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Secondary Glazing For Sash Windows

Many homeowners aren't able to install double glazing to their house because of financial limitations or because the building is listed and modifications to the exterior are forbidden.

secondary double glazing for sash windows glazing is a great alternative to sash windows. It can be installed several ways.

This product is a double-paned glass that can be placed inside your existing window frame. It is insulated and provides noise reduction, while stopping cold air from entering your home.

Fixed Inserts

If you're considering secondary glazing for your sash windows there are a variety of styles to pick from. Each style has its own set of benefits 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 the window frame. This adds an additional layer of insulation and noiseproofing to your home, increasing its energy efficiency.

However it's not always feasible to install new sash windows double-glazed windows to your property particularly if you reside in a listed structure or are subject to strict regulations regarding planning which dictate what can and can't be done to your exterior.

Secondary glazing is an excellent alternative in these circumstances. It can be put in relatively easily. It's a popular choice for those looking to modernize their home without having to replace the original sash window an updated version.

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 usually have painted aluminium frames that are made to fit within the depth of a staff bead on an existing sash window meaning that shutters and sills can be kept.

They can be installed with a variety of installation methods, including glazing clips and Velcro. These offer a more aesthetic alternative to screw-fixed units and are especially suited for windows that don't need to be opened often. 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 solution to improve the performance of existing windows with sash. They are also extremely discreet and ideal for historic buildings, conservation areas, and listed properties. They can be installed in most cases without the need for external access as they are operated from inside.

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

Our Trackglaze horizontal sliding system offers all the benefits of modern double glazing to your traditional windows made of sash. It consists of PVC double sliding tracks on the 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 lessen bowing. It is available in kits with 1m or 2m of track and angle that can be put together to create larger spans.

Secondary glazing can have a significant impact on noise reduction, specifically for rail, road and airport traffic. The addition of laminated or toughened glass further enhances the acoustic quality. Standard secondary glazing reduces outside noise to 52dB (Rw) and specialist glass, such as Stadip Silence Laminated Acoustic Glass can deliver even more impressive levels of acoustic efficiency.

It can boost the efficiency of your house by keeping it warmer longer. This will decrease the need for 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 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 were developed for use in sash windows in which hinged panels from the standard range aren't suitable. They have two secondary sashes which are secured to one sash above the other, within an outer frame. They are supported by robust spring balances that allow for effortless movement. The system is available as a 'face-fixed' (installed to the inside of the window) to improve thermal performance, or a'reveal fixed version, which is fitted with an air cavity for glass, within the original window reveal, for optimal audio-acoustic performance.

They can be fitted with a variety of stops and handles to meet the needs of the homeowner, propping open either the bottom or top pane to allow for ventilation or placed in the closed position to provide security. They can also be equipped with an insulating bristle seal that can prevent drafts.

The 'Choices' Imagine vertical slider secondary glass has the same authentic wood details you'd expect in a period window treatment. It comes in a range of colors that will match your existing sash. It's nearly impossible to distinguish from original sash windows, as details like sash horns as well as traditional butt joints are integrated into the design. It's available in a wide 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 to allow the individual sashes to hinge towards the back of safety stays for easier cleaning.

Hinged Casement

The single-pane hinged secondary glazing can be fitted to windows made of sash in any style, including traditional and casement sash. The hinged units we offer can be supplied with a keylock handle and are constructed with multi-point locking. This will ensure that the glass panel is secured securely in place and pulls tightly against the frame creating a seal designed to minimise heat loss. Hinged windows can be top-hung or side-hung, and they can also be double-glazed. Double-glazed windows offer enhanced sound insulation and are available in 43dB, 47dB and 51dB.

Contrary to horizontal sash windows with movable sashes that slide horizontally within the frame casement windows can open outwards and let in breezes from various angles. They can also be opened from the top and bottom to provide controlled airflow. They can therefore increase airflow and offer a fantastic alternative to traditional sash window.

They are commonly used in modern homes due to their narrow "sightlines" which allow for clear views, however they can also be incorporated in listed buildings since they don't require transoms or mullions. They can also be utilized in areas that are difficult to access since they can be opened by turning the handle.

This kind of window can be a disadvantage because it can restrict the use of certain window treatments. They can be difficult to clean, as they swing outward. They may also require regular maintenance and servicing.

Lift Out Windows

Secondary glazing can be installed in a variety of ways and the price will vary depending on the type, thickness and materials you choose for your panes and frame. upvc sliding sash windows frames are the least expensive, followed by aluminium and wooden frames. Specialized glass may also increase the cost and include additional features such as security or noise reduction.

The complexity of the installation will impact the cost. The more complicated the installation will take longer and more labor will be required. This can also apply to heritage properties with more complex sash windows that require expertise and knowledge.

A good place to start is by assessing the condition of your current windows. You can get a reliable estimate of the cost by having them inspected by professionals.

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

The horizontal sliding secondary glazing is a popular choice because it permits easy access to the sash window for cleaning or ventilation. It is also possible to get them with a tilt feature, which is activated by unlocking the catch on your secondary glazing panel and then lifting it vertically to a preset point. This is a great option for windows that don't open often and is a great way to allow access to air cooling in bay windows. It is also possible to use them to open the middle sash of an old-fashioned sash bay window to give a more symmetrical appearance.