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Secondary Glazing For sash style double glazed windows Windows

Many homeowners are unable add double glazing to their home because of financial limitations or because the structure is listed and any modifications to the exterior are not permitted.

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

It consists of an extra glass pane inside the existing window frame which stops cold air from getting into your home, while also offering insulation and noise reduction.

Fixed Inserts

There are a variety of styles of secondary glazing for sash windows. 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 install an additional glass pane into your existing window frame. This provides an additional layer of insulation and noiseproofing to your home, improving its energy efficiency.

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

In these cases, secondary glazing is a great alternative that can be set up easily. It's also a popular option for those looking to upgrade their old home without having to take down the original windows with sash and replace them with contemporary ones.

There are a variety of different systems available for secondary glazing sash windows, each one of can be customized to fit your existing frame. Proprietary systems typically have painted aluminium frames that are designed to fit within the depth of a staff bead an existing sash window, meaning that shutters and sills can still be retained.

They can be equipped with a variety of mounting methods that include glazing clips and Velcro. These types of units look more attractive than screw-fixed ones and are best suited for windows that do not need to be opened frequently. You can also select a fixed lift-out unit that can be easily lifted out and reinstalled to open your windows.

Horizontal Sliders

Horizontal sliders are the most sought-after method of enhancing the appearance of a windows with sash window renovation. They are also discreet and are ideal for historic homes as well as conservation areas and listed properties. In most instances, they can be installed without access from outside because they are operated by the inside.

They are simple to operate using a hand, and can be opened wide or left partially open for ventilation. They are very effective in stopping draughts and also have the added benefit of blocking 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 provide all the advantages of double glazing for the original window sash lock door handles. It consists of pvc sash windows double sliding tracks on the four sides of the cavity with the simple bristle seal that is placed around each glass sheet and angle handles that can be pulled by fingers to serve as handles and lessen bowing. It is available in kits of 1m or 2m of track and angle that can be stacked together to create 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. Secondary glazing is a standard feature that can reduce outside noise by 52dB(Rw), and specialist glass like Stadip Silence Laminated Acoustic Glass can deliver even higher levels of acoustic performances.

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

Vertical Sliders

Secondary glazing is an affordable option that is typically easier to manage than full window replacement. It is also suitable for Listed Buildings & Conservation Areas. It's a great 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 suitable. They feature two secondary sashes which are secured with one above the other, within an outer frame. They are supported by robust spring balances for ease of movement. The system can be put on the inside of an existing window to ensure better thermal performance, or it can be fitted with a cavity between the glass and the frame for optimum acoustic properties.

They can be equipped with a variety of handles and stop strips to accommodate the preferences of the homeowner and can be used to prop open the top or bottom pane to allow for ventilation or placed in a closed position for added security. They can also be fitted with an insulating seal bristle to prevent draughts.

Imagine a vertical slider with 'Choices' secondary glazing features the same authentic wood detailing you'd expect from a vintage window treatment. It's available in a variety of colors to match your existing sash. It's almost impossible to distinguish from original sash windows as features like sash horns as well as traditional butt joints are incorporated into the design. It's available in a wide range of sizes and accepts glass up to 6.8mm to add insulation to prevent heat loss. A tilt-in option is available to allow the individual sashes of the frame to hinge into the safety stays for easier cleaning.

Hinged Casement

The single-pane hinged secondary glazing can be incorporated into windows in sash of any design such as casement and traditional box sash. The hinged units we offer can be equipped with a keylock handle, and are made with multi-point locking. This combination ensures the glazed panel is held securely in place and pulls close to the frame creating a seal designed to reduce heat loss. Hinged windows can be top-hung or side-hung and can be double-glazed. Double-glazed windows offer enhanced performance in terms of acoustics and are available in 43dB (for 47dB), 51dB (for 51dB) or 47dB (for 49dB).

Casement windows are able to open up and let in breezes at different angles. This is in contrast to a the horizontal sash window, that has movable sashes inside the frame, which slide horizontally. They can be opened from the top and bottom for controlled ventilation. This is why they can improve airflow and provide an effective alternative to traditional windows made of sash.

They are commonly employed in modern homes since they offer a few "sightlines" and unobstructed views. However, they can also be incorporated into listed properties due to the fact that they don't require transoms or mullions. They can also be utilized in hard-to-reach places as they are easily opened by turning the handle.

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

Lift Out Windows

Secondary glazing can be installed in a variety of ways and the cost will vary according to the type, thickness and the materials you select for your panes and frame. Upvc frames are the most expensive followed by aluminium, and wooden frames. Specialized glass can also add to the price, as well as any extra features, such as sound reduction or security.

The complexity of the installation will influence the cost. The more complex the project, the longer and more labor-intensive it will be. This can also apply to older homes with more complex sash windows, which require expertise and knowledge.

Examining the condition of your windows in use is a good place to start. Having them surveyed by an experienced professional will give you an accurate estimate of what the price might be.

Generally speaking, secondary glass will have minimal impact on the overall appearance of your home. This is thanks to the fact that modern FINEO double-glazing has sleek and subtle frame lines, which means you can get the most efficient thermal performance without compromising on aesthetics.

A popular choice of secondary glazing is horizontal sliding, which gives easy access to existing sash windows for cleaning or ventilation. They also come with a tilt function, which can be activated by unlocking the catch and then lifting the secondary glazing panel vertically up to a certain level. This is ideal for windows that aren't opened frequently and can be used to allow access to air conditioning in bay windows. You can also use them to open the middle sash in a traditional sash Bay Window to create a symmetrical appearance.