20 Quotes That Will Help You Understand Secondary Glazing Sash Windows
Secondary Glazing For Sash Windows
Many homeowners are unable add double glazing to their home, either due to financial constraints or because the structure is listed and any modifications to the exterior are not permitted.
Secondary glazing for sash windows is a good alternative that can be put in with a variety of ways.
It consists of an extra pane of glass within the window frame that stops cold air from entering your home, while providing insulation and noise reduction.
Fixed Inserts
If you're thinking of secondary glazing for your sash windows, there are a variety of styles you can pick from. Each style comes with distinct advantages that range from increased security to reduced condensation. Which one is best for you?
The principle behind secondary glazing is to install an additional glass pane inside your existing window frame. This creates an extra layer of insulation and soundproofing, which can dramatically increase the efficiency of your home's energy use.
It's not always practical to install double-glazed windows particularly if your house is an listed property or you are governed by strict planning regulations that dictate what can and can't be done with your exterior.
In these instances, secondary glazing is an excellent alternative that can be installed with relative ease. It's a popular choice for those who want to renovate their old 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 system can be configured to fit the frame you already have. Proprietary systems are usually comprised of painted aluminium frames that fit into the existing depth of the staff bead on windows with sash. This allows shutters and sills to remain.
They can be installed with a variety of mounting methods such as glazing clips and Velcro. These types of units look more attractive than screw-fixed ones and are best suited for windows that do not require to be opened frequently. You can also choose a fixed lift-out device that can be easily lifted out and reinstalled to open your windows.
Horizontal Sliders
Horizontal Sliders offer excellent thermal insulation and are the most popular option for enhancing existing windows made of sash. repairmywindowsanddoors are also discreet and suitable for older homes, conservation areas & listed property. In most cases, they are installed without having access to the outside since they are operated from inside.
They can be operated manually, and they can be left open or partially opened to allow ventilation. They are extremely effective in getting rid of draughts, and have the added benefit of blocking harmful UV light. In the summer, they can be used with a flyscreen to keep out insects and mosquitoes.
Trackglaze horizontal sliding systems give all the advantages of double glazing for your traditional sash window. It comprises of PVC double sliding tracks that run across all four sides of the cavity, 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 reduce bowing. It comes in kits of 1m or 2m of track and angle that can be stacked together to create bigger spans.
Secondary glazing can have a significant impact on noise reduction, particularly for road, rail and airport traffic. The addition of laminated or toughened glass further enhances the acoustic quality. Secondary glazing is a standard feature that can reduce outside noise to 52dB(Rw) and specialist glass like Stadip Silence Laminated Acoustic Glass can achieve even higher levels of acoustic performance.
It can increase the energy efficiency of your house by keeping it warm for longer. This can reduce the need for central heating. It's less expensive than replacing the original sash window, and can be installed without removing the existing frame.
Vertical Sliders
Secondary glazing is an affordable option that is typically simpler to manage than a full window replacement. It's suitable for Listed Buildings & Conservation Areas. It's an excellent way to modernize traditional sash windows in Suffolk & Essex while retaining their distinctive character.
Vertical Sliders were developed to be used in sash window applications where regular hinged panels would not be suitable. They feature two secondary sashes that are secured, one over the other, within an outer frame and are supported by robust spring balances to allow for easy movement. The system can be installed on the inside of an existing window for more efficient thermal performance, or it can be fitted with an opening between the frame and the glass for optimum acoustic properties.
They can be equipped with a variety stops and handles to meet the needs of the homeowner by allowing the top or bottom pane for ventilation, or they can be secured in an open position for additional security. They can be fitted with an insulating seal bristle to prevent draughts.
The 'Choices' vertical slider secondary glass features the same authentic wood details you'd expect to see in a period window treatment. It comes in a variety of colors that match your existing sash. It's nearly impossible to distinguish from original sash windows, since details such as sash horns and traditional butt joints are integrated into the design. It's available in an extensive range of sizes and accepts glass up to 6.8mm to give additional insulation against loss of heat. A tilt-in option is also available that allows the individual sashes to hinge into the safety stays to help with cleaning.
Hinged Casement
Our single-pane secondary glass can be positioned on sash windows of any design, including traditional box sash and casement. Our hinged units can be equipped with a keylock handle and are constructed with multi-point locking. This combination ensures that the glazed panel is secured and is pulled tightly against the frame, forming a sealing to minimize loss of heat. Hinged windows can be purchased as either top or side-hung and can also be made as double-glazed. Double-glazed windows offer enhanced sound insulation and are available in 43dB (for 47dB), 51dB (for 51dB) or 47dB (for 49dB).
Contrary to horizontal sash windows which have movable sashes that slide horizontally within the frame casement windows are able to open outwards and catch breezes from a variety of angles. They can be opened from the top and bottom to allow controlled airflow. Because of this, they can improve airflow and provide an effective alternative to traditional sash windows.
They are commonly used in modern homes because they offer a few "sightlines" and unobstructed views, but can also be used in listed homes due to the fact that they do not require transoms or mullions. They're also a great choice for hard-to-reach areas as they can be opened with the turn of a handle.
The main drawback of this kind of window is that it could block large openings and limit the use of certain window treatments. They are also difficult to clean as they swing outward and may require regular maintenance and servicing.
Lift Out Windows
Secondary glazing can be put in place using a variety methods. The cost of installation will vary according to the preference of the materials thickness, thickness, and the type of glass. Upvc frames are the most expensive, followed by aluminium and then wooden frames. Specialised glass can also increase the cost and also any additional features like sound reduction or security.
Another factor that will influence the cost is the complexity of the installation. The more complex the project, the more time and labor will be required. This is also true for historic properties with more complex sash windows that require specialized knowledge and expertise.
Assessing the condition of existing windows is a good way to begin. The survey conducted by an experienced professional will give you a precise estimate of what the price might be.

Generally speaking, secondary glazing will have minimal impact on the overall appearance of your home. Modern FINEO double-glazing features slim and distinct frame lines. This lets you achieve thermal efficiency without compromising aesthetics.
A popular option 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 function, which can be activated by opening the catch and lifting your secondary glazing panel vertically to a predetermined level. This is a great option for windows that aren't opened often and can be used to allow access to air conditioning in bay windows. You can use them to open the middle sash in a traditional sash Bay Window to create a symmetrical appearance.