Secondary Glazing For Sash Windows

Many homeowners are unable to install new double glazing on their homes, either because of financial limitations or because they reside in listed buildings which prohibit any exterior modifications.

Secondary glazing is an excellent alternative for sash window and can be installed several ways.

This is a double-paned, insulated glass that fits inside the frame of your window. It is insulated and provides noise reduction, as well as stopping cold air from entering the home.

Fixed Inserts

If you're thinking of secondary glazing for your sash windows there are many different styles you can pick from. Each style comes with its own set of benefits including increased security and less condensation. But which is the best choice for you?

The fundamental idea behind secondary glazing is fitting an additional glass inside your existing window frame. This provides an additional layer of soundproofing and insulation, which can significantly increase the efficiency of your home's energy use.

It's not always possible to add double-glazed windows, particularly if your house is classified as a historic property or you are governed by strict planning regulations dictating what can and cannot be done with your exterior.

In these instances secondary glazing is a great alternative that can be set up with relative ease. It's also a popular choice for those who want to modernize their old home without the need to tear down the original windows with sash and replace them with new ones.

There are a number of different systems available for secondary glazing sash windows, all of which is configurable to suit the frame you have. The proprietary systems typically feature 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 installed with a variety of installation methods, including glazing clips and Velcro. These types of units look more attractive than screw-fixed ones and are best suited for windows that do not require to be opened often. You can also opt for a fixed lift out unit that can be lifted and put back in place with ease to allow windows to be opened.

Horizontal Sliders

Horizontal Sliders provide excellent thermal insulation and are the most sought-after option for enhancing existing windows made of sash. They are also quiet and suitable for older homes, conservation areas & listed properties. In most cases, they are installed without external access because they are operated by the inside.

They can be operated with a hand and can be left open or partially opened to allow ventilation. They are very effective in stopping draughts and also they also have the benefit of removing harmful UV light. In the summer, they can be used with a flyscreen in order to keep out insects and mosquitoes.

Trackglaze horizontal sliding systems give all the benefits of double glazing for your original sash window. 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 comes in kits of 1m or 2m of track and angle that can be stacked together to create bigger spans.

The acoustic benefits of secondary glazing are significant and can dramatically enhance noise reduction from outside especially railway, road and airport traffic. The use of laminated glass or toughened glasses further improves the acoustic performance. Standard secondary glazing can reduce outside noise by 52dB(Rw), and specialist glass such as Stadip Silence Laminated Acoustic Glass can deliver even higher levels of acoustic performance.

It can boost the energy efficiency of your home by keeping it warmer longer. This will decrease the use of central heating. It is much cheaper than replacing your sash windows, and can be installed without the need to take out the window or door frame.

Vertical Sliders

Secondary glazing is a cost-effective option that is usually simpler to manage than a full window replacement sash windows. It is suitable for Listed Buildings & Conservation Areas. It's an excellent way to upgrade traditional sash Windows in Suffolk & Essex while retaining their distinctive character.

Vertical Sliders were designed to be used in sash window applications where hinged panels of the regular kind are not suitable. The system is comprised of two secondary sashes that are fixed one above the other within an outer frame. They are supported by spring balances that allow for effortless movement. The system is available as a 'face-fixed' (installed to the inside of the window) to improve thermal performance, or a'reveal fixed' version which comes with an air cavity for glass, within the original window reveal, to ensure optimal acoustic performance.

You can choose from a range of stop-strips and handles that meet your needs. They can be fixed in the closed position to provide extra security or propped open for ventilation on the top or bottom glass. They can be fitted with an insulation bristle to stop drafts.

'Choices’ Imagine vertical slider secondary glass has the same authentic wood details you'd expect in a window covering from the past. It comes in a range of colors that match your existing sash. It's nearly impossible to differentiate from the original sash windows as details such as sash horns and traditional joints are integrated into the design. It's available in an extensive selection of sizes and will accept glass up to 6.8mm to give additional insulation against loss of heat. The tilt-in option allows the individual sashes of the window to be hinged upwards on safety stays for easier cleaning.

Hinged Casement

The single-pane hinged secondary glazing can be incorporated into sash windows of any style such as casement and traditional box wooden sash windows near me. The hinged units we offer can be supplied with a keylock handle and are manufactured with multi-point locking. This will ensure that the glazed panel is locked securely in place and is pulled tightly against the frame creating a seal designed to minimize heat loss. Hinged windows can be top-hung or side-hung, and they can also be double-glazed. Double-glazed windows are a great way to improve acoustic performance and are available in 43dB,47dB or 51dB.

Casement windows can open to the outside and catch breezes at various angles. This is unlike the horizontal sash window with movable sashes in the frame that move horizontally. They can be opened from the top and bottom for controlled airflow. They also increase airflow and offer a fantastic alternative to traditional sash windows.

They are popular in modern homes due to their small "sightlines" that permit clear views, however they can also be put into listed properties because they do not require mullions and transoms. They can also be utilized in areas that are difficult to access since they are easily opened by turning the handle.

This type of window can be a disadvantage because it could limit the use of certain window coverings. They are also difficult to clean since they swing outward, and may require regular maintenance and service.

Lift Out Windows

Secondary glazing can be set up using a variety ways and the cost will differ according to the type, thickness and the materials you select for your panes and frame. UPVC windows are generally the least expensive, followed by aluminium and then wooden sash windows near me window frames. Specialised glass, along with any additional features like security or sound reduction can also increase prices.

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 that have more complex design of sash windows.

Examining the condition of your 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 will have minimal impact on the overall look of your home. Modern FINEO double-glazing features thin and subtle frame lines. This lets you get the most efficient heat without compromising aesthetics.

The horizontal sliding secondary glazing option is a popular choice because it permits easy access to the sash window for cleaning or ventilation. These are also available with a tilt feature, that can be activated by opening the catch and lifting your secondary glazing panel vertically to a specified point. This is ideal for windows that aren't opened often. It can be used to provide air conditioning access in bay windows. They can be used to open the middle sash of a traditional sash Bay Window to create a more symmetrical appearance.