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Secondary Glazing For Sash Windows

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

Secondary glazing is an excellent alternative to sash windows. It can be installed several ways.

This is a double-paned, insulated glass that fits into your existing window frame. It offers insulation and noise reduction, while preventing cold air from entering the home.

Fixed Inserts

There are many different styles of secondary glazing for Sash windows. Each offers a unique set of benefits, from improved security to reduced condensation. Which is the most effective option for you?

The basic idea behind secondary glazing is to install an extra pane of glass into your existing window frame. This adds an additional layer of soundproofing and insulation, which can greatly improve the energy efficiency of your home.

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

In these situations secondary glazing is an excellent alternative that can be put in with ease. It's also a popular choice for those looking to upgrade their home without having to tear down the original sash window replacement near me windows and replace them with contemporary ones.

There are a number of different options for secondary glazing sash windows, all of that can be adapted to fit your frame. The proprietary systems are typically comprised of painted aluminium frames that fit into the existing bead depth on a sash window. This allows sills and shutters to remain.

They can be equipped with different installation methods like glazing clips or Velcro. These are more appealing than screw-fixed units and are ideal for windows that do not need to be opened often. You can also opt for a fixed lift-out unit, which can be lifted out and then put back in place with ease, allowing your windows to be opened.

Horizontal Sliders

Horizontal Sliders offer excellent thermal insulation and are the most popular solution to improve the performance of existing sash windows. They are also quiet and ideal for historic properties as well as conservation areas and listed properties. They can be installed with the need for access from outside as they are operated from inside.

They are simple to operate by hand and can be opened wide or left partially open for ventilation. They are very effective in stopping draughts and also they also have the benefit of blocking 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 systems offer all the advantages of modern double glazing for your classic Sash windows. It is comprised of PVC double glazed sash windows for listed buildings sliding track on all four sides of the cavity and a simple brush seal around each glass sheet and a handle for a finger pull angle to act as a hand and decrease bowing. It comes in kits of 1m or 2m track and angle that can be stacked together to create bigger spans.

Secondary glazing can have a significant impact on noise reduction, especially for road, rail and airport traffic. The use of laminated glass or toughened glasses enhances the acoustic performances. Standard secondary glazing reduces outside noise to 52dB (Rw) and specialist glass, like Stadip Silence Laminated Acoustic Glass can deliver even higher levels of acoustic efficiency.

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

Vertical Sliders

Secondary glazing is a cost-effective alternative that is usually less expensive than full window replacement and is perfectly suitable for Listed Buildings & Conservation Areas. It's a great option to modernize traditional sash window restoration windows in Suffolk & Essex while retaining their originality.

Vertical Sliders are specially designed for sash windows where regular hinged panels don't work. The system has two secondary sashes that are secured one above the other within an outer frame. They are supported by spring balances, allowing for effortless movement. The system can be installed on the inside of an existing window to ensure greater thermal efficiency or equipped with a space between the glass and the frame for optimum acoustic properties.

You can choose from a range of handles and stop-strips to match your preferences. They can be positioned in a closed position for additional security, or propped open to allow ventilation on the top or bottom glass. They can also be equipped with an insulating bristle sealing device to stop drafts.

The 'Choices' vertical slider secondary glass comes with the same authentic wood details you'd expect to see in a window covering from the past. It is available in a variety of colors that will match your existing sash. It's almost impossible to distinguish from the original sash window, with features like the sash's horns and traditional butt joints being incorporated into the design. It's available in a broad variety of sizes and can accept glass up to 6.8mm to provide additional insulation against heat loss. A tilt-in option is also available that allows the individual sashes to hinge into the safety stays to aid in cleaning.

Hinged Casement

Our single-pane secondary glazing can be fitted on sash windows of any style including traditional box sash windows sash and casement. Our hinged units are constructed with a secure multi-point locking system and can be supplied with a key lock handle. This ensures that the glazed panel is secured and is pulled tightly to the outer frame, forming a sealing to minimize loss of heat. Hinged windows can be side-hung or top-hung and can 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 open outwards and let in breezes from a variety of angles. They can be opened both from the top and bottom to allow controlled ventilation. Because of this, they can help improve airflow and are a viable alternative to traditional windows made of sash.

They are commonly used in modern homes due to their narrow "sightlines" that allow for clear views, however they can also be installed into listed properties because they don't require transoms and mullions. They're also a good option for areas that are difficult to access since they can be opened with the twist of a handle.

This type of window can be a drawback since it could limit the use of certain window treatments. They can be difficult to clean, as they can swing outwards. They also may require regular maintenance and servicing.

Lift Out Windows

Secondary glazing can be installed using a variety of ways. The cost will differ according to the selection of materials, thickness, and type of glass. UPVC windows are typically the least expensive, followed by aluminium and finally wooden sash window window frames. Specialized glass may also increase the price and include additional features such as security or sound reduction.

The complexity of the installation will impact the cost. The more complicated the project is, the more time and labour it will take. This is also true for historic properties with more complex sash windows, which require specialist knowledge and expertise.

Examining the condition of your windows in use is a good place to start. You can get a reliable estimate of the cost by having them examined by an expert.

In general, secondary glazing will have minimal impact on the overall look of your home. This is thanks to the fact that modern FINEO double-glazing has slim and discreet frame lines, which means you can achieve thermal efficiency without compromising on aesthetics.

A very popular choice for secondary glazing is horizontal sliding, which gives easy access to your existing sash windows for cleaning or ventilation. They also come with a tilt feature that can be activated by unlocking the catch and lifting your secondary glazing panel vertically to a specified level. This is great for windows that aren't opened frequently and can be used to facilitate access for air cooling in bay windows. You can also use them to open the middle sash of an old-fashioned sash bay window to create a more symmetrical look.