17 Reasons Why You Shouldn't Avoid Secondary Glazing Sash Windows

17 Reasons Why You Shouldn't Avoid Secondary Glazing Sash Windows

Secondary Glazing For Sash Windows


Many homeowners aren't able to install double glazing to their house because of financial limitations or because the structure is listed and exterior modifications are prohibited.

Secondary glazing is a fantastic alternative for sash window and can be put in various ways.

It's an additional pane of glass inside the window frame that blocks cold air from entering your home, while offering insulation and noise reduction.

Fixed Inserts

There are many different styles of secondary glazing that are available for Sash windows. Each offers a unique set of advantages, from improved security to reduced condensation. Which one is best for you?

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

It's not always possible to install double-glazed windows particularly if your house is an listed property or if you are bound by strict planning regulations dictating what can and can't be done with your exterior.

Secondary glazing is a great alternative in these circumstances. It can be put in relatively easily. It's a popular option for those who wish to modernize their home without the need to replace the original sash window with an updated version.

There are several different systems for secondary glazing on sash windows. Each one can be customized to fit into 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 meaning that shutters and sills are still able to be used.

They can be fitted with a variety of installation methods, such as glazing clips or Velcro. They offer a more stylish solution to screw-fixed units and are especially suited for windows that do not need to be opened regularly. You can also choose a fixed lift-out unit, which can be lifted out and put back in place with relative ease, allowing your windows to be opened.

Horizontal Sliders

Horizontal sliders are the most popular way to improve existing sash window. They are also quiet and ideal for historic properties as well as conservation areas and listed properties. They can be fitted in most cases without the need for access from outside because they are operated from inside.

They can be operated manually and can be left open or partially opened to allow ventilation. They are effective at stopping draughts and also block harmful UV light. In the summer they can be utilized together with a flyscreen to keep insects out and mosquitoes.

Our Trackglaze horizontal sliding system provides all the advantages of modern double glazing to your original windows made of sash. It comprises of PVC double sliding tracks on the four sides of the cavity with an easy bristle seal around each glass sheet, and finger pull angle handles to serve as handles and lessen bowing. It is available in kits of either 1m or 2m lengths of track and angle which can be butted together to make larger spans.

Secondary glazing can have a significant impact on noise reduction, specifically for road, rail and airport traffic. The addition of laminated glass or toughened glasses further enhances the acoustic performance. Standard secondary glazing reduces outside noise to 52dB (Rw) and specialist glass, such as Stadip Silence Laminated Acoustic Glass, can achieve even more impressive levels of acoustic efficiency.

It can boost the efficiency of your house by keeping it warmer longer. This will reduce your reliance on central heat. It's much less expensive than replacing your original sash windows and can be installed in most cases 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 is also suitable for Listed Buildings & Conservation Areas. It's the ideal option to replace windows with sash in Suffolk & Essex with modern insulation benefits, while maintaining the traditional look of older homes.

Vertical Sliders were specifically designed to be used in sash window applications where regular hinged panels would not be suitable. 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 ease of movement. The system can be put on the inside of an existing window to ensure better thermal performance or fitted with a space between the glass and the frame for optimum acoustic properties.

You can pick from a range of stop-strips and handles to meet your needs. They can be put in a closed position for additional security or propped open to allow ventilation on the top or bottom glass. They can also be fitted with an insulation bristle to block draughts.

Imagine a vertical slider with 'Choices' secondary glazing comes with the same authentic wood detailing you'd expect from a period window treatment. It's available in an array of colours to match your existing sash. It is almost impossible to distinguish from the original sash windows as details such as sash horns and traditional joints are incorporated into the design. It's available in a broad variety of sizes and can accept glass up to 6.8mm to provide additional insulation against loss of heat. A tilt-in option is available to allow the individual sashes to hinge inward on safety stays for easier cleaning.

Hinged Casement

Our single-pane hinged secondary glazing can be fitted to windows in sash of any design such as casement and traditional box sash. Our hinged units are supplied with a keylock handle and are made with multi-point locking. This will ensure that the glazed panel is locked securely in place and is pulled tightly against the frame creating a seal designed to reduce heat loss. Hinged windows can be purchased as either side or top hung and can also be made by double-glazing. Double-glazed windows offer enhanced 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 from different angles. This is in contrast to a the horizontal sash window, which has movable sashes within the frame that move horizontally. They can also be opened from both the top and bottom for controlled airflow. They also improve airflow and are a great alternative to traditional sash windows.

They are commonly used in modern homes due to their narrow "sightlines" which allow for clear views, however they can also be incorporated in listed homes since they do not require transoms and mullions.  Repair My Windows And Doors  can also be used in areas that are difficult to access since they can be opened by turning a handle.

The primary disadvantage of this type of window is that it could block large openings and may restrict the use of certain window treatments. They can be difficult to clean, as they swing outwards. They also may require regular maintenance and servicing.

Lift Out Windows

Secondary glazing can be set up in a variety of ways and the price will vary depending on the thickness, type and the materials you select for your panes and frame. UPVC windows are typically the most affordable, followed by aluminium and then wooden window frames. Specialized glass may also increase the price, as well as any additional features such as security or sound reduction.

Another factor that will influence the cost is the complexity of the installation. The more complicated the installation, the longer and more labour it will take. This is also true for heritage properties with more intricate design of sash windows.

A good place to start is to evaluate the condition of your current windows. The survey conducted by a skilled professional will give you a precise idea of what the costs might be.

In general, secondary glazing will have little impact on the overall appearance of your home. Modern FINEO double-glazing has slim and distinct frame lines. This allows you to improve thermal efficiency without sacrificing aesthetics.

The horizontal sliding secondary glazing is popular due to its easy access to the sash window for cleaning or ventilation. It is also possible to get them with a tilt feature, which you can activate by unlocking the catch on the secondary glass panel and then lifting it vertically to a set point. This is ideal for windows that aren't opened very often. It can also be used to permit air conditioning access to bay windows. It is also possible to use them to open up the middle sash on an old-fashioned sash bay window to create a more symmetrical look.