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Secondary Glazing For Sash Windows

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

Secondary glazing is a great alternative for sash window and can be installed in a variety of ways.

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

Fixed Inserts

There are a variety of styles of secondary glazing for Sash windows. Each has its own set of benefits, from improved security to reduced condensation. Which is the best choice for you?

The fundamental idea behind secondary glazing is to fit an extra pane of glass within the frame of your existing window. This creates an extra layer of soundproofing and insulation which can dramatically improve the energy efficiency of your home.

It's not always practical to install upvc double glazed sash windows-glazed windows particularly if your house is classified as a historic property or if you are bound by strict planning regulations dictating what can and cannot be done with your exterior.

In these instances secondary glazing is an excellent alternative that can be put in with ease. It's also a popular option for those looking to upgrade their period property without having to take down the original windows in sash and replace them with modern ones.

There are a variety of different systems available for secondary glazing sash windows, all of that can be adapted to fit the frame you have. Proprietary systems are generally made of painted aluminum frames that fit the existing staff bead depth on a sash window. This lets shutters and sills be retained.

These can be fitted using a variety of methods for installation, including glazing clips or Velcro. These are more appealing than screw-fixed units and are best suited for windows that do not need to be opened often. Alternatively, you can choose a fixed lift-out unit, which can be lifted out and put back in its place with ease, allowing your windows to be opened.

Horizontal Sliders

Horizontal sliders are the most sought-after method of enhancing the appearance of a sash window. They are also quiet and are ideal for historic homes, conservation areas & listed property. In the majority of cases, they are installed without access from outside because they operate from the inside.

They are easy to operate using a hand, and can be open wide or left partially open for ventilation. They are extremely effective in stopping draughts and also offer the added benefit of blocking harmful UV light. They can be combined with a flyscreen to keep out mosquitoes and other insects during summer months.

Trackglaze horizontal sliding systems offer all the advantages of double glazing for your original window sash. It is comprised of PVC double sliding track that runs across all four sides of the cavity, a simple brush seal around each sheet of glass and a handle for a finger pull angle to act as a hand and decrease bowing. It comes in kits of 1m or 2m of track and angle that can be stacked together to create bigger spans.

The acoustic advantages of secondary glazing are significant and can dramatically reduce noise from outside, especially road, rail & airport traffic. The inclusion of laminated glass or toughened glasses further enhances the acoustic performance. Secondary glazing that is standard reduces outside noise to 52dB (Rw) and specialist glass, such as Stadip Silence Laminated Acoustic Glass, can achieve even higher levels of acoustic performance.

It can boost the energy efficiency of your home by keeping it warmer longer. This will reduce the use of central heating. It is less expensive than replacing the original sash windows repair window and can be installed without having to remove the frame.

Vertical Sliders

Secondary glazing is a cost-effective choice that is usually easier to manage than full window replacement. It is suitable for Listed Buildings & Conservation Areas. It's an ideal solution for upgrading traditional windows with sash in Suffolk & Essex with modern insulation benefits while retaining the charm of older homes.

Vertical Sliders are designed especially for windows with sash openings where standard hinged panels don't work. The system is comprised of two secondary sashes that are fixed one above the other inside an outer frame. They are supported by spring balances to allow for effortless movement. The system can be installed on the inside of an existing window to ensure more efficient thermal performance, or it can be fitted with a cavity between the glass and the frame for optimum acoustic properties.

You can pick from a variety of handles and stop-strips to suit your preferences. They can be positioned in the closed position to provide extra security or propped open to allow ventilation on the top or bottom glass. They can also be fitted with an insulation bristle to stop drafts.

Imagine a vertical slider with 'Choices' secondary glazing has all the authentic timber detailing you'd expect from a period window treatment. It's also available in an array of colours to match your existing sash. It's nearly impossible to differentiate from the original sash windows as details like sash horns as well as traditional butt joints are included in the design. It is available in various sizes and can accept glass up to 6.8mm to provide additional insulation against heat loss. The tilt-in option permits the individual sashes of the window to be hinged backwards to make it easier for cleaning.

Hinged casement window sash

Our single-pane hinged secondary glass can be fitted to windows in sash of any design such as traditional and casement sash. Our hinged units are supplied with a keylock handle, and are constructed with multi-point locking. This will ensure that the glass panel is securely locked in place and is pulled tightly to the outer frame, creating a seal to minimise heat loss. Hinged windows are available as either top or side hung and can also be constructed as double-glazed. Double-glazed windows provide better performance in terms of acoustics and are available in 43dB (for 47dB), 51dB (for 51dB) or 47dB (for 49dB).

Casement windows are able to open up and let in breezes at different angles. This is different from a the horizontal sash window, that has movable sashes inside the frame that move horizontally. They can be opened from the top and bottom for controlled ventilation. They are therefore able to improve airflow and are a great alternative to traditional sash window sash repairs.

They are used in modern homes due to their small "sightlines" which allow for clear views, however they can also be incorporated in listed buildings since they do not require mullions and transoms. They can also be used in hard-to-reach places as they are easily opened by turning a handle.

The primary disadvantage of this type of window is that it could block large openings, and could limit the use of certain window treatments. They can also be difficult to clean since they swing outward, and could require regular maintenance and service.

Lift Out Windows

Secondary glazing can be put in place using a variety of ways. The cost will vary depending on your selection of materials such as thickness, thickness and type of glass. upvc sliding sash windows frames are the least expensive, followed by aluminium and wooden frames. Specialised glass, as well any other features such as security or sound reduction may also raise prices.

The complexity of the installation will impact the cost. The more complicated the installation, the more time and labor will be required. This also applies to heritage properties with more complex sash windows, which require specialist knowledge and expertise.

Examining the condition of your windows that are in use is a good way to start. You can get a precise estimate of the cost by having them examined by a professional.

In general secondary glazing can have a minimal effect on the look of your home. This is thanks to the fact that modern FINEO double-glazing has slim and discrete frame lines, so you can attain thermal efficiency without sacrificing aesthetics.

A very popular choice for secondary glazing is horizontal sliding, which provides easy access to your 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 your secondary glazing panel and then lifting it vertically to a preset point. This is a great option for windows that aren't opened often. It can be used to provide air conditioning access in bay windows. You can also make use of them to open the middle sash of an old-fashioned sash bay window to create a more uniform look.