from. Each offers a unique number of advantages, ranging from increased security to less condensation. Which one is best for you?
The principle behind secondary glazing is to install an additional pane of glass within your window frame. This adds a layer of insulation and noiseproofing your home, improving its energy efficiency.
However it's not always feasible to add new double-glazed windows for your home particularly if you live in a listed structure or are subject to strict planning regulations that dictate what can and cannot be done to your exterior.
In these instances secondary glazing is a fantastic alternative that can be put in with ease. It's a popular option for those who want to renovate their old home without the need to replace the original sash window a more modern version.
There are many different options available for secondary glazing sash windows, each of which is configurable to suit your frame. Proprietary systems are usually made of painted aluminum frames that fit the existing bead depth on the sash window. This allows shutters and sills to be retained.
These can be fitted using a variety of methods for installation, like glazing clips or Velcro. They offer a more stylish solution than screw-fixed units, and are ideally suited to windows that aren't required to be opened often. Alternatively, you can opt for an adjustable lift-out unit, which can be lifted out and put back in place with relative ease, allowing your windows to be opened.
Horizontal Sliders
Horizontal Sliders provide excellent thermal insulation and are the most well-known solution to improve the performance of existing sash windows. They are also very discreet and ideal for historic buildings, conservation areas, and listed properties. They can be fitted in the majority of cases without the need for access from outside as they are operated from inside.
They can be operated by hand and can be left open or partially opened to allow ventilation. They are very effective at stopping draughts and also offer the added benefit of filtering out harmful UV light. In summer they can be utilized together with a flyscreen to keep insects out and mosquitoes.
Trackglaze horizontal sliding systems offer all the advantages of double glazing for your original Sash window. It consists of PVC double sliding tracks on all four sides of the cavity, a simple bristle seal around each glass sheet and angle handles that can be pulled by fingers to serve as handles and lessen bowing. It is available in kits of 1m or 2m lengths of track and angle that can be joined to create larger spans.
The acoustic benefits of secondary glazing are very significant and it can significantly reduce noise from outside, especially railway, road and airport traffic. The inclusion of laminated glass or toughened glasses further improves the acoustic performance. Standard secondary glazing reduces outside noise to 52dB (Rw) and specialist glass, such as Stadip Silence Laminated Acoustic Glass can provide higher levels of acoustic efficiency.
It can increase the energy efficiency of your home by keeping your house warmer for longer, and reducing dependence on central heating. It is much cheaper than replacing your sash windows and is installed in most cases without the need to take out the window or door frame.
Vertical Sliders
Secondary glazing is a cost effective alternative that is usually more manageable than full window replacement. It is also suitable for Listed Buildings & Conservation Areas. It's a great way to upgrade traditional sash Windows in Suffolk & Essex while retaining their distinctive character.
Vertical Sliders were specifically designed for sash window applications where regular hinged panels are not suitable. The system features two secondary sashes that are fixed one above one within 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 existing window) for improved thermal efficiency or a'reveal-fixed version, which comes with an air cavity for glass, within the original window reveal, to ensure optimal sound quality.
They can be fitted with a variety of stops and handles to meet the needs of the homeowner by allowing the bottom or top pane to let in air or secured in the closed position to provide security. They can be equipped with an insulation bristle to block draughts.
The 'Choices' Imagine vertical slider secondary glass features the same authentic wood details you'd expect in a period window. It is available in a variety of colors that will match your existing sash. It's nearly impossible to distinguish from original sash windows as details such as sash horns and traditional butt joints are incorporated into the design. It's available in an extensive variety of sizes and can accept glass up to 6.8mm to provide additional insulation against loss of heat. The tilt-in option permits the individual sashes of the window to be hinged backwards on safety stays for easier cleaning.
Hinged Casement
Our single-pane secondary glazing sash windows glass can be fitted on sash windows of any style, including traditional box sash and casement. Our hinged units are manufactured with secure multi-point locking and are available with keys and a handle for the lock. This combination ensures the glazed panel is held securely in place, and it pulls close to the frame, forming a seal to reduce heat loss. Hinged windows can be purchased as either top or side hung and can also be constructed with double-glazed. Double-glazed windows offer enhanced sound insulation and are available in 43dB, 47dB or 51dB.
Casement windows are able to open outwards and catch breezes from different angles. This is different from a the horizontal sash window, which has movable sashes within the frame that slide horizontally. They can be opened both from the top and bottom to allow controlled airflow. They are therefore able to increase airflow and offer a fantastic alternative to traditional sash windows.
They are often utilized in modern homes as they offer small "sightlines" and unobstructed views. They can also be fitted into listed properties due to the fact that they don't require mullions or transoms. They can also be utilized in areas that are difficult to access since they can be opened by turning the handle.
This kind of window can be a disadvantage because it can restrict the use of certain window treatments. They can be difficult to clean since they can swing outward. They could also require regular maintenance and care.
Lift Out Windows
Secondary glazing can be installed in a variety of ways and the cost will vary depending on the type, thickness, and the materials you select for your frame and panes. UPVC windows are generally the most affordable, followed by aluminium and finally wooden window frames. Specialized glass can also add to the price and also any additional features like security or sound reduction.
Another factor that will influence the cost is the complexity of the installation. The more complicated the project, the more time and labour will be required. This is also applicable to older properties with more complex designs for sash window locks with key windows.
Assessing the condition of windows that are in use is a good place to begin. Having them surveyed by a skilled professional will give you an accurate estimate of what the cost might be.
Generally speaking, secondary glass will have a minimal impact on the overall appearance of your home. This is thanks to the fact that the modern FINEO double glazing is slim and discrete frame lines, so you can attain thermal efficiency without sacrificing aesthetics.
The horizontal sliding secondary glazing is popular because it allows easy access to the sash window for cleaning or ventilation. They also come with a tilt feature, which is activated by opening the catch and then lifting the secondary glazing panel vertically up to a certain degree. This is a great option for windows that don't open frequently and can be used to facilitate access for air cooling in bay windows. They can be used to open the middle sash in a traditional sash Bay Window to create a symmetrical appearance.