Secondary Glazing For Sash Windows

Many homeowners aren't able to install double glazing to their home, either due to financial constraints or due to the fact that the building is listed and any exterior modifications are prohibited.

Secondary glazing for windows with sash is a great alternative that can be put in using a variety of methods.

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

Fixed Inserts

There are many different types of secondary glazing that are available for Sash windows. Each has its own set of advantages, from increased security to less condensation. But which is the best option for you?

The principle behind secondary glazing is fitting an additional pane of glass inside your existing window frame. This adds a layer of insulation and noiseproofing your home, improving its energy efficiency.

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

Secondary glazing is a fantastic alternative in these situations. It can be set up relatively easily. It's also a popular choice for people looking to update their old home without the need to tear down the original windows in bespoke sash windows and replace window sashes them with contemporary ones.

There are a variety of different options for secondary glazing sash windows, all of that can be adapted to fit your frame. The proprietary systems are typically constructed of painted aluminum frames that fit the existing staff bead depth on the sash window. This lets shutters and sills remain.

They can be fitted with different installation methods like glazing clips or Velcro. These are more appealing than screw-fixed units and are ideally suited to windows that do not require to be opened frequently. You can also select a fixed lift-out device that can be easily lifted out and reinstalled to allow you to open your windows.

Horizontal Sliders

Horizontal sliders are the most popular method to enhance the appearance of your sash window. They are also very discreet and ideal for historic structures, conservation areas and listed properties. They can be fitted in most cases without the need for external access because they are operated from inside.

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

Trackglaze horizontal sliding systems give all the benefits of double glazing for your traditional Sash window. It consists of PVC double sliding track on all four sides of cavity and a simple brush seal around each glass sheet and a handle for a finger pull angle to act as a hand, reducing bowing. It is available in kits with 1m or 2m of track and angle that can be stacked together to create bigger spans.

The acoustic benefits of secondary glazing are extremely significant and can dramatically improve noise reduction from outside, especially road, rail & airport traffic. The addition of laminated or toughened glass further enhances the acoustic quality. 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 performance.

It can improve the efficiency of your home by keeping it warmer for longer, and reducing dependence on central heating. It is less expensive than replacing window sashes your old sash windows and can be 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 usually more manageable than full window replacement and is perfectly suitable for Listed Buildings & Conservation Areas. It's a great option to replace windows made of sash in Suffolk & Essex with modern insulation benefits while retaining the character of older homes.

Vertical Sliders were developed for sash window applications in which hinged panels from the standard range would not be suitable. The system is comprised of two secondary sashes, which are secured one above the other inside an outer frame. They are supported by spring balances that allow for effortless movement. The system is available as a 'face-fixed' (installed to the inside of the existing window) to improve thermal performance or a 'reveal-fixed version that comes with a glass to glass cavity, within the original window reveal, to ensure optimal sound quality.

You can pick from a range of stop-strips and handles that match your preferences. They can be positioned in the closed position for additional security or propped open to allow ventilation on the top or bottom glass. They can also be fitted with an insulating bristle sealing device to keep out drafts.

The 'Choices' vertical slider secondary glass comes with the same authentic wood details you'd expect in a period window treatment. It is available in a range of colors that will match your existing sash window locks with key. It's nearly impossible to distinguish from the original sash windows, since details like sash horns and 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 allowing the sashes to be hinged towards the back of safety stays for easier cleaning.

Hinged Casement

Our single-pane secondary glazing can be positioned 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 made with multi-point locking. This combination ensures the glass panel is secured securely in place and is pulled tightly against the frame, creating a seal to minimize heat loss. Hinged windows can be purchased as either top or side-hung and can also be made as double-glazed. Double-glazed windows offer enhanced sound insulation and are available in 43dB (for 47dB), 51dB (for 51dB) or 47dB (for 49dB).

Unlike horizontal sash windows, with movable sashes that slide horizontally within the frame, casement windows can be opened outward and capture breezes from a variety of angles. They can be opened from the top and bottom to allow controlled ventilation. Because of this, they can increase airflow and are a viable alternative to traditional windows with sash.

They are typically used in modern homes because they offer small "sightlines" and unobstructed views. However, they can also be incorporated into listed properties due to the fact that they don't require mullions or transoms. They're also a good option for those who live in areas that are difficult to reach as they can be opened by the turn of the handle.

This kind of window could be a problem as it could 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 installed by a variety of methods. The cost of installation will vary depending on your selection of materials thickness, thickness, and the kind of glass. UPVC windows are generally the most affordable, followed by aluminium and then wooden sash windows cost window frames. Specialized glass may also increase the cost, as well as any extra features, such as security or noise reduction.

The complexity of the installation will also influence the cost. The more complicated the installation is, the more time and labor it will require. This is also the case for older homes that have more complex designs for sash windows.

A good place to start is to evaluate the condition of your existing windows. A survey by a skilled professional will give you an accurate estimate of what the cost could be.

In general secondary glazing has an insignificant impact on the look of your home. Modern FINEO double-glazing is thin and discrete frame lines. This allows you to achieve thermal efficiency without compromising aesthetics.

A popular option for secondary glazing is horizontal sliding, which gives an easy access to your existing sash windows for cleaning or ventilation. They can also be purchased with a tilt feature, which you can activate by releasing the catch on the secondary glass panel and lifting it vertically to a set point. This is perfect for windows that aren't frequently opened. It can also be used to permit air conditioning access in bay windows. You can use them to open the middle sash in a traditional sash Bay Window to create a symmetrical appearance.