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Secondary Glazing For Sash Windows

Many homeowners are unable add new double glazing to their homes due to financial limitations or because they live in listed buildings that restrict any exterior changes.

Secondary glazing for sash windows is a good alternative and can be installed with a variety of ways.

It is made up of an additional pane of glass within the window frame that stops cold air from getting into your home, while also offering insulation and noise reduction.

Fixed Inserts

There are many different styles of secondary glazing available for Sash windows. Each offers a unique set of benefits, from increased security to lower condensation. Which is the best choice for you?

The principle behind secondary glazing is to fit an additional glass pane into your existing window frame. This adds an additional layer of insulation and soundproofing, which can significantly increase the efficiency of your home's energy use.

It's not always practical to add double-glazed windows, particularly if you live in an listed property or if you are bound by strict planning regulations that dictate what can and cannot be done with your exterior.

In these situations, secondary glazing is an excellent alternative that can be set up easily. It's a popular choice for those who want to update their period home without having to replace the original sash window with a modern one.

There are many different options available for secondary glazing sash windows, each one of that can be adapted to fit your frame. Proprietary systems typically have painted aluminium frames which are designed to fit into the depth of a staff bead an existing sash window meaning that shutters and sills can be kept.

They can be equipped with a variety of installation methods, including glazing clips and Velcro. They offer a more stylish alternative to screw-fixed units and are especially suited for windows that do not need to be opened often. Alternatively, you can choose an adjustable lift-out unit, which can be lifted out and then 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 sought-after option for enhancing existing windows made of sash. They are also very discreet and suitable for older buildings, conservation areas & listed properties. In the majority of cases, they can be installed without access from outside because they operate by the inside.

They can be operated by hand, and they can be left open or partially opened for ventilation. They are effective in stopping draughts and also block harmful UV light. In the summer they can be paired with a flyscreen to keep insects out and mosquitoes.

Our Trackglaze horizontal sliding sash windows system offers all the benefits of modern double glazing for your classic windows made of sash. It is comprised of PVC double sliding tracks that run across all four sides of the cavity and a simple bristle seal around each glass sheet and angle handles that can be pulled by fingers to act as a handle and reduce bowing. It is available in kits of 1m or 2m lengths of track and an angle, which can be butted together to make larger spans.

Secondary glazing can have a significant impact on noise reduction, specifically for road, rail and airport traffic. The inclusion of laminated glass or toughened glasses further enhances the acoustic performance. Standard secondary glazing reduces outside noise to 52dB (Rw) and specialist glass, such as Stadip Silence Laminated Acoustic Glass can deliver higher levels of acoustic efficiency.

It can improve the energy efficiency of your home by keeping it warmer for longer, and reducing dependence on central heating. It's less expensive than replacing the original sash window repairs near me window, and can be installed without the need to remove the existing frame.

Vertical Sliders

Secondary glazing is a cost-effective option that is usually more manageable than full window replacement. It is also suitable for Listed Buildings & Conservation Areas. It's a great option to improve the look of traditional sash windows in Suffolk & Essex while retaining their originality.

Vertical Sliders were developed for sash window applications where regular hinged panels are not suitable. They come with two secondary sashes which are secured, one over the other, within an outer frame. They are supported by strong spring balances for ease of movement. The system can be installed on the inside of an existing window for more efficient thermal performance or fitted with an opening between the glass and the frame for optimum acoustic properties.

They can be fitted with a variety of handles and stop strips to meet the needs of the homeowner and can be used to prop open the bottom or top pane to allow for ventilation or fixed in a closed position for added security. They can also be fitted with an insulating seal bristle to prevent drafts.

The 'Choices' Imagine vertical slider secondary glass comes with all the authentic wood detailing you'd expect to find in a window covering from the past. It comes in a variety of colors that are compatible with your sash. It's difficult to distinguish from the original sash window, with features like sash horns and traditional butt joints being incorporated into the design. It comes in a variety of sizes and can accept glass up to 6.8mm for additional insulation against loss of heat. The tilt-in option allows the individual sashes of the window to be hinged upwards to make it easier for cleaning.

Hinged Casement

Our single-pane secondary glazing can be installed on sash windows in any design, including traditional box sash windows sash and casement. Our hinged units are equipped with a keylock handle and are constructed with multi-point locking. This will ensure that the glass panel is securely secured and is pulled tightly against the frame, forming a sealing to minimize heat loss. Hinged windows can be top-hung or side-hung and can be double-glazed. Double-glazed windows provide better sound insulation and are available in 43dB (for 47dB) and 51dB (for 51dB) or 47dB (for 49dB).

Contrary to horizontal sash windows with movable sashes that slide horizontally within the frame, casement windows can open outwards and let in breezes from various angles. They can also be opened from the top and bottom for controlled ventilation. This is why they can improve airflow and provide an effective alternative to traditional sash windows.

They are popular in modern homes due to their small "sightlines" that allow for unobstructed view, but they can also be put in listed homes since they do not require mullions and transoms. They're also a good option for those who live in areas that are difficult to reach as they can be opened with the turn of a handle.

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

Lift Out Windows

Secondary glazing can be put in using a variety ways and the cost will vary depending on the type, thickness, and materials you choose for your frame and panes. UPVC frames are the cheapest expensive followed by aluminium, and then wooden frames. Specialised glass, as well any additional features like security or sound reduction could also raise prices.

The complexity of the installation will affect the cost. The more complicated the installation is, the more time and labor will be required. This is especially true for heritage properties with more complex sash window designs.

Examining the condition of your existing windows is a good place to start. You can get a precise estimate of the cost by having them inspected by professionals.

In general secondary glazing can have a minimal effect on the look of your home. This is thanks to the fact that the modern FINEO double glazed timber sash windows glazing has sleek and subtle frames, meaning you can get the most efficient thermal performance without compromising on aesthetics.

A very popular choice for secondary glazing is horizontal sliding, which allows easy access to your existing sash windows for cleaning or ventilation. These windows also come with a tilt feature, which can be activated by releasing the catch and raising the secondary glazing panel vertically up to a certain degree. This is ideal for windows that don't open often and can be used to facilitate access for air cooling in bay windows. It is also possible to use them to open the middle sash on an old-fashioned sash bay window to create a more symmetrical look.