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Secondary Glazing For Sash Windows

Many homeowners aren't able to install double glazed timber sash windows glazing to their house due to financial constraints or due to the fact that the building is listed and modifications to the exterior are forbidden.

Secondary glazing for windows with sash is a great alternative that can be put in in various ways.

This product is a double-paned window that fits inside your existing window frame. It provides insulation and noise reduction, as well as preventing cold air from entering your home.

Fixed Inserts

If you're considering secondary glazing for your sash windows there are a variety of styles to choose from. Each style comes with distinct advantages ranging from increased security to reduced condensation. Which one is best for you?

The basic premise of secondary glazing is to install an additional glass pane within your window frame. This adds a layer of insulation and noiseproofing to your home, enhancing its energy efficiency.

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

In these instances secondary glazing is a great alternative that can be put in with ease. It's a popular choice for those who wish to update their period home without the need to replace the original sash window an updated version.

There are a number of different options for secondary glazing sash windows, each of can be customized to fit the frame you have. Proprietary systems are generally constructed of painted aluminium frames that fit into the existing bead depth on a sash window locks 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. They offer a more stylish solution than screw-fixed units, and are ideally suited to windows that aren't required to be opened regularly. You can also opt for a fixed lift out unit that can be lifted and put back in its place with ease, allowing your windows to be opened.

Horizontal Sliders

Horizontal sliders are the most well-known method to enhance the appearance of your windows. They are also very discreet and suitable for older buildings, conservation areas, and listed properties. They can be installed in most cases without the need for external access as they are operated from inside.

They can be operated by hand, and they can be left open or partially closed for ventilation. They are very effective in stopping draughts and also offer the added benefit of removing harmful UV light. In summer they can be utilized with a flyscreen to keep insects out and mosquitoes.

Trackglaze horizontal sliding systems provide all the benefits of double glazing for your original window sash. It consists of PVC double sliding track on all four sides of cavity and a simple brush seal around each glass sheet and finger pull angle handle to act as a hand and reduce bowing. It is available in kits of 1m or 2m lengths of track and angle which can be butted together to make larger spans.

The acoustic advantages of secondary glazing are extremely significant and can dramatically enhance noise reduction from outside, especially railway, road and airport traffic. The addition of toughened or laminated glass further enhances acoustic performance. Secondary glazing that is standard reduces outside noise to 52dB (Rw) and specialist glass, like Stadip Silence Laminated Acoustic Glass, can achieve higher levels of acoustic efficiency.

It can improve the efficiency of your home by keeping your house warmer for longer and decreasing dependence on central heating. It is less expensive than replacing your original sash windows and is installed in most cases without the need to remove the existing window or door frame.

Vertical Sliders

Secondary glazing is a cost effective option that is usually less expensive than full window replacement and is perfectly 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 character.

Vertical Sliders were designed for sash window applications in which hinged panels from the standard range are not suitable. The system has two secondary sashes, which are secured one over the other within an outer frame. They are supported by spring balances, allowing for ease of 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 is fitted with a glass to glass cavity within the window's original reveal, for optimum acoustic performance.

They can be equipped with a variety of stops and handles to accommodate the preferences of the homeowner by allowing the bottom or top pane for ventilation, or they can be fixed in the closed position to provide security. They can be equipped with an insulation bristle to stop drafts.

'Choices' Imagine vertical slider secondary glazing has the same authentic wood detailing 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 distinguish from the original sash windows, since features like sash horns and traditional joints are incorporated into the design. It is available in various sizes and can take glass up to 6.8mm to provide additional insulation against loss of heat. The tilt-in feature allows the sashes of each window to be hinged upwards on safety stays for easier cleaning.

Hinged Casement

Our single-pane secondary glass can be installed on sash windows of any design, including traditional box sash and casement. The hinged units we offer can be supplied with a keylock handle and are constructed with multi-point locking. This combination ensures that the glass panel is securely locked in place and pulls tightly to the frame, forming a sealing to minimize loss of heat. Hinged windows are available as either top or side-hung and can also be made by double-glazing. Our double-glazed Windows provide enhanced sound insulation and are available in 43dB (for 47dB), 51dB (for 51dB) or 47dB (for 49dB).

Casement windows can open outwards and catch breezes at various angles. This is in contrast to a the horizontal sash window with movable sashes in the frame, which slide horizontally. They can also be opened from both the top and bottom to offer controlled airflow. They also increase airflow and are a great alternative to traditional sash window.

They are often used in modern homes because they have small "sightlines" and unobstructed views. They can also be fitted into listed homes due to the fact that they don't require mullions or transoms. They can also be utilized in hard-to-reach places as they are easily opened by turning a handle.

The primary drawback to this type of window is that it can block off 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 servicing.

Lift Out Windows

Secondary glazing can be installed using a variety methods. The cost will vary depending on your selection of materials, thickness, and type of glass. Upvc frames are the most expensive, followed by aluminium and wooden frames. Specialized glass may also increase the cost, as well as any additional features like security or sound reduction.

Another factor that will influence the cost is the complexity of the installation. The more complicated the project is, the more time and labour it will take. This can also apply 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. You can get an accurate estimate of the cost by having them inspected by a professional.

In general, secondary glazing has a minimal effect on the look 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 sash windows secondary glazing is popular due to its easy access to the existing sash window to clean or for ventilation. You can also get them with a tilt function, which is activated by unlocking the catch on your secondary glazing panel and then lifting it vertically to a preset point. This is ideal for windows that don't open often and can be used to facilitate access for air conditioning in bay windows. You can also use them to open the middle sash and case window repairs on an old-fashioned sash bay window to create a more symmetrical look.