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Secondary Glazing For Sash Windows

Many homeowners aren't able to install double glazing to their home because of financial limitations or because the structure is listed and any modifications to the exterior are not permitted.

Secondary glazing is a great alternative to sash windows and can be installed in a variety of ways.

This product is a double-paned window that fits inside your existing window frame. It is insulated and provides noise reduction, in addition to blocking cold air from entering your home.

Fixed Inserts

If you're thinking of secondary glazing for your sash double glazing windows, there are several different styles you can pick from. Each style comes with distinct advantages that range from increased security to less condensation. Which is the most effective choice for you?

The fundamental idea behind secondary glazing is the installation of an additional glass inside your existing window frame. This adds an additional layer of insulation and noiseproofing to your home, increasing its energy efficiency.

It's not always practical to install double-glazed windows especially if your home 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.

Secondary glazing is a great alternative in these situations. It can be installed relatively easily. It's also a popular choice for those who want to modernize their home without the need to tear down the original windows with sash and replace them with new ones.

There are a variety of different systems available for secondary glazing sash windows, all of that can be adapted to fit your existing frame. Proprietary systems are usually comprised of painted aluminium frames that fit into the existing bead depth on the sash window. This allows sills and shutters to be kept.

These can be fitted using a variety of methods for installation, like glazing clips or Velcro. These are more appealing than screw-fixed units and are ideal for windows that do not require to be opened frequently. You can also choose a fixed lift out unit that can be lifted out and put back in place with relative ease to allow windows to be opened.

Horizontal Sliders

Horizontal Sliders offer excellent thermal insulation and are the most popular solution to improve the performance of existing windows with sash. They are also very discrete and ideal for historic buildings, conservation areas, and listed properties. In most cases, they can be installed without external access because they are operated by the inside.

They are easy to operate with a hand and can be open wide or left partially open to allow for ventilation. They are very effective in stopping draughts and also offer the added benefit of filtering out harmful UV light. They can be combined with a flyscreen to keep out mosquitoes and other insects during the summer months.

Our Trackglaze horizontal sliding systems offer all the advantages of modern double glazing to your traditional windows made of sash. It comprises of PVC double sliding tracks on all four sides of the cavity and an easy bristle seal around each glass sheet, and finger pull angle handles to serve as handles and reduce bowing. It comes in kits of 1m or 2m of track and angle that can be stacked together to create bigger spans.

The acoustic advantages of secondary glazing are extremely important and can improve noise reduction from outside, particularly road, rail & airport traffic. The addition of toughened or laminated glass further enhances acoustic performance. Standard secondary glazing reduces outside noise to 52dB (Rw) and specialist glass, such as Stadip Silence Laminated Acoustic Glass, can achieve even higher levels of acoustic performance.

It can boost the energy efficiency of your home by keeping it warmer for longer and decreasing dependence on central heating. It's much less expensive than replacing your sash windows, and can be installed without the need to remove the existing window or door frame.

Vertical Sliders

Secondary glazing is a cost-effective choice that is often more manageable than a complete 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 distinctive character.

Vertical Sliders are specifically designed for windows with sash lock door handles openings where standard hinged panels aren't suitable. The system has two secondary sashes that are secured one over one within an outer frame. They are supported by spring balances that allow for effortless movement. The system can be placed on the inside of a window to provide better thermal performance or equipped with a space between the frame and the glass to ensure the best acoustic performance.

You can pick from a variety of stop-strips and handles to match your preferences. They can be positioned in the closed position to provide extra security or propped open for ventilation on the glass's top or bottom. They can also be fitted with an insulating bristle sealing device to keep out draughts.

Imagine a vertical slider with 'Choices' secondary glazing comes with all the timber-like details you'd expect from a vintage window treatment. It's available in an array of colours to match your existing sash. It's almost impossible to differentiate from the original sash window, with features like the sash's horns and traditional butt joints included in the design. It's available in an extensive selection of sizes and will accept glass up to 6.8mm to provide additional insulation against heat loss. The tilt-in option permits the sashes of each window to be hinged backwards on safety stays for easier cleaning.

Hinged Casement

The single-pane hinged secondary glazing can be incorporated into sash window repairs near me windows of any style, including casement and traditional box sash. The hinged units we offer are made with secure multi-point locking and are available with keys and a handle for the lock. This combination ensures that the glass panel is securely locked in place and pulls tightly to the outer frame, creating a seal to minimize heat loss. Hinged windows are available as either side or top hung and can also be constructed by double-glazing. Our double-glazed windows provide enhanced acoustic performance and are available in 43dB, 47dB and 51dB.

Unlike horizontal sash windows, which have movable sashes that slide horizontally within the frame casement windows are able to open outward and capture breezes from different angles. They can be opened both from the top and bottom to allow controlled ventilation. They can therefore improve airflow and are a great alternative to traditional sash windows.

They are used in modern homes due to their small "sightlines" which allow for clear views, however they can also be installed in listed homes since they do not require transoms and mullions. They can also be used in areas that are difficult to access since they can be opened by turning a handle.

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

Lift Out Windows

Secondary glazing can be installed using a variety of ways. The cost will vary according to the choice of materials, thickness, and type of glass. upvc sliding sash windows frames are the cheapest expensive, followed by aluminium and wooden frames. Specialised glass, as well any extra features such as security or sound reduction could also raise prices.

Another factor that affects the cost is the complexity of the installation. The more complex the project, the more time and labour will be required. This is especially true for heritage properties that have more intricate designs for sash windows.

Analyzing the condition of windows in use is a good place to start. A survey by a skilled professional will give you an accurate idea of what the costs could be.

In general secondary glazing can have little effect on the appearance of your home. Modern FINEO double-glazing is slim and distinct frame lines. This allows you to improve thermal efficiency without sacrificing aesthetics.

The horizontal sliding secondary glazing is popular because it allows easy access to the existing sash window to clean or for ventilation. They can also be purchased with a tilt feature, which you can activate by releasing the catch on your secondary glazing panel and then lifting it vertically until you reach a predetermined point. This is ideal for windows that aren't opened very often. It can be used to provide air conditioning access in bay windows. You can also use them to open the middle sash of a traditional Bay Window to create a more symmetrical appearance.