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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 exterior modifications are prohibited.

Secondary glazing is a great alternative to sash windows and can be installed several ways.

This product is a double-paned, insulated glass that fits into the window frame you already have. It offers insulation and noise reduction, as well as stopping cold air from entering the home.

Fixed Inserts

There are many different types of secondary glazing that are available for sash windows. Each comes with its own set of advantages, from increased security to less condensation. But which is the best choice for you?

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

However it's not always feasible to install new double-glazed windows to your home, especially if you live in a listed structure or are subject to strict regulations regarding planning that dictate what can and cannot be done to your exterior.

Secondary glazing is a fantastic alternative in these circumstances. It can be set up fairly easily. It's also a popular option for those who want to modernize their home without the need to tear down the original sash windows and replace them with modern ones.

There are a variety of different options available for secondary glazing sash windows, each of can be customized to fit your frame. Proprietary systems are usually comprised of painted aluminium frames that fit into the existing staff bead depth on windows with sash. This allows shutters and sills to be kept.

They can be installed using a variety of installation methods such as glazing clips and Velcro. They offer a more stylish alternative to screw-fixed units and are ideally suited to windows that aren't required to be opened often. You can also choose a fixed lift-out device that can be easily removed and reinstalled to open your windows.

Horizontal Sliders

Horizontal Sliders provide excellent thermal insulation and are the most popular option for enhancing existing windows made of sash. They are also discrete and suitable for older homes, conservation areas & listed properties. They can be installed in the majority of cases without the need for access from outside because they are operated from inside.

They can be operated with a hand, and they 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 combination with a flyscreen to keep out mosquitoes and other insects during summer months.

Trackglaze horizontal sliding systems give 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, the simple bristle seal that is placed around each glass sheet, and finger pull angle handles to act as a handle and reduce bowing. It is available in kits of either 1m or 2m lengths of track and angle which can be joined to create larger spans.

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

It can improve the efficiency of your home by keeping it warmer for longer, and reducing dependence on central heating. It's much less expensive than replacing your old sash windows and is installed without the need to take out the window or door frame.

Vertical Sliders

Secondary glazing is a cost-effective option which is often less expensive than full window replacement sash windows and is perfectly 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 distinctive character.

Vertical Sliders are specifically designed for windows with sash openings where standard hinged panels don't work. The system is comprised of two secondary sashes that are secured one above the other within an outer frame. They are supported by spring balances, allowing for ease of movement. The system can be placed on the inside of an existing window to ensure more efficient thermal performance, or it can be equipped with a space between the frame and the glass to maximize acoustic properties.

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

The 'Choices' Imagine vertical slider secondary glass comes with the same authentic wood details you'd expect in a period window treatment. It comes in a variety of colors that are compatible with your sash. It's nearly impossible to differentiate from the original sash windows, as details like sash window repairs horns and traditional joints are incorporated into the design. It's available in a wide selection of sizes and will accept glass up to 6.8mm to provide additional insulation against heat loss. The tilt-in feature allows the individual sashes of the window to be hinged inwards to make it easier for cleaning.

Hinged Casement

Our single-pane secondary glazing is able to be installed on sash windows in any style, including traditional box sash windows sash and casement. Our hinged units can be equipped with a keylock handle and are constructed with multi-point locking. This will ensure that the glazed panel is locked securely in place, and it pulls tightly against the frame, creating a seal to reduce heat loss. Hinged windows are available either top or side-hung and can also be constructed with double-glazed. Double-glazed windows provide better sound insulation and are available in 43dB (for 47dB) and 51dB (for 51dB) or 47dB (for 49dB).

Casement windows are able open up and let in breezes from different angles. This is unlike the horizontal sash window with movable sashes in the frame that move horizontally. They can be opened from the top and bottom for controlled airflow. They also improve airflow and are a great alternative to traditional sash window.

They are commonly employed in modern homes since they offer a few "sightlines" and unobstructed views, but can also be used in listed properties due to the fact that they don't require transoms or mullions. They can also be used in areas that are difficult to access since they can be opened by turning the handle.

The main drawback of this type of window is that they can block large openings, and could limit the use of certain window treatments. They can also be difficult to clean as they swing outward, and may require regular maintenance and servicing.

Lift Out Windows

Secondary glazing can be set up with a variety of methods and the cost will differ according to the type, thickness, and materials you select for your frame and panes. UPVC windows are generally the most affordable, followed by aluminium and finally wooden window frames. Specialised glass, along with any other features such as security or sound reduction may also increase prices.

The complexity of the installation will impact the cost. The more complicated the project will take longer and more labor will be required. This is especially the case for older homes with more intricate designs for sash windows.

Analyzing the condition of existing windows is a good way to start. The survey conducted by a skilled professional will give you a precise idea of what the costs could be.

In general secondary glazing can have little effect on the appearance of your home. This is due to the fact that modern FINEO double glazing has slim and discreet frame lines, which means you can get the most efficient thermal performance without sacrificing aesthetics.

A popular option for secondary glazing is horizontal sliding, which provides 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 releasing the catch and raising your secondary glazing panel vertically to a predetermined level. This is a great option for windows that don't open often and can be used to facilitate access for air cooling in bay windows. It is also possible to use them to open the middle sash on a traditional sash bay window to give a more symmetrical appearance.