Secondary Glazing For Sash Windows

Many homeowners are not able to install new double glazing on their homes, either because of financial constraints or because they live in listed buildings that prohibit any exterior changes.

Secondary glazing for windows with sash is a great alternative and can be installed with a variety of ways.

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

Fixed Inserts

There are many different styles of secondary glazing for sash windows. Each style offers each of its own benefits including increased security and reduced condensation. Which is the best option for you?

The fundamental idea behind secondary glazing is to install an additional glass pane within the frame of your existing window. This adds an additional layer of insulation and soundproofing, which can significantly increase the efficiency of your home's energy use.

It's not always possible to install double-glazed windows particularly if you live in an listed property or you are bound by strict planning regulations that dictate what can and cannot be done with your exterior.

Secondary glazing is an excellent alternative in these situations. It can be installed fairly easily. It's a popular choice for those looking to update their period home without having to replace the original sash window a modern one.

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

They can be equipped with a variety of mounting methods that include glazing clips and Velcro. They offer a more stylish solution than screw-fixed units, and are ideally suited to windows that aren't required to be opened frequently. You can also opt for a fixed lift-out device that can be easily lifted out and reinstalled to allow you to open your windows.

Horizontal Sliders

Horizontal Sliders offer excellent thermal insulation and are the most well-known option for enhancing existing windows made of sash. They are also extremely discreet and suitable for older buildings, conservation areas & listed properties. In the majority of cases, they are installed without external access because they operate from the inside.

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

Our Trackglaze horizontal sliding systems offer all the advantages of modern double glazing to your traditional windows made of sash. It consists of PVC double sliding track on all four sides of the cavity and a simple brush seal around each sheet of glass and a handle for a finger pull angle to act as a hand and decrease bowing. It comes in kits with 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, particularly for road, rail and airport traffic. The inclusion of laminated glass or toughened glasses enhances the acoustic performances. Secondary glazing that is standard reduces outside noise to 52dB (Rw) and specialist glass, like Stadip Silence Laminated Acoustic Glass, can achieve even higher levels of acoustic performance.

It can increase the efficiency of your home by keeping your house warmer for longer and reducing reliance on central heating. It's less expensive than replacing the original sash window and can be installed without removing the frame.

Vertical Sliders

Secondary glazing is an affordable option that is typically simpler to manage than a full window replacement. It's 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 distinctive character.

Vertical Sliders were developed to be used in sash window applications where regular hinged panels aren't suitable. The system is comprised of two secondary sashes that are fixed one above the other inside an outer frame. They are supported by 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 has an air cavity for glass, within the original window reveal, to ensure optimal sound quality.

They can be equipped with a variety stops and handles to suit the homeowner's preferences by allowing the top or bottom pane to let in air or secured in the closed position to provide security. They can be fitted with an insulation bristle to stop draughts.

The 'Choices' Imagine vertical slider secondary glass has the same authentic wood details you'd expect to see in a period window. It comes in a range of colors that match your existing sash. It's nearly impossible to differentiate from the original sash windows, as details such as sash horns and traditional butt joints are integrated into the design. It's available in a broad range of sizes and accepts glass up to 6.8mm to give additional insulation against heat loss. A tilt-in option is also available allowing the individual sashes to hinge into the safety stays for easier cleaning.

Hinged Casement

Our single-pane hinged secondary glazing can be fitted to windows in sash of any design including casement and traditional box sash. Our hinged units are supplied with a keylock handle, and are manufactured with multi-point locking. This ensures that the glazed panel is locked securely in place and is pulled close to the frame creating a seal designed to reduce heat loss. Hinged windows can be side-hung or top-hung, and they can also be double-glazed. double glazed sash windows for listed buildings-glazed windows offer enhanced acoustic performances and are available in 43dB (for 47dB), 51dB (for 51dB) or 47dB (for 49dB).

Contrary to horizontal sash windows with movable sashes that slide horizontally within the frame casement windows are able to open outwards and let in breezes from a variety of angles. They can be opened from the top and bottom to allow controlled airflow. For this reason, they can improve airflow and are a viable alternative to traditional sash windows.

They are commonly used in modern homes due to their slim "sightlines" that allow for an unobstructed view. However, they can also be installed into listed properties because they don't require mullions and transoms. They are also a good option for those who live in areas that are difficult to reach as they can be opened by the flick of a handle.

This kind of window could be a disadvantage because it could limit the use of certain window treatments. They are difficult to clean as they open outward. They could also require regular maintenance and service.

Lift Out Windows

Secondary glazing can be put in place by a variety of methods. The cost will vary according to the preference of the materials thickness, thickness, and the kind of glass. upvc double glazed sash windows windows are typically the least expensive followed by aluminium, and finally wooden sash windows window frames. Specialized glass can also add to the price, as well as any additional features like sound reduction or security.

The complexity of the installation will impact the cost. The more complicated the project will take longer and require more labor-intensive it will be. This is also applicable to older properties with more intricate sash window designs.

The best way to start is by assessing the condition of your existing windows. You can get an accurate estimate of the cost by having them examined by a professional.

In general, secondary glazing will have little impact on the overall appearance of your home. This is thanks to the fact that the modern FINEO double glazing is slim and discreet frame lines, so you can achieve thermal efficiency without sacrificing aesthetics.

A popular choice of secondary glazing is horizontal sliding, which provides easy access to existing sash windows for cleaning or ventilation. It is also possible to get them with a tilt function which is activated by unlocking the catch on the secondary glazing panel and lifting it vertically until you reach a predetermined point. This is perfect for windows that don't get opened very often. It can be used to provide air conditioning access to bay windows. You can also use them to open the middle sash in a traditional sash Bay Window to create a more symmetrical appearance.