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secondary Glazing sash window Glazing For Sash Windows

Many homeowners are unable to build new double-glazed windows to their homes, either because of financial constraints or because they live in listed buildings that prohibit any exterior changes.

Secondary glazing is a fantastic alternative to sash windows and can be put in various ways.

It is made up of an additional glass pane inside the window frame that blocks cold air from entering your home, while also offering insulation and noise reduction.

Fixed Inserts

If you're thinking about secondary glazing for your sash windows, there are a variety of styles you can pick from. Each style has each of its own benefits including increased security and reduced condensation. Which one is best for you?

The fundamental idea behind secondary glazing is to install an additional glass pane within your window frame. This creates an extra layer of insulation and soundproofing, which can significantly improve the energy efficiency of your home.

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

Secondary glazing is an excellent alternative in these instances. It can be put in fairly easily. It's a popular option for those looking to update their period home without the need to replace the original sash window with a more modern version.

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

They can be fitted using a variety of installation methods such as glazing clips and Velcro. These offer a more aesthetic solution than screw-fixed units, and are ideally suited to windows that do not need to be opened often. You can also select an unfixed lift-out unit that can be easily removed and then reinstalled to open your windows.

Horizontal Sliders

Horizontal sliders are the most sought-after method to enhance the appearance of your windows. They are also extremely discreet and are ideal for historic buildings, conservation areas & listed properties. They can be installed with the need for external access as they are operated from inside.

They are easy to operate with a hand and can be opened wide or left partially open for ventilation. They are effective at keeping out draughts, and also block harmful UV light. They can be used in combination with an insect screen to deter mosquitoes and other insects during summer months.

Our Trackglaze horizontal sliding system provides all the benefits of modern double glazing to your traditional Sash windows. It consists of PVC double sliding sash window track that runs across all four sides of the cavity and a simple brush seal around each sheet of glass and a finger pull angle handle to function as a hand and reduce bowing. It is available in kits of either 1m or 2m lengths of track and angle which can be joined to make larger spans.

Secondary glazing can have a significant effect on noise reduction, especially for road, rail and airport traffic. The use of laminated glass or toughened glasses further enhances the acoustic performances. 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 efficiency.

It can improve the efficiency of your home by keeping your house warmer for longer and decreasing dependence on central heating. It's much less expensive than replacing sash cords your original sash windows and is installed in most cases without the need to take out the existing window or door frame.

Vertical Sliders

Secondary glazing is a cost effective option which is often more manageable than full window replacement. It is also suitable for Listed Buildings & Conservation Areas. It's an ideal solution to replace windows made of sash in Suffolk & Essex with modern insulation benefits, while maintaining the charm of older homes.

Vertical Sliders are specifically designed for sash windows where regular hinged panels aren't suitable. The system is comprised of two secondary sashes that are secured one above the other inside an outer frame. They are supported by spring balances to allow for easy movement. The system can be put on the inside of an existing window to ensure better thermal performance or equipped with a cavity between the glass and the frame for optimum acoustic properties.

You can choose from a variety of handles and stop-strips to match your preferences. They can be fixed in the closed position to provide extra security or propped open for ventilation on the glass's top or bottom. They can be fitted with an insulation bristle to stop drafts.

Imagine vertical sliders in 'Choices' secondary glazing features the same authentic wood detailing you'd expect from a vintage window treatment. It's also available in an array of colours to match your existing sash. It's almost impossible to differentiate from the original sash windows, as details such as sash horns and traditional joints are incorporated into the design. It comes in a variety of sizes and can 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 on safety stays to facilitate cleaning.

Hinged Casement

Our single-pane secondary glazing can be installed on sash windows of any style, including traditional box sash and casement. The hinged units we offer can be supplied with a keylock handle and are constructed with multi-point locking. This combination ensures that the glazed panel is locked in place and pulls tightly to the frame, creating a seal to minimise heat loss. Hinged windows can be purchased as either side or top hung and can also be made by double-glazing. Double-glazed windows provide better performance in terms of acoustics and are available in 43dB (for 47dB) and 51dB (for 51dB) or 47dB (for 49dB).

Casement windows are able to open outwards and catch breezes from different angles. This is different from a the horizontal sash window, that has movable sashes inside the frame that move horizontally. They can be opened from the top and bottom to allow controlled ventilation. For this reason, they can improve airflow and provide an effective alternative to traditional sash windows.

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

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

Lift Out Windows

Secondary glazing can be put in using a variety ways and the price will vary depending on the thickness, type and materials you choose for your panes and frame. UPVC frames are the cheapest expensive, followed by aluminium and then wooden frames. Specialized glass may also increase the cost and include extra features, such as security or noise reduction.

The complexity of the installation will also impact the cost. The more complicated the installation is, the more time and labour will be required. This can also apply to older homes with more complex sash lock door handles windows that require specialist knowledge and expertise.

Examining the condition of your windows that are in use is a good place to begin. You can get a precise estimate of the cost by having them inspected by a professional.

In general, secondary glazing sash window glazing will have a minimal impact on the overall look of your home. Modern FINEO double-glazing features slim and distinct frame lines. This allows you to improve thermal efficiency without sacrificing aesthetics.

The horizontal sliding secondary glazing option is popular because it allows easy access to the existing sash window to clean or for ventilation. These are also available with a tilt feature which can be activated by unlocking the catch and raising your secondary glazing panel vertically to a specified point. This is ideal for windows that aren't used frequently and can be used to make it easier to access air conditioning in bay windows. You can also use them to open the middle sash of a traditional Bay Window to create a symmetrical appearance.