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Secondary Glazing For Sash Windows

Many homeowners are not able to install new double glazing on their homes due to financial limitations or because they live in listed buildings which prohibit any modifications to the exterior.

Secondary glazing is a fantastic alternative to sash windows. It can be installed several ways.

It's an additional glass pane inside the window frame that blocks cold air from entering your home, as well as offering insulation and noise reduction.

Fixed Inserts

If you're considering secondary glazing for your sash windows there are a variety of styles to choose from. Each offers a unique set of advantages, from increased security to less condensation. Which is the best choice for you?

The basic premise of secondary glazing is to install an additional pane of glass within your window frame. This provides an additional layer of soundproofing and insulation, which can dramatically improve the energy efficiency of your home.

However, it's not always possible to add double-glazed windows for your home particularly if you reside in a listed structure or are subject to strict regulations regarding planning which dictate what can and can't be done to your exterior.

Secondary glazing is a great alternative in these instances. It can be installed quite easily. It's a popular choice for those who wish to modernize their home without the need to replace the original sash window with a more modern version.

There are a number of different options available for Secondary glazing sash window glazing sash windows, each of which is configurable to suit your existing frame. Proprietary systems are usually comprised of painted aluminum frames that fit into the existing depth of the staff bead on the sash window. This allows shutters and sills to be kept.

They can be fitted using a variety of installation methods that include glazing clips and Velcro. These offer a more aesthetic alternative to screw-fixed units and are ideally suited to windows that don't need to be opened often. Alternatively, you can opt for a fixed lift-out unit, which can be lifted out and put back in place with relative ease, allowing your windows to be opened.

Horizontal Sliders

Horizontal sliders are the most popular method of enhancing the appearance of a windows with sash. They are also very discrete and ideal for historic structures, conservation areas and listed properties. In most instances, they can be installed without access from outside because they operate from the inside.

They are simple to operate with a hand and can be open wide or left partially open to allow for ventilation. They are extremely effective in getting rid of draughts, and they also have the benefit of filtering out harmful UV light. They can be used in conjunction with a flyscreen to ward off mosquitoes and other insects during the summer months.

Our Trackglaze horizontal sliding sash window system provides all the advantages of modern double glazing to your traditional sash windows. It consists of PVC double glazed sash window sliding track on all four sides of cavity, a simple brush seal around each sheet of glass and a finger pull angle handle to act as a hand and decrease bowing. It is available in kits comprising either 1m or 2m lengths of track and an angle, which can be joined to make larger spans.

The acoustic benefits of second glazing are very significant and can dramatically enhance noise reduction from outside, especially railway, road and airport traffic. The addition of toughened or laminated glass further enhances the acoustic quality. Secondary glazing that is standard reduces outside noise to 52dB (Rw) and specialist glass, such as Stadip Silence Laminated Acoustic Glass can deliver even higher levels of acoustic efficiency.

It can increase the efficiency of your home by keeping your house warmer for longer, and reducing dependence on central heating. It is cheaper than replacing the original sash window, and can be installed without the need to remove the frame.

Vertical Sliders

Secondary glazing is a cost-effective option that is typically simpler to manage than a full window replacement. It's suitable for Listed Buildings & Conservation Areas. It's an ideal solution to replace windows made of sash in Suffolk & Essex with modern insulation benefits while keeping the character of older homes.

Vertical Sliders were developed to be used in sash window applications where hinged panels of the regular kind are not suitable. The system features two secondary sashes, which are secured one over one within an outer frame. They are supported by spring balances that allow for ease of movement. The system can be purchased as a 'face-fixed' (installed to the inside of the window) to improve thermal performance, or a'reveal fixed version, which is fitted with a glass to glass cavity inside the window reveal, for optimal acoustic performance.

You can choose from a variety of handles and stop-strips to match your preferences. They can be fixed in a closed position for additional security, or propped open for ventilation on the glass's top or bottom. They can also be fitted with an insulation bristle to stop draughts.

The 'Choices' vertical slider secondary glass comes with the same authentic wood details you'd expect to find in a window covering from the past. It comes in a variety of colours that are compatible with your sash. It's difficult to distinguish from the original sash window, with details like the sash's horns and traditional butt joints being incorporated into the design. It is available in various sizes and can take glass up to 6.8mm to add insulation to heat loss. The tilt-in option allows the sashes of each window to be hinged upwards to make it easier for cleaning.

Hinged Casement

The single-pane hinged secondary glazing can be incorporated into windows in sash of any design, including casement and traditional box sash. The hinged units we offer can be supplied with a keylock handle and are constructed with multi-point locking. This will ensure that the glass panel is secured securely in place and pulls close to the frame creating a seal designed to reduce heat loss. Hinged windows can be side-hung or top-hung, and they can also be double-glazed. Double-glazed windows offer enhanced acoustic performances 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 various angles. They can also be opened from both the top and bottom for controlled ventilation. They are therefore able to increase airflow and offer a fantastic alternative to traditional sash windows.

They are popular in modern homes due to their slim "sightlines" that allow for an unobstructed view. However, they can also be installed in listed buildings since they do not require transoms or mullions. They're also a great option for those who live in areas that are difficult to reach since they can be opened by the twist of the handle.

This kind of window can be a disadvantage because it can restrict the use of certain window treatments. They can be difficult to clean since they can swing outwards. They also may require regular maintenance and care.

Lift Out Windows

Secondary glazing can be set up using a variety ways and the cost will vary according to the thickness, type and the materials you select for your frames and panes. upvc sliding sash windows frames are the cheapest expensive followed by aluminium, and then wooden frames. Specialised glass, along with any additional features like security or sound reduction could increase the cost of windows.

The complexity of the installation will also impact the cost. The more complicated the project, the longer and more labor it will require. This also applies to heritage properties with more complex sash windows that require specialized knowledge and expertise.

Assessing the condition of windows in use is a good place to begin. A survey by a skilled professional will give you an accurate estimate of what the price could be.

In general, secondary glazing will have a minimal impact on the overall look of your home. This is thanks to the fact that modern FINEO double glazing is sleek and subtle frame lines, so you can get the most efficient thermal performance without compromising on aesthetics.

A popular option for secondary glazing is horizontal sliding, which gives easy access to existing sash windows to clean or ventilation. They also come with a tilt function, which can be activated by releasing the catch and then lifting your secondary glazing panel vertically up to a certain level. This is perfect for windows that don't get opened very often. It can also be used to allow air conditioning access to bay windows. It is also possible to use them to open the middle sash on the traditional sash bay windows to create a more uniform look.