Secondary Glazing For Sash Windows

Many homeowners are unable add double glazing to their house due to financial constraints or because the structure is listed and any exterior modifications are prohibited.

Secondary glazing is a fantastic alternative for sash window and can be installed several ways.

This is a double-paned, insulated glass that fits into your existing window frame. It is insulated and provides noise reduction, as well as blocking cold air from entering your home.

Fixed Inserts

If you're thinking about secondary glazing for your sash windows there are several different styles to choose from. Each style has its own set of benefits including increased security and less condensation. Which is the best choice for you?

The principle behind secondary glazing is to install an additional glass within the window frame. This adds a layer of insulation and noiseproofing to your home, improving its energy efficiency.

However, it's not always possible to add new double-glazed windows for your home particularly if you live in a listed building or are subject to strict planning regulations that define what can and can't be done to your exterior.

Secondary glazing is a fantastic alternative in these instances. It can be installed quite easily. It's also a popular choice for people looking to update their home without having to take down the original sash windows and replace them with contemporary ones.

There are a number of different systems available for secondary glazing Sash windows, https://ai-db.science/,, all of that can be adapted to fit the frame you have. The proprietary systems are typically comprised of painted aluminium frames that fit into the existing staff bead depth on the sash window. This lets shutters and sills be retained.

They can be equipped with a variety of installation methods, including glazing clips and Velcro. They provide a more attractive solution than screw-fixed units, and are particularly suited to windows that aren't required to be opened regularly. Alternately, you can choose a fixed lift out unit, which can be lifted out and then put back in place with ease to allow windows to be opened.

Horizontal Sliders

Horizontal Sliders offer excellent thermal insulation and are the most well-known option for enhancing existing windows with sash. They are also very discrete and are ideal for historic buildings, conservation areas & listed properties. They can be installed with the need for external access because they are operated from inside.

They can be operated with a hand, and they can be left open or partially closed for ventilation. They are effective at stopping draughts and also filter harmful UV light. In summer, they can be used with a flyscreen to keep out insects and mosquitoes.

Trackglaze horizontal sliding systems offer all the benefits of double glazing for the original window sash windows repair. It is comprised of PVC double sliding track that runs across all four sides of cavity with a brush seal around each glass sheet and finger pull angle handle to act as a hand, reducing bowing. It comes 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 very significant and can dramatically enhance noise reduction from outside especially railway, road and airport traffic. The use of laminated glass or toughened glasses enhances the acoustic performance. Standard secondary glazing reduces outside noise to 52dB (Rw) and specialist glass, such as Stadip Silence Laminated Acoustic Glass can provide even more impressive levels of acoustic efficiency.

It can boost the efficiency of your home by keeping your house warmer for longer and reducing reliance on central heating. It is much cheaper than replacing your original sash windows and is installed without the need to remove the existing window or door frame.

Vertical Sliders

Secondary glazing is a cost-effective choice that is usually simpler to manage than a full window replacement sash windows cost. It's 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 specifically designed for sash window applications where hinged panels of the regular kind are not suitable. They come with two secondary sashes which are secured with one over the other, within an outer frame and are supported by robust spring balances that allow for effortless movement. The system is available as a 'face-fixed' (installed to the inside of the existing window) to improve thermal performance, or a'reveal fixed version, which has an air cavity for glass inside the window reveal, for optimum audio-acoustic performance.

They can be equipped with a variety handles and stop strips to meet the needs of the homeowner, propping open either the bottom or top pane for ventilation or secured in an open position for additional security. They can also be fitted with an insulating bristle seal that can stop draughts.

The 'Choices' vertical slider secondary glass comes with the same authentic wood details you'd expect to see in a period window treatment. It comes in a variety of colours that match your existing sash window repairs. It's nearly impossible to tell apart from the original sash window locks window with details like sash horns & traditional butt joints included in the design. It's available in a wide variety of sizes and can accept glass up to 6.8mm to add insulation to prevent loss of heat. A tilt-in option is available to allow the individual sashes to hinge inward on safety stays for easier cleaning.

Hinged Casement

Our single-pane secondary glazing is able to be fitted on sash windows in any design, including traditional box sash and casement. The hinged units we offer are made with a secure multi-point locking system and can be supplied with a key lock handle. This combination ensures the glazed panel is locked securely in place, and it pulls tight to the outer frame, creating a seal to minimize heat loss. Hinged windows can be purchased as either side or top hung and can also be made with double-glazed. Double-glazed windows offer enhanced sound insulation and are available in 43dB (for 47dB), 51dB (for 51dB) or 47dB (for 49dB).

Unlike horizontal sash windows, which have movable sashes, slide horizontally within the frame casement windows can open outwards and let in breezes from different angles. They can also be opened from the top and bottom for controlled airflow. They also increase airflow and offer a fantastic alternative to traditional sash window.

They are often utilized in modern homes as they have small "sightlines" and unobstructed views, but can also be fitted into listed homes due to the fact that they don't require transoms or mullions. They can also be used in areas that are difficult to access since they are easily opened by turning a handle.

The primary drawback to this type of window is that it can block large openings and may restrict the use of certain window treatments. They are also difficult to clean as they swing outward, and may require regular maintenance and service.

Lift Out Windows

Secondary glazing can be put in place using a variety methods. The cost will differ depending on your selection of materials, thickness, and type of glass. Upvc frames are the most expensive, followed by aluminium and then wooden frames. Specialized glass may also increase the price, as well as any additional features such as sound reduction or security.

Another factor that affects the cost is the complexity of the installation. The more complex the project is, the more time and labour will be required. This is especially applicable to older properties with more intricate design of sash windows.

Analyzing the condition of windows that are in use is a good place to start. You can get a reliable estimate of the cost by having them inspected by professionals.

In general secondary glazing can have a minimal effect on the appearance of your home. This is thanks to the fact that modern FINEO double-glazing has slim and discreet frame lines, which means you can achieve thermal efficiency without sacrificing aesthetics.

A popular choice of secondary glazing is horizontal sliding, which gives easy access to existing sash windows for cleaning or ventilation. They also come with a tilt feature which is activated by releasing the catch and then lifting your secondary glazing panel vertically up to a certain degree. This is a great option for windows that aren't opened very often. It can also be used to allow air conditioning access in bay windows. You can also use them to open up the middle sash of an old-fashioned sash bay window to create a more uniform look.