Secondary Glazing For Sash Windows
Many homeowners aren’t able to install double glazing to their home due to financial constraints or because the structure is listed and any modifications to the exterior are not permitted.
Secondary glazing for windows with sash is a great alternative that can be put in in various ways.
It is made up of an additional pane of glass within the existing window frame which stops cold air from entering your home, as well as providing insulation and noise reduction.
Fixed Inserts
If you’re thinking about secondary glazing for your sash windows, there are many different styles to pick from. Each style comes with each of its own benefits that range from increased security to less condensation. Which one is best for you?
The basic idea behind secondary glazing is to install an additional glass into your existing window frame. This adds an additional layer of soundproofing and insulation which can greatly improve your home’s energy efficiency.
However it’s not always possible to install new sash windows double-glazed windows to your property, especially if you live in a listed structure or are subject to strict regulations regarding planning that define what can and can’t be done to your exterior.
In these instances secondary glazing is a great alternative that can be put in with relative ease. It’s a popular option for those who wish to update their period home without the need to replace the original sash window with a modern one.
There are many different options available for secondary glazing sash windows, all of that can be adapted to fit your frame. The proprietary systems typically feature painted aluminium frames which are designed to fit within the depth of a staff bead an existing sash window which means that sills and shutters can still be retained.
They can be equipped with a variety of installation methods, including glazing clips or Velcro. These units are more attractive than screw-fixed ones and are ideally suited to windows that do not need to be opened often. You can also opt for an adjustable lift-out unit that can be lifted out and then put back in place with ease to allow your windows to be opened.
Horizontal Sliders
Horizontal Sliders offer excellent thermal insulation and are the most sought-after solution to improve the performance of existing windows with sash. They are also discreet and ideal for historic properties as well as conservation areas and listed properties. In most cases, they can be installed without external access because they operate from inside.
They can be operated by hand and can be left open or partially closed for ventilation. They are extremely effective in stopping draughts and also have the added benefit of filtering out harmful UV light. In summer they can be paired together with a flyscreen to keep insects out and mosquitoes.
Trackglaze horizontal sliding systems offer all the benefits of double glazing for your traditional sash window repairs window. It is comprised of PVC double sliding tracks that run across all four sides of the cavity with a simple bristle seal around each glass sheet, and finger pull angle handles to act as a handle and decrease bowing. It is available in kits of either 1m or 2m lengths of track and angle which can be joined to create larger spans.
The acoustic advantages of secondary glazing are extremely significant and it can significantly reduce noise from outside, particularly railway, road and airport traffic. The use of laminated glass or toughened glasses improves the acoustic performance. Standard secondary glazing reduces outside noise to 52dB (Rw) and specialist glass, like Stadip Silence Laminated Acoustic Glass can provide higher levels of acoustic performance.
It can increase the efficiency of your home by keeping it warmer for longer. This will reduce your reliance on central heat. It is cheaper than replacing the original sash window, and can be installed without having to remove the frame.
Vertical Sliders
Secondary glazing is a cost-effective option which is often less expensive than full window replacement sash windows. It’s also 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 distinctive character.
Vertical Sliders were designed for sash window applications where hinged panels of the regular kind aren’t suitable. The system features two secondary sashes that are fixed one above the other inside an outer frame. They are supported by spring balances that allow for effortless movement. The system can be put on the inside of an existing window to ensure better thermal performance, or it can be equipped with an opening between the glass and the frame to ensure the best acoustic performance.
They can be equipped with a variety of handles and stop strips to suit the homeowner’s preferences by allowing the bottom or top pane to let in air or secured in the closed position to provide security. They can also be fitted with an insulation bristle to block draughts.
The ‘Choices’ Imagine vertical slider secondary glass features the same authentic wood details you’d expect to find in a period window. It is available in a variety of colors that will match your existing sash. It’s nearly impossible to differentiate from the original sash windows, since details like sash window repairs near me horns and traditional butt joints are integrated into the design. It is available in various sizes and can accept glass up to 6.8mm for additional insulation against loss of heat. A tilt-in option is also available allowing the individual sashes of the frame to hinge into the safety stays for easier cleaning.
Hinged Casement
Our single-pane hinged secondary glazing can be fitted to windows made of sash in any style including traditional and casement window sash window repair – articlescad.com, sash. Our hinged units are constructed with a secure multi-point locking system and can be supplied with a key lock handle. This will ensure that the glass panel is secured securely in place and pulls tight to the outer frame, creating a seal to reduce heat loss. Hinged windows are available as either top or side hung and can also be made with double-glazed. Double-glazed windows offer enhanced sound insulation and are available in 43dB (for 47dB) or 51dB (for 51dB) or 47dB (for 49dB).
Casement windows can open to the outside and catch breezes at various angles. This is in contrast to a horizontal sash window, that has movable sashes inside the frame that slide horizontally. They can also be opened from both the top and bottom to provide controlled ventilation. They are therefore able to increase airflow and are a great alternative to traditional sash windows.
They are often used in modern homes because they offer small “sightlines” and unobstructed views. However, they can also be used in listed properties due to the fact that they do not require transoms or mullions. They can also be utilized in hard-to-reach places as they are easily opened by turning the handle.
This kind of window could be a disadvantage because it could limit the use of certain window treatments. They are difficult to clean as they can swing outwards. They may also 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 the preference of the materials such as thickness, thickness and kind of glass. UPVC frames are the cheapest expensive, followed by aluminium and wooden frames. Specialised glass can also increase the cost and also any additional features like sound reduction or security.
The complexity of the installation will influence the cost. The more complex the project will take longer and more labor will be required. This is especially the case for older homes that have more intricate design of sash windows.
A good place to start is to assess the condition of your current windows. You can get an accurate estimate of the cost by having them inspected by a professional.
Generally speaking, secondary glass will have little impact on the overall look of your home. Modern FINEO double-glazing features slim and distinct frame lines. This allows you to improve thermal efficiency without sacrificing aesthetics.
A popular option for secondary glazing is horizontal sliding, which allows easy access to your windows that are already sash for cleaning or ventilation. These windows also come with a tilt feature which can be activated by releasing the catch and then lifting your secondary glazing panel vertically up to a certain point. This is a great option for windows that aren’t used frequently and can be used to facilitate access for air cooling in bay windows. It is also possible to make use of them to open the middle sash on a traditional sash bay window to give a more symmetrical appearance.
