One Of The Biggest Mistakes That People Make Using Secondary Glazing Sash Windows

One Of The Biggest Mistakes That People Make Using Secondary Glazing Sash Windows

Secondary Glazing For Sash Windows

Many homeowners aren't able to install double glazing to their house because of financial limitations or due to the fact that the building is listed and modifications to the exterior are not permitted.

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

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

Fixed Inserts

If you're thinking of secondary glazing for your sash windows there are several different styles to pick from. Each comes with its own number of advantages, ranging from improved security to reduced condensation. Which is the most effective choice for you?

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

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

Secondary glazing is a great alternative in these situations. It can be set up relatively easily. It's a popular option for those who wish to renovate their old home without having to replace the original sash window with an updated version.

There are many different options for secondary glazing on Sash windows. Each one can be configured to fit the frame you already have. Proprietary systems are usually comprised of painted aluminum frames that fit the existing bead depth on windows with sash. This allows sills and shutters to be retained.


They can be equipped with different installation methods like glazing clips or Velcro. They offer a more stylish solution to screw-fixed units and are ideally suited to windows that don't need to be opened regularly. Alternately, you can opt for a fixed lift-out unit, which can be lifted out and put back in place with relative ease to allow windows to be opened.

Horizontal Sliders

Horizontal sliders are the most sought-after way to improve existing windows with sash. They are also extremely discreet and ideal for historic structures, conservation areas and listed properties. In most instances, they can be installed without having access to the outside since they are operated by the inside.

They are simple to operate using a hand, and can be opened wide or left partially open to allow for ventilation. They are effective at keeping out draughts, and also filter harmful UV light. They can be used in combination with a flyscreen to keep out mosquitoes and other insects during summer months.

Our Trackglaze horizontal sliding system provides all the advantages of modern double glazing for your classic Sash windows. 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 finger pull angle handles that serve as handles and lessen bowing. It is available in kits of 1m or 2m lengths of track and angle that can be joined to make larger spans.

Secondary glazing can have a significant effect on noise reduction, particularly for road, rail and airport traffic. The inclusion of laminated glass or toughened glasses enhances the acoustic performance. Standard secondary glazing can reduce outside noise to 52dB(Rw) and specialist glass like Stadip Silence Laminated Acoustic Glass can deliver even higher levels of acoustic performances.

It can improve the efficiency of your home by keeping it warmer for longer and decreasing dependence on central heating. It is much cheaper than replacing your sash windows and is installed in most cases without the need to take out the window or door frame.

Vertical Sliders

Secondary glazing is a cost-effective option that is often easier to manage than full window replacement. It's also suitable for Listed Buildings & Conservation Areas. It's an excellent way to improve the look of traditional sash windows in Suffolk & Essex while retaining their character.

Vertical Sliders were specifically designed for sash window applications where hinged panels of the regular kind aren't suitable. They feature two secondary sashes which are secured, one over the other, within an outer frame. They are supported by sturdy spring balances to allow for easy movement. The system is available as a 'face-fixed' (installed to the inside of the window) to improve thermal efficiency or a'reveal-fixed version that is fitted with a glass-to-glass cavity within the window's original reveal, to ensure optimal audio-acoustic performance.

They can be equipped with a variety stops and handles to meet the needs of the homeowner by allowing the top or bottom pane to allow for ventilation, or they can be secured in the closed position to provide security. They can also be equipped with an insulating bristle sealing device to stop drafts.

Imagine a vertical slider with 'Choices' secondary glazing comes with all the authentic timber detailing you'd expect from a period window treatment. It's available in an array of colours to match your existing sash. It is almost impossible to differentiate from the original sash windows as features like sash horns as well as traditional butt joints are integrated into the design. It comes in a variety of sizes and can be fitted with glass up to 6.8mm to provide additional insulation against loss of heat. A tilt-in option is also available to allow the individual sashes to hinge inward on safety stays to aid in cleaning.

Hinged Casement

The single-pane hinged secondary glazing can be incorporated into sash windows of any style including traditional and casement sash. The hinged units we offer can be supplied with a keylock handle, and are manufactured with multi-point locking. This ensures that the glazed panel is held securely in place, and it pulls close to the frame creating a seal designed to reduce heat loss. Hinged windows are available as either side or top hung and can also be made as double-glazed. Our double-glazed Windows provide enhanced sound insulation and are available in 43dB (for 47dB) or 51dB (for 51dB) or 47dB (for 49dB).

Casement windows are able to open outwards and catch breezes from different angles. This is unlike horizontal sash window, which has movable sashes within the frame that slide horizontally. They can be opened from the top and bottom for controlled ventilation. Because of this, they can increase airflow and offer an effective alternative to traditional windows with sash.

They are commonly used in modern homes because they offer a few "sightlines" and unobstructed views. They can also be fitted into listed properties because they do not require transoms or mullions. They can also be utilized in areas that are difficult to access since they can be opened by turning the handle.

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

Lift Out Windows

Secondary glazing can be put in place using a variety of ways. The cost will differ according to the choice of materials thickness, thickness, and the type of glass. Upvc frames are the most expensive, followed by aluminium and wooden frames. Specialized glass can also add to the price and include additional features like sound reduction or security.

Another factor that affects the cost is the complexity of the installation. The more complex the project, the more time and labor will be required. This also applies to heritage properties with more intricate sash windows that require specialist knowledge and expertise.

Examining the condition of your windows in use is a good way to start. The survey conducted by an experienced professional will give you an accurate estimate of what the cost could be.

In general, secondary glazing has an insignificant impact on the appearance of your home. This is due to the fact that the modern FINEO double glazing is slim and discreet frame lines, so you can achieve thermal efficiency without compromising on aesthetics.

A popular option for secondary glazing is horizontal sliding, which provides easy access to existing sash windows for cleaning or ventilation. It is also possible to get them with a tilt function, which you can activate by releasing the catch on the secondary glass panel and lifting it vertically to a set point. This is ideal for windows that aren't opened often.  sash lock door handles repairmywindowsanddoors.co.uk  can be used to provide air conditioning access in bay windows. It is also possible to use them to open up the middle sash on the traditional sash bay windows to create a more symmetrical look.