Secondary Glazing For Sash Windows

Many homeowners are unable install new double glazing on their homes, either because of financial constraints or because they reside in listed buildings that prohibit any modifications to the exterior.

Secondary glazing for sash windows is a good alternative that can be put in with a variety of ways.

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

Fixed Inserts

If you're considering secondary glazing for your sash windows there are many different styles you can pick from. Each has its own set of advantages, from improved security to reduced condensation. Which one is best for you?

The fundamental idea behind secondary glazing is to fit an extra pane of glass within the frame of your existing window. This adds a layer of insulation and noiseproofing to your home, enhancing its energy efficiency.

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

In these instances, secondary glazing is a great alternative that can be set up easily. It's also a popular choice for those who want to modernize their old home without having to take down the original windows with sash and replace them with new ones.

There are a variety of different options available for secondary glazing sash windows, each one of which is configurable to suit the frame you have. Proprietary systems are generally constructed of painted aluminium frames that fit into the existing depth of the staff bead on windows with sash. This allows sills and shutters to remain.

These can be fitted with a variety of installation methods, like glazing clips or Velcro. They offer a more stylish solution than screw-fixed units, and are particularly suited to windows that aren't required to be opened frequently. You can also select an unfixed lift-out unit that can be easily lifted out and then reinstalled to open your windows.

Horizontal Sliders

Horizontal Sliders provide excellent thermal insulation and are the most sought-after solution to improve the performance of existing windows with sash. They are also discreet and suitable for older homes or conservation areas as well as listed property. In the majority of cases, they are installed without access from outside because they are operated from the inside.

They are simple to operate using a hand, and can be opened wide or left partially open for ventilation. They are extremely effective in eliminating draughts and offer the added benefit of filtering out harmful UV light. In the summer, they can be used with a flyscreen in order to keep out insects and mosquitoes.

Our Trackglaze horizontal sliding systems offer all the benefits of modern double glazing to your traditional sash windows. It is comprised of PVC double sliding track on all four sides of the cavity with a brush seal around each glass sheet and finger pull angle handle to act as a hand and reduce bowing. It is available in kits of either 1m or 2m lengths of track and angle which can be butted together to create larger spans.

The acoustic advantages of secondary glazing are very significant and can dramatically improve noise reduction from outside, especially railway, road and airport traffic. The addition of laminated or toughened glass can further improve 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 higher levels of acoustic performance.

It can improve the energy efficiency of your house by keeping it warmer longer. This will reduce the need for central heating. It is less expensive than replacing your original sash windows and is installed almost everywhere without the need to take out the window or door 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 sash windows in Suffolk & Essex with modern insulation benefits while retaining the traditional look of older homes.

Vertical Sliders are specially designed for windows with sash openings where standard hinged panels aren't suitable. They come with two secondary sashes that are secured with one above the other, inside an outer frame and are supported by sturdy spring balances that allow for effortless movement. The system can be purchased as a 'face-fixed' (installed to the inside of the window) for increased thermal performance or a 'reveal-fixed version that has an air cavity for glass within the window's original reveal, for optimal sound quality.

They can be equipped with a variety stops and handles to accommodate the preferences of the homeowner, propping open either the bottom or top pane to let in air, or they can be fixed in the closed position to provide security. They can be equipped with an insulating seal bristle to prevent drafts.

The '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 range of colors that will match your existing sash. It's almost impossible to tell apart from the original sash window, with details like the sash's horns and traditional butt joints included in the design. It is available in various sizes and can take glass up to 6.8mm to provide additional insulation against heat loss. The tilt-in option permits the individual sashes of the window to be hinged upwards on safety stays to facilitate cleaning.

Hinged Casement

Our single-pane secondary glazing can be installed on sash window refurbishment windows of any style including traditional box sash window sash and casement window sash. Our hinged units are supplied with a keylock handle and are constructed with multi-point locking. This combination ensures that the glazed panel is securely locked in place and is pulled tightly to the frame, creating a seal to reduce loss of heat. Hinged windows are available as either top or side hung and are also available with double-glazed. Our double-glazed Windows provide enhanced sound insulation and are available in 43dB (for 47dB) and 51dB (for 51dB) or 47dB (for 49dB).

Casement windows are able to open to the outside and catch breezes from different angles. This is in contrast to a the horizontal sash window with movable sashes in the frame, which slide horizontally. They can be opened from the top and bottom to allow controlled airflow. For this reason, they can help improve airflow and offer an effective alternative to traditional windows with sash.

They are often employed in modern homes since they offer small "sightlines" and unobstructed views. They can also be incorporated into listed homes due to the fact that they don't require transoms or mullions. They can also be used in places that are difficult to reach since they can be opened simply by turning a handle.

This type of window can be a problem as it may limit the use of certain window treatments. They are also difficult to clean since they swing outward and could require regular maintenance and service.

Lift Out Windows

Secondary glazing can be put in place using a variety of ways. The cost will differ depending on your preference of the materials thickness, thickness, and the type of glass. upvc sash windows windows are usually the least expensive followed by aluminium, and then wooden window frames. Specialised glass, along with any additional features like security or sound reduction can also increase prices.

Another factor that affects the cost is the complexity of the installation. The more complicated the installation will take longer and require more labor it will require. This can also apply to older homes with more complex sash windows, which require specialized knowledge and expertise.

Assessing the condition of existing windows is a good way to begin. Having them surveyed by an experienced professional will give you an accurate idea of what the costs might be.

In general secondary glazing can have an insignificant impact on the look of your home. Modern FINEO double-glazing has thin and discrete frame lines. This lets you achieve thermal efficiency without compromising aesthetics.

The horizontal sliding secondary glazing option is a popular choice because it permits easy access to the sash window for cleaning or ventilation. They can also be purchased with a tilt feature, which is activated by unlocking the catch on the secondary glass panel and lifting it vertically until you reach a predetermined point. This is a great option for windows that aren't opened often. It can be used to provide air conditioning access to bay windows. You can use them to open the middle sash in a traditional sash Bay Window to create a symmetrical appearance.