Secondary Glazing For Sash Windows

Many homeowners are unable add new double glazing to their homes due to financial limitations or because they reside in listed buildings which prohibit any modifications to the exterior.

Secondary glazing is a fantastic alternative to sash windows. It can be installed several ways.

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

Fixed Inserts

If you're thinking of secondary glazing for your sash windows, there are many different styles to choose from. Each style has its own set of benefits ranging from increased security to less condensation. Which is the most effective choice for you?

The fundamental idea behind secondary glazing is fitting an additional pane of glass within your window frame. This provides an additional layer of soundproofing and insulation which can greatly improve the energy efficiency of your home.

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

In these situations secondary glazing is a great 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 contemporary ones.

There are a variety of different options for secondary glazing sash windows (content), each of that can be adapted to fit your existing frame. Proprietary systems typically have painted aluminium frames that are made to fit within the depth of a staff bead on an existing sash window, which means that sills and shutters can be kept.

They can be fitted using a variety of installation methods that include glazing clips and Velcro. They provide a more attractive alternative to screw-fixed units and are ideally suited to windows that don't need to be opened frequently. You can also opt for a fixed lift out unit that can be lifted and put back in place with relative ease, allowing your windows to be opened.

Horizontal Sliders

Horizontal sliders are the most popular method to enhance the appearance of your windows with sash. They are also very discreet and ideal for historic buildings, conservation areas & listed properties. In most cases, they are installed without access from outside because they are operated from inside.

They can be operated manually and can be left open or partially opened for ventilation. They are effective at keeping out draughts, and also block harmful UV light. They can be used in conjunction with a flyscreen to ward off mosquitoes and other insects during summer months.

Trackglaze horizontal sliding systems provide all the advantages of double glazing for your original Sash window. It comprises of PVC double sliding tracks that run across all four sides of the cavity, an easy bristle seal around each glass sheet, and finger pull angle handles to serve as handles and decrease bowing. It comes in kits with 1m or 2m of track and angle that can be put together to create bigger spans.

The acoustic advantages of secondary glazing are extremely significant and can dramatically improve noise reduction from outside, particularly railway, road and airport traffic. The addition of laminated or toughened glass can further improve acoustic performance. Standard secondary glazing reduces outside noise to 52dB (Rw) and special glass, like Stadip Silence Laminated Acoustic Glass can deliver even higher levels of acoustic performance.

It can increase the energy efficiency of your home by keeping it warmer for longer and decreasing dependence on central heating. It is much cheaper than replacing your old sash windows and is installed almost everywhere without the need to take out the existing window or door frame.

Vertical Sliders

Secondary glazing is a cost-effective alternative that is usually more manageable than a complete window replacement. It's also suitable for Listed Buildings & Conservation Areas. It's a great option to modernize traditional sash windows in Suffolk & Essex while retaining their originality.

Vertical Sliders are designed especially for sash windows, where regular hinged panels aren't appropriate. They come with two secondary sashes which are secured, one above the other, within an outer frame and are supported by robust spring balances for ease of movement. The system can be put on the inside of an existing window for greater thermal efficiency or fitted with an opening between the glass and the frame to maximize acoustic properties.

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

'Choices' Imagine vertical slider secondary glazing features all the timber sash windows-like details you'd expect from an antique window treatment. It's also available in a variety of colors to match your existing sash. It's almost impossible to distinguish from original sash windows as details such as sash horns and traditional joints are included in the design. It's available in a broad selection of sizes and will accept glass up to 6.8mm to give additional insulation against loss of heat. The tilt-in option permits the sashes of each window to be hinged inwards to make it easier for cleaning.

Hinged Casement

Our single-pane secondary glass can be installed on sash windows of any style including traditional box sash window sash and casement. Our hinged units are supplied with a keylock handle, and are made with multi-point locking. This ensures that the glass panel is securely secured and is pulled tightly to the frame, forming a seal to minimise loss of heat. Hinged windows can be top-hung or side-hung, and they can also be double-glazed. Double-glazed windows provide better performance in terms of acoustics and are available in 43dB (for 47dB) or 51dB (for 51dB) or 47dB (for 49dB).

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

They are popular in modern homes due to their small "sightlines" that allow for an unobstructed view. However, they can also be put in listed homes since they don't require transoms or mullions. They can also be used in places that are difficult to reach since they can be opened simply by turning a handle.

This type of window can be a problem as it may limit the use of certain window treatments. They are difficult to clean, as they swing outwards. They also may require regular maintenance and care.

Lift Out Windows

Secondary glazing can be installed using a variety ways and the price will vary depending on the thickness, type and materials you select for your panes and frame. UPVC windows are typically the least expensive followed by aluminium, and then wooden double glazed sash windows window frames. Specialised glass can also increase the price and include additional features such as sound reduction or security.

Another factor that affects the cost is the complexity of the installation. The more complicated the project will take longer and more labour will be required. This is also true for heritage properties that have more intricate design of sash windows.

Assessing the condition of existing windows is a good place to begin. You can get a precise estimate of the cost by having them inspected by professionals.

In general secondary glazing has little effect on the appearance of your home. This is thanks to the fact that modern FINEO double glazed sash window glazing is sleek and subtle frame lines, which means you can attain thermal efficiency without sacrificing aesthetics.

A very popular choice for secondary glazing is horizontal sliding, which gives easy access to windows that are already sash for cleaning or ventilation. These windows also come with a tilt feature, which is activated by releasing the catch and raising your secondary glazing panel vertically to a predetermined degree. This is perfect for windows that don't get opened often. It can also be used to permit air conditioning access in bay windows. You can even use them to open up the middle sash on the traditional sash bay windows to create a more symmetrical look.