Secondary Glazing For Sash Windows

Many homeowners are not able to add double glazing to their house because of financial limitations or because the structure is listed and any exterior modifications are prohibited.

Secondary glazing for windows with sash is a great alternative and can be installed using a variety of methods.

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

Fixed Inserts

If you're considering secondary glazing for your sash windows, there are a variety of styles to pick from. Each style has each of its own benefits that range from increased security to reduced condensation. Which is the most effective choice for you?

The fundamental idea behind secondary glazing is to install an additional glass pane within the window frame. This adds an additional layer of insulation and noiseproofing to your home, improving its energy efficiency.

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

In these instances, secondary glazing is a great alternative that can be installed with ease. It's also a popular choice for those who want to modernize their old home without the need to tear down the original windows with sash and replace them with modern ones.

There are a variety of different systems available for secondary glazing sash windows, all of which is configurable to suit your frame. Proprietary systems usually have painted aluminium frames which are designed to fit within the depth of a staff bead an existing sash window so that shutters and sills can be kept.

They can be fitted using a variety of installation methods, including glazing clips and Velcro. They offer a more stylish alternative to screw-fixed units and are especially suited for windows that aren't required to be opened regularly. Alternatively, you can choose a fixed lift out unit that can be lifted out and then put back in its place with ease to allow windows to be opened.

Horizontal Sliders

Horizontal Sliders offer excellent thermal insulation and are the most sought-after solution to improve the performance of existing windows with sash. They are also quiet and are ideal for historic homes, conservation areas & listed property. In the majority of instances, they can be installed without external access because they are operated from the inside.

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

Trackglaze horizontal sliding systems give all the advantages of double glazing for the original wooden sash windows cost window. It comprises of PVC double sliding tracks that run across all four sides of the cavity and the simple bristle seal that is placed around each glass sheet and angle handles that can be pulled by fingers to act as a handle and decrease bowing. It is available in kits of 1m or 2m lengths of track and angle which can be butted together to create larger spans.

The acoustic benefits of secondary glazing are important and can enhance noise reduction from outside, particularly the airport, rail and road traffic. The addition of laminated glass or toughened glasses enhances the acoustic performances. Secondary glazing is a standard feature that can reduce outside noise by 52dB(Rw) and specialist glass such as Stadip Silence Laminated Acoustic Glass can provide even greater levels of acoustic performance.

It can boost the efficiency of your home by keeping it warmer for longer, and reducing dependence on central heating. It's how much do wooden sash windows cost less expensive than replacing your original sash windows and is installed in most cases without the need to take out the window or door frame.

Vertical Sliders

Secondary glazing is an affordable option that is often more manageable than a complete window replacement. It's suitable for Listed Buildings & Conservation Areas. It's a great option to upgrade traditional sash Windows in Suffolk & Essex while retaining their originality.

Vertical Sliders are specifically designed for sash windows, where regular hinged panels don't work. The system is comprised of two secondary sashes, which are fixed one above the other inside an outer frame. They are supported by spring balances to 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 comes with a glass to glass cavity inside the window reveal, to ensure optimal audio-acoustic performance.

You can pick from a variety of handles and stop-strips to meet your needs. They can be put in a closed position for additional security or propped open for ventilation on the top or bottom glass. They can also be equipped with an insulating bristle seal that can keep out drafts.

The 'Choices' Imagine vertical slider secondary glass has all the authentic wood detailing you'd expect to find in a period window. It is available in a variety of colors that match your existing sash. It is almost impossible to distinguish from the original sash windows, as features like sash horns as well as traditional butt joints are included in the design. It is available in various sizes and can take glass up to 6.8mm to add insulation to loss of heat. A tilt-in option is available that allows the individual sashes to hinge inward on safety stays to aid in cleaning.

Hinged Casement

Our single-pane hinged secondary glazing can be incorporated into sash windows of any style including casement and traditional box sash. Our hinged units are manufactured with secure multi-point locking and can be supplied with keys and a handle for the lock. This ensures that the glazed panel is securely locked in place and is pulled tightly against the frame, forming a sealing to minimize heat loss. Hinged windows can be side-hung or top-hung and can be double-glazed. Double-glazed windows offer enhanced performance in terms of acoustics and are available in 43dB (for 47dB) and 51dB (for 51dB) or 47dB (for 49dB).

Contrary to horizontal sash windows which have movable sashes, slide horizontally within the frame, casement windows are able to open outwards and let in breezes from various angles. They can also be opened from the top and bottom to provide controlled ventilation. They can therefore improve airflow, and offer a fantastic alternative to traditional sash window.

They are used in modern homes due to their slim "sightlines" which allow for unobstructed view, but they can also be incorporated into listed properties because they do not require transoms or mullions. They're also a great option for areas that are difficult to access since they can be opened with the turn of the handle.

This type of window can be a drawback since it may limit the use of certain window coverings. They can also be difficult to clean as they open outwards, 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 choice of materials thickness, thickness, and the type of glass. uPVC windows are usually the most affordable followed by aluminium and finally wooden sash window window frames. Specialised glass can also increase the price, as well as any additional features such as sound reduction or security.

Another aspect that can affect the cost is the complexity of the installation. The more complicated the installation will take longer and require more labour it will take. This also applies to older homes with more complex sash windows, which require specialist knowledge and expertise.

The best place to begin is to evaluate the condition of your existing windows. You can get a precise estimate of the cost by having them examined by a professional.

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

A very popular choice for secondary glazing is horizontal sliding, which provides easy access to windows that are already sash for cleaning or ventilation. They can also be purchased with a tilt function, which you can activate by releasing the catch on your secondary glazing panel and lifting it vertically until you reach a predetermined point. This is perfect for windows that don't get opened often. It can be used to provide air conditioning access in bay windows. It is also possible to make use of them to open the middle sash of a traditional sash bay window to create a more uniform look.