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Secondary Glazing For Sash Windows

Many homeowners are unable add double glazing to their home, either because of financial limitations or because the building is listed and any modifications to the exterior are forbidden.

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

It's an additional pane of glass inside the window frame, which stops cold air from getting into your home, while providing insulation and noise reduction.

Fixed Inserts

There are many different styles of secondary glazing that are available for sash windows. Each style offers each of its own benefits ranging from increased security to reduced condensation. Which is the best choice for you?

The fundamental idea behind secondary glazing is fitting an additional glass within your window frame. This adds an additional layer of insulation and noiseproofing your home, increasing its energy efficiency.

It's not always feasible to install double-glazed windows particularly if you live in an listed property or you are bound by strict planning regulations dictating what can and cannot be done to your exterior.

Secondary glazing is a fantastic alternative in these circumstances. It can be installed relatively easily. It's a popular option for those who want to renovate their old 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, each of can be customized to fit the frame you have. Proprietary systems usually have painted aluminium frames which are designed to fit into the depth of a staff bead an existing sash window so that shutters and sills can be kept.

They can be equipped using a variety of methods for installation, including glazing clips or Velcro. These offer a more aesthetic solution than screw-fixed units, and are particularly suited to windows that do not need to be opened often. You can also select an unfixed lift-out unit that can be easily lifted out and reinstalled to open your windows.

Horizontal Sliders

Horizontal Sliders provide excellent thermal insulation and are the most popular solution to improve the performance of existing windows with mock sash upvc windows. They are also very discrete and suitable for older buildings, conservation areas, and listed properties. They can be installed in most cases without the need for access from outside as they are operated from inside.

They are easy to operate by hand and can be opened wide or left partially open to allow for ventilation. They are very effective in eliminating draughts and they also have the benefit of blocking harmful UV light. They can be combined with an insect screen to deter mosquitoes and other insects during summer months.

Our Trackglaze horizontal sliding systems offer all the benefits of modern double glazing for your classic Sash windows. It is comprised of PVC double sliding track on all four sides of the cavity, a simple brush seal around each sheet of glass and a finger pull angle handle to function as a hand and reduce bowing. It is available in kits of 1m or 2m lengths of track and angle which can be joined to create larger spans.

The acoustic advantages of secondary glazing are very significant and can dramatically reduce noise from outside especially road, rail & airport traffic. The use of laminated glass or toughened glasses enhances the acoustic performance. Secondary glazing that is standard reduces outside noise to 52dB (Rw) and special glass, like Stadip Silence Laminated Acoustic Glass, can achieve even more impressive levels of acoustic performance.

It can improve the energy efficiency of your house by keeping it warmer longer. This will decrease your reliance on central heat. It's much less expensive than replacing your original 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 option that is usually simpler to manage than a full window replacement. It's also suitable for Listed Buildings & Conservation Areas. It's a great option to upgrade windows made of sash in Suffolk & Essex with modern insulation benefits while retaining the traditional look of older homes.

Vertical Sliders were developed for sash window applications in which hinged panels from the standard range aren't suitable. They come with two secondary sashes that are secured with one above the other, within an outer frame. They are supported by robust spring balances that allow for effortless movement. The system can be placed on the inside of an existing window for more efficient thermal performance or fitted with an opening between the glass and the frame to maximize acoustic properties.

You can choose from a variety of stop-strips and handles that meet your needs. They can be fixed in a closed position for extra security or propped open for ventilation on the top or bottom glass. They can also be fitted with an insulating bristle sealing device to prevent draughts.

'Choices' Imagine vertical slider secondary glazing features all the authentic timber detailing you'd expect from an antique window treatment and comes in an array of colours to match your existing sash. It's difficult to distinguish from the original sash window with details such as sash windows near me horns & traditional butt joints included in the design. It's available in a wide range of sizes and accepts glass up to 6.8mm to add insulation to prevent loss of heat. The tilt-in feature allows the individual sashes of the window to be hinged inwards on safety stays to facilitate cleaning.

Hinged Casement

The single-pane hinged Secondary Glazing Sash Window glazing can be fitted to sash windows of any style including casement and traditional box sash. Our hinged units are manufactured with secure multi-point locking and are available with keys lock handles. This combination ensures that the glass panel is securely locked in place and pulls tightly to the outer frame, forming a seal to minimise heat loss. Hinged windows are available as either top or side-hung and can also be constructed with double-glazed. Our double-glazed windows provide enhanced audio-acoustic performance. They are available in 43dB, 47dB and 51dB.

Casement windows can open outwards and catch breezes from different angles. This is unlike the horizontal sash window, which has movable sashes within the frame, which slide horizontally. They can also be opened from the top and bottom to provide controlled ventilation. This is why they can help improve airflow and provide an effective alternative to traditional sash windows.

They are popular in modern homes due to their narrow "sightlines" that allow for clear views, however they can also be installed in listed homes since they don't require transoms and mullions. They can also be utilized in hard-to-reach places as they can be opened simply by turning a handle.

The primary disadvantage of this kind of window is that it can block off large openings, and could limit the use of certain window treatments. They are also difficult to clean since they open outwards, and may require regular maintenance and service.

Lift Out Windows

Secondary glazing can be installed by a variety of methods. The cost will vary according to the selection of materials, thickness, and type of glass. Upvc frames are the most expensive, followed by aluminium and wooden sash windows near me frames. Specialised glass, as well any extra features such as security or sound reduction may also increase prices.

The complexity of the installation will affect the cost. The more complicated the project, the longer and more labour it will take. This is especially applicable to older properties with more intricate sash window designs.

The best place to begin is to assess the condition of your current windows. You can get a precise estimate of the cost by having them checked by a professional.

In general, secondary glazing has little effect on the look of your home. Modern FINEO double-glazing is thin and discrete 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 existing sash windows to clean or ventilation. They also come with a tilt feature, which is activated by unlocking the catch and raising the secondary glazing panel vertically to a specified level. This is ideal for windows that aren't opened often and is a great way to facilitate access for air cooling in bay windows. It is also possible to use them to open the middle sash on a traditional sash bay window to create a more uniform look.