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 building is listed and modifications to the exterior are not permitted.

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

This product is a double-paned glass that fits into the frame of your window. It is insulated and provides noise reduction, as well as stopping cold air from entering your home.

Fixed Inserts

There are a variety of styles of secondary glazing for Sash windows. Each style comes with each of its own benefits that range from increased security to reduced condensation. Which one is the best option for you?

The basic premise of secondary glazing is the installation of an additional glass within the window frame. This adds a layer of insulation and noiseproofing your home, enhancing its energy efficiency.

However it's not always possible to add double-glazed windows for your home particularly if you live in a listed structure or are subject to strict planning regulations that dictate what can and can't be done to your exterior.

Secondary glazing is an excellent alternative in these circumstances. It can be installed relatively easily. It's also a popular choice for people looking to update their period property without having to take down the original windows in sash and replace them with new ones.

There are many different systems available for secondary glazing sash windows, each one of that can be adapted to fit your existing frame. The proprietary systems typically feature painted aluminium frames which are made to fit within the depth of a staff bead on an existing sash window, which means that sills and shutters are still able to be used.

They can be fitted using a variety of installation methods that include glazing clips and Velcro. These are more appealing than screw-fixed ones and are best suited for windows that do not require to be opened frequently. Alternatively, you can opt for a fixed lift out unit, which can be lifted and put back in its place with ease to allow your windows to be opened.

Horizontal Sliders

Horizontal Sliders offer excellent thermal insulation and are the most sought-after solution for improving existing windows made of sash. They are also quiet and are ideal for historic homes as well as conservation areas and listed properties. They can be fitted in most cases without the need for external access since they operate from inside.

They are easy to operate using a hand, and can be opened wide or left partially open for ventilation. They are extremely effective in getting rid of draughts, and offer the added benefit of blocking harmful UV light. In summer, they can be used with a flyscreen in order to keep out insects and mosquitoes.

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

The acoustic benefits of secondary glazing are significant and can dramatically reduce noise from outside especially road, rail & airport traffic. The use 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 more impressive levels of acoustic performance.

It can improve the efficiency of your house by keeping it warm for longer. This will decrease the use of central heating. It's less expensive than replacing the original sash window, and can be installed without the need to remove the existing frame.

Vertical Sliders

Secondary glazing is a cost effective alternative that is usually more manageable than a complete window replacement. It's also suitable for Listed Buildings & Conservation Areas. It's an ideal solution for upgrading traditional windows made of sash in Suffolk & Essex with modern insulation benefits while retaining the charm of older homes.

Vertical Sliders are specially designed for windows with sash openings where standard hinged panels don't work. They have two secondary sashes which are secured, one above the other, inside an outer frame and are supported by sturdy spring balances to allow for easy movement. The system can be purchased as a 'face-fixed' (installed to the inside of the window) for increased thermal efficiency or a'reveal-fixed version that comes with a glass to glass cavity within the window's original reveal, for optimal acoustic performance.

You can choose from a variety of stop-strips and handles to meet your needs. They can be fixed in a closed position for additional security or propped open for ventilation on the top or bottom glass. They can also be equipped with an insulating bristle seal to keep out drafts.

The 'Choices' vertical slider secondary glass has all the authentic wood detailing you'd expect to see in a period window treatment. It comes in a range of colors that match your existing sash lock door handles. It is almost impossible to distinguish from original sash windows, as features like sash horns and traditional butt joints are integrated into the design. It's available in an extensive variety of sizes and can accept glass up to 6.8mm to give additional insulation against heat loss. A tilt-in option is also available to allow the individual sashes of the frame to hinge inward on safety stays to aid in cleaning.

Hinged Casement

Our single-pane secondary glazing can be fitted on sash windows in any design, including traditional box sash and casement. Our hinged units are manufactured with secure multi-point locking and can be supplied with a key lock handle. This ensures that the glass panel is securely locked in place and pulls tightly against the frame, creating a seal to minimize heat loss. Hinged windows can be side-hung or top-hung, and they can also be double-glazed. Double-glazed windows offer enhanced acoustic performances and are available in 43dB (for 47dB), 51dB (for 51dB) or 47dB (for 49dB).

In contrast to horizontal sash windows which have movable sashes that slide horizontally within the frame casement windows can be opened outward and capture breezes from a variety of angles. They can be opened from the top and bottom to allow controlled airflow. Because of this, they can increase airflow and offer an effective alternative to traditional windows with sash.

They are commonly employed in modern homes since they have small "sightlines" and unobstructed views. However, they can also be used in listed homes due to the fact that they don't require transoms or mullions. They're also a great option for areas that are difficult to access since they can be opened by the twist of a handle.

This kind of window could be a problem as it may limit the use of certain window treatments. They are also difficult to clean since they swing outward, and may require regular maintenance and servicing.

Lift Out Windows

Secondary glazing can be installed using a variety of ways. The cost of installation will vary according to your selection of materials, thickness, and kind of glass. UPVC frames are the cheapest expensive, followed by aluminium and then wooden frames. Specialised glass, as well any additional features like security or sound reduction may also raise 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 can also apply to heritage properties with more intricate sash windows that require specialized knowledge and expertise.

The best way to start is to evaluate the condition of your current windows. The survey conducted by an experienced professional will give you an accurate estimate of what the cost could be.

In general secondary glazing has an insignificant impact on the appearance of your home. This is due to the fact that modern FINEO double-glazing has slim and discreet frames, meaning you can achieve thermal efficiency without sacrificing aesthetics.

A very popular choice for secondary glazing is horizontal sliding sash window, which provides an easy access to your existing sash windows to clean or ventilation. They can also be purchased with a tilt function, which you can activate by unlocking the catch on your secondary glazing panel and then lifting it vertically to a preset point. This is perfect for windows that don't get opened often. It can also be used to allow air conditioning access in bay windows. You can also use them to open the middle sash in a traditional sash Bay Window to create a symmetrical appearance.