Secondary Glazing For Sash Windows

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

Secondary glazing for windows made of sash is an excellent alternative and can be installed in various ways.

This is a double-paned window that can be placed inside the frame of your window. It provides insulation and noise reduction, as well as preventing cold air from entering the home.

Fixed Inserts

If you're thinking about secondary glazing for your sash windows there are a variety of styles to pick from. Each comes with its own set of benefits, from improved security to reduced condensation. Which is the best option for you?

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

It's not always practical to install double-glazed windows especially if your home 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 cases, secondary glazing is a fantastic alternative that can be installed easily. It's a popular choice for those looking to modernize their home without the need to replace the original sash window an updated version.

There are many different options for secondary glazing sash windows, each one of that can be adapted to fit your frame. The proprietary systems typically feature painted aluminium frames that are made to fit within the depth of a staff bead on an existing sash window, so that shutters and sills can be kept.

They can be equipped using a variety of installation methods, including glazing clips and Velcro. These units are more attractive than screw-fixed ones and are best suited for windows that don't need to be opened often. You can also select an unfixed lift-out unit that can be easily removed and then reinstalled to open your windows.

Horizontal Sliders

Horizontal sliders are the most well-known method of enhancing the appearance of a windows. They are also discrete and suitable for older homes as well as conservation areas and listed properties. In the majority of instances, they can be installed without access from outside because they are operated from inside.

They can be operated manually, and they can be left open or partially opened for ventilation. They are very effective in eliminating draughts and they also have the benefit of filtering out harmful UV light. In summer they can be paired together with a flyscreen to keep out insects and mosquitoes.

Trackglaze horizontal sliding systems provide all the benefits of double glazing for your original sash window. It comprises of PVC double sliding tracks on the four sides of the cavity and an easy bristle seal around each glass sheet, and angle handles that can be pulled by fingers to act as a handle and lessen bowing. It is available in kits of 1m or 2m lengths of track and an angle, which can be butted together to make larger spans.

The acoustic benefits of second glazing are significant and it can significantly improve noise reduction from outside, especially the airport, rail and road traffic. The inclusion of laminated glass or toughened glasses enhances the acoustic performances. Standard secondary glazing reduces outside noise to 52dB (Rw) and specialist glass, such as Stadip Silence Laminated Acoustic Glass can provide even higher levels of acoustic efficiency.

It can increase the energy efficiency of your house by keeping it warm for longer. This will reduce your reliance on central heat. It is much cheaper than replacing your old sash windows, and can be installed almost everywhere without the need to remove the existing window or door frame.

Vertical Sliders

Secondary glazing is a cost-effective option that is typically more manageable than a complete window replacement. It is also suitable for Listed Buildings & Conservation Areas. It's the ideal option to upgrade sash windows in Suffolk & Essex with modern insulation benefits, while maintaining the traditional look of older homes.

Vertical Sliders are specially designed for sash windows, where regular hinged panels don't work. The system is comprised of two secondary sashes, which are secured one over the other within an outer frame. They are supported by spring balances that allow for easy movement. The system can be purchased as a 'face-fixed' (installed to the inside of the existing window) for increased thermal performance or a 'reveal-fixed version that is fitted with a glass-to-glass cavity, within the original window reveal, for optimum audio-acoustic performance.

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

The 'Choices' vertical slider secondary glass has all the authentic wood detailing you'd expect to see in a window covering from the past. It comes in a variety of colours that are compatible with your sash. It's almost impossible to differentiate from the original sash windows as details like sash horns and traditional joints are incorporated into the design. It comes in a variety of sizes and can accept glass up to 6.8mm for additional insulation against heat loss. The tilt-in option allows the individual sashes of the window to be hinged inwards on safety stays for easier cleaning.

Hinged Casement

Our single-pane hinged secondary glass can be incorporated into sash windows of any style, including traditional and casement sash. Our hinged units are supplied with a keylock handle and are manufactured with multi-point locking. This will ensure that the glazed panel is locked in place and is pulled tightly to the outer frame, creating a seal to reduce heat loss. Hinged windows are available either top or side-hung and can also be constructed by double-glazing. double glazed sash window-glazed windows provide better acoustic performances and are available in 43dB (for 47dB) and 51dB (for 51dB) or 47dB (for 49dB).

Casement windows are able to open to the outside and catch breezes at various angles. This is in contrast to a horizontal sash window, with movable sashes in the frame that move horizontally. They can also be opened from both the top and bottom to offer controlled airflow. For this reason, they can improve airflow and are a viable alternative to traditional windows with sash.

They are typically utilized in modern homes as they have small "sightlines" and unobstructed views. They can also be fitted into listed properties due to the fact that they don't require mullions or transoms. They can also be used in hard-to-reach places as they are easily opened by turning a handle.

This kind of window can be a disadvantage because it may limit the use of certain window coverings. They are also difficult to clean as they swing outward and could require regular maintenance and service.

Lift Out Windows

Secondary glazing can be put in with a variety of methods and the cost will differ depending on the type, thickness, and materials you choose for your frames and panes. upvc sash frames are the cheapest expensive followed by aluminium, and wooden sash windows cost frames. Specialised glass, as well any additional features like security or sound reduction can also raise prices.

The complexity of the installation will also influence the cost. The more complicated the installation, the more time and labor will be required. This is also true for heritage properties that have more intricate design of sash windows.

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 checked by professionals.

Generally speaking, secondary glass will have minimal impact on the overall appearance of your home. This is due to the fact that modern FINEO double glazing has slim and discreet frames, meaning you can attain thermal efficiency without compromising on aesthetics.

A popular option for secondary glazing is horizontal sliding, which gives easy access to your existing sash windows to clean or ventilation. These windows also come with a tilt feature, which can be activated by unlocking the catch and raising the secondary glazing panel vertically up to a certain degree. This is ideal for windows that don't open frequently and can be used to facilitate access for air cooling in bay windows. You can also use them to open the middle sash of a traditional Bay Window to create a symmetrical appearance.