10 No-Fuss Ways To Figuring Out Your Secondary Glazing Sash Windows
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 structure is listed and any modifications to the exterior are not permitted.
Secondary glazing for windows with sash is a great alternative and can be installed in various ways.
It consists of an extra pane of glass inside the existing window frame which prevents cold air from entering your home, while also offering insulation and noise reduction.
Fixed Inserts
If you're thinking of secondary glazing for your sash windows there are a variety of styles to choose from. Each comes with its own set of benefits, from increased security to lower condensation. But which is the best option for you?
The principle behind secondary glazing is to incorporate an extra pane of glass inside the window frame. This provides an additional layer of insulation and noiseproofing your home, improving its energy efficiency.
It's not always feasible to install double-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 to your exterior.
In these cases secondary glazing is a fantastic alternative that can be set up with ease. It's a popular choice for those who want to update their period home without having to replace the original sash window a modern one.
There are a variety of different systems for secondary glazing on sash windows. Each one can be customized to fit into your existing frame. Proprietary systems usually have painted aluminium frames which are designed to fit within the depth of a staff bead on an existing sash window, which means that sills and shutters can still be retained.
They can be fitted using a variety of installation methods that include glazing clips and Velcro. They provide a more attractive solution than screw-fixed units, and are especially suited for windows that don't need to be opened regularly. Alternatively, you can choose an adjustable lift-out unit, which can be lifted out and put back in place with ease to allow your windows to be opened.
Horizontal Sliders
Horizontal sliders are the most well-known way to improve existing windows. They are also very discrete and ideal for historic buildings, conservation areas & listed properties. In most cases, they can be installed without access from outside because they are operated by the inside.
They can be operated manually, and they can be left open or partially closed for ventilation. They are very effective in getting rid of draughts, and offer the added benefit of filtering out harmful UV light. They can be combined with an insect screen to deter mosquitoes and other insects during summer months.
Our Trackglaze horizontal sliding systems offer all the benefits of modern double glazing for your classic Sash windows. It is comprised of PVC double sliding tracks on the four sides of the cavity with a simple bristle seal around each glass sheet, and finger pull angle handles that act as a handle and lessen bowing. It is available in kits of either 1m or 2m lengths of track and an angle, which can be butted together to create larger spans.
The acoustic benefits of secondary glazing are very important and can enhance noise reduction from outside, especially the airport, rail and road 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 higher levels of acoustic performance.
It can boost the energy efficiency of your home by keeping your house warmer for longer, and reducing dependence on central heating. It is much cheaper than replacing your original sash windows and is installed almost everywhere without the need to remove the window or door frame.
Vertical Sliders
Secondary glazing is a cost-effective option that is usually easier to manage than full window replacement. It's also suitable for Listed Buildings & Conservation Areas. It's an excellent way to improve the look of traditional sash windows in Suffolk & Essex while retaining their character.
Vertical Sliders are specifically designed for sash windows, where regular hinged panels aren't appropriate. They have two secondary sashes which are secured with one above the other, inside an outer frame. They are supported by sturdy spring balances that allow for effortless movement. The system can be installed on the inside of an existing window for more efficient thermal performance or equipped with a space between the frame and the glass to maximize acoustic properties.
They can be equipped with a variety of handles and stop strips to accommodate the preferences of the homeowner, propping open either the bottom or top pane to let in air, or they can be secured in the closed position to provide security. They can be equipped with an insulating seal bristle to prevent drafts.
Imagine a vertical slider with 'Choices' secondary glazing features the same authentic wood detailing you'd expect from a period window treatment and comes in a variety of colors to match your existing sash. It's nearly impossible to tell apart from the original sash window, with details such as sash horns & traditional butt joints being incorporated into the design. It's available in an extensive range of sizes and accepts glass up to 6.8mm to add insulation to prevent loss of heat. A tilt-in option is also available allowing the individual sashes to hinge inward on safety stays for easier cleaning.
Hinged Casement
Our single-pane secondary glazing is able to be installed on sash windows of any style including traditional box sash and casement. Our hinged units are equipped 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 tight to the outer frame, forming a seal to reduce heat loss. Hinged windows can be side-hung or top-hung and can be double-glazed. Double-glazed windows offer enhanced audio-acoustic performance. sliding sash window repairmywindowsanddoors.co.uk are available in 43dB, 47dB or 51dB.
Unlike horizontal sash windows, which have movable sashes, slide horizontally within the frame casement windows are able to open outwards and catch breezes from various angles. They can also be opened from the top and bottom to offer controlled ventilation. Because of this, they can help improve airflow and are a viable alternative to traditional windows made of sash.
They are often used in modern homes because they have small "sightlines" and unobstructed views. They can also be used in listed homes because they do not require transoms or mullions. They can also be utilized in areas that are difficult to access since they are easily opened by turning the handle.
The primary drawback to this kind of window is that it can block off large openings and may restrict the use of certain window treatments. They are difficult to clean since they can swing outward. They could also require regular maintenance and care.

Lift Out Windows
Secondary glazing can be set up with a variety of methods and the price will vary depending on the type, thickness, and materials you select for your panes and frame. UPVC windows are typically the most affordable followed by aluminium, and finally wooden window frames. Specialised glass, along with any extra features such as security or sound reduction may also increase prices.
Another factor that affects the cost is the complexity of the installation. The more complex the project will take longer and require more labor it will require. This also applies to historic properties with more complex sash windows that require expertise and knowledge.
Analyzing the condition of windows in use is a good place to start. Having them surveyed by a skilled professional will give you a precise estimate of what the cost could be.
In general secondary glazing can have little effect on the look of your home. This is due to the fact that modern FINEO double glazing is slim and discrete frame lines, which means you can attain thermal efficiency without sacrificing aesthetics.
The horizontal sliding secondary glazing is a popular choice because it permits easy access to the sash window to clean or for ventilation. They can also be purchased with a tilt function, which you can activate by releasing the catch on your secondary glazing panel and lifting it vertically to a set point. This is perfect for windows that don't get frequently opened. It can also be used to allow air conditioning access to bay windows. You can even use them to open the middle sash on the traditional sash bay windows to give a more symmetrical appearance.