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Secondary Glazing For Sash Windows

Many homeowners are not able to install new double glazing on their homes due to financial constraints or because they live in listed buildings which prohibit any exterior modifications.

Secondary glazing for windows made of bespoke sash windows is an excellent alternative and can be installed with a variety of ways.

It consists of an extra pane of glass within the window frame that stops cold air from entering your home, as well as providing insulation and noise reduction.

Fixed Inserts

If you're considering secondary glazing for your flush sash windows windows, there are a variety of styles you can pick from. Each style comes with each of its own benefits including increased security and reduced condensation. Which is the best choice for you?

The fundamental idea behind secondary glazing is to incorporate an extra pane of glass within the frame of your existing window. This provides an additional layer of insulation and noiseproofing your home, improving its energy efficiency.

It's not always feasible to add double-glazed windows, particularly if you live in a listed property or you are governed by strict planning regulations that dictate what can and cannot be done with your exterior.

Secondary glazing is a fantastic alternative in these circumstances. It can be set up relatively easily. It's a popular choice for those looking to update their period home without having to replace the original sash window with an updated version.

There are a variety of different systems for secondary glazing on Sash windows. Each system can be adapted to fit the frame you already have. Proprietary systems typically have painted aluminium frames that are made to fit within the depth of a staff bead on an existing sash window, so that shutters and sills can still be retained.

These can be fitted with different installation methods including glazing clips or Velcro. These are more appealing than screw-fixed units and are ideally suited to windows that do not need to be opened often. Alternatively, you can opt for an adjustable lift-out unit that can be lifted and put back in place with ease to allow your windows to be opened.

Horizontal Sliders

Horizontal sliders are the most well-known method of enhancing the appearance of a sash window. They are also very discreet and are ideal for historic structures, conservation areas and listed properties. In the majority of cases, they can be installed without access from outside because they operate by the inside.

They are simple to operate with a hand and can be open wide or left partially open to allow for ventilation. They are extremely effective in getting rid of draughts, and offer the added benefit of blocking harmful UV light. They can be used in conjunction with a flyscreen to ward off mosquitoes and other insects during the summer months.

Our Trackglaze horizontal sliding system offers 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 cavity, a simple brush seal around each glass sheet and finger pull angle handle to function as a hand, reducing bowing. It is available in kits of 1m or 2m of track and angle that can be put together to create larger spans.

The acoustic benefits of second glazing are extremely important and can reduce noise from outside especially railway, road and airport traffic. The use of laminated glass or toughened glasses further enhances the acoustic performance. Secondary glazing that is standard reduces outside noise to 52dB (Rw) and specialist glass, such as Stadip Silence Laminated Acoustic Glass can provide even higher levels of acoustic efficiency.

It can improve the energy efficiency of your home by keeping your house warmer for longer, and reducing dependence on central heating. It is less expensive than replacing the original sash window, and can be installed without removing the existing frame.

Vertical Sliders

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

Vertical Sliders were developed to be used in sash lock door handles window applications in which hinged panels from the standard range are not 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, allowing for ease of movement. The system can be installed on the inside of an existing window for better thermal performance, or it can be equipped with a space between the glass and the frame to maximize acoustic properties.

You can choose from a range of stop-strips and handles that meet your needs. They can be fixed in a closed position for extra security or propped open to allow ventilation on the top or bottom glass. They can also be fitted with an insulation bristle to block draughts.

'Choices’ Imagine vertical slider secondary glass features the same authentic wood details you'd expect to find in a window covering from the past. It comes in a variety of colours that will match your existing sash. It is almost impossible to distinguish from original sash and case window repairs windows, since features like sash horns as well as traditional butt joints are included in the design. It is available in various sizes and can take glass up to 6.8mm to add insulation to loss of heat. The tilt-in option allows the individual sashes of the window to be hinged inwards on safety stays for easier cleaning.

Hinged Casement

Our single-pane secondary glazing is able to be positioned on sash windows in any style including traditional box sash and casement. The hinged units we offer are made with a secure multi-point locking system and can be supplied with a key lock handle. This ensures that the glazed panel is locked securely in place and pulls close to the frame, creating a seal to minimize heat loss. Hinged windows can be side-hung or top-hung and can be double-glazed. double glazed sash windows-glazed windows offer enhanced performance in terms of acoustics and are available in 43dB (for 47dB) and 51dB (for 51dB) or 47dB (for 49dB).

Unlike horizontal sash windows, with movable sashes that slide horizontally within the frame casement windows can be opened outwards and catch breezes from different angles. They can also be opened from both the top and bottom to provide controlled airflow. Because of this, they can improve airflow and are a viable alternative to traditional sash windows.

They are commonly employed in modern homes since they have small "sightlines" and unobstructed views, but can also be used in listed homes because they do not require transoms or mullions. They can also be utilized in areas that are difficult to access since they can be opened simply by turning the handle.

The main drawback of this kind of window is that they can block large openings and limit the use of certain window treatments. They are also difficult to clean since they swing outward, and may require regular maintenance and service.

Lift Out Windows

Secondary glazing can be installed in a variety of ways and the cost will differ depending on the thickness, type and the materials you select for your frame and panes. Upvc frames are the most expensive, followed by aluminium and wooden frames. Specialized glass may also increase the cost and also any extra features, such as security or sound reduction.

Another factor that affects the cost is the complexity of the installation. The more complicated the installation will take longer and more labour will be required. This is especially applicable to older properties that have more intricate sash window designs.

Assessing the condition of 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 an expert.

Generally speaking, secondary glazing will have a minimal impact on the overall appearance of your home. This is thanks to the fact that the modern FINEO double glazing has slim and discrete frame lines, which means you can achieve thermal efficiency without sacrificing aesthetics.

A popular option for secondary glazing is horizontal sliding, which allows easy access to your existing sash windows to clean or ventilation. These windows also come with a tilt feature which can be activated by unlocking the catch and lifting the secondary glazing panel vertically to a predetermined level. This is perfect for windows that aren't frequently opened. It can also be used to permit air conditioning access to bay windows. You can also use them to open the middle sash of a traditional sash bay window to give a more symmetrical appearance.