Secondary Glazing For Sash Windows

Many homeowners are not able to add double glazing to their house, either due to financial constraints or due to the fact that the building is listed and modifications to the exterior are forbidden.

Secondary glazing is an excellent alternative for sash window and can be put in various ways.

It is made up of an additional pane of glass within the existing window frame which prevents cold air from getting into your home, as well as providing insulation and noise reduction.

Fixed Inserts

There are a variety of styles of secondary glazing that are available for Sash windows. Each style comes with each of its own benefits including increased security and reduced condensation. But which is the best option for you?

The principle behind secondary glazing is fitting an additional glass pane inside your existing window frame. This provides an additional layer of soundproofing and insulation, which can greatly increase the efficiency of your home's energy use.

It's not always practical 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 great alternative in these instances. It can be put in fairly easily. It's also a popular choice for people looking to update their old home without having to take down the original sash windows and replace window sashes them with new ones.

There are many different options for secondary glazing sash windows, each of which is configurable to suit the frame you have. The proprietary systems are typically comprised of painted aluminium frames that fit into the existing depth of the staff bead on a sash window. This allows sills and shutters to be retained.

They can be equipped using a variety of methods for installation, like glazing clips or Velcro. These are more appealing than screw-fixed ones and are ideal for windows that don't need to be opened often. Alternatively, you can choose a fixed lift out unit that can be lifted out and then put back in place with relative ease to allow windows to be opened.

Horizontal Sliders

Horizontal sliders are the most popular way to improve existing timber sash window window. They are also extremely discreet and are ideal for historic buildings, conservation areas & listed properties. In most instances, they can be installed without external access because they operate from inside.

They are simple to operate using a hand, and can be open wide or left partially open for ventilation. They are very effective in eliminating draughts and they also have the benefit of removing harmful UV light. In summer they can be utilized together with a flyscreen to keep insects out and mosquitoes.

Trackglaze horizontal sliding systems give all the advantages of double glazing for your original sash window. It consists on be fitted with a variety of handles and stop strips to meet the needs of the homeowner and can be used to prop open the bottom or top pane to allow for ventilation or fixed in an open position for additional security. They can also be equipped with an insulating bristle seal that can prevent draughts.

'Choices’ Imagine vertical slider secondary glass features all the authentic wood detailing you'd expect to see in a window covering from the past. It comes in a variety of colours that are compatible with your sash. It's almost impossible to distinguish from the original sash windows, since details like sash window refurbishment horns as well as traditional butt joints are integrated into the design. It is available in various sizes and can be fitted with glass up to 6.8mm for additional insulation against loss of heat. The tilt-in feature allows the sashes of each window to be hinged inwards on safety stays to facilitate 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. Our hinged units are constructed with secure multi-point locking and are available with a key lock handle. This ensures that the glass panel is securely locked in place and pulls tightly to the outer frame, creating a seal to minimise loss of heat. Hinged windows can be purchased as either side or top hung and are also available as double-glazed. Double-glazed windows provide better acoustic performances and are available in 43dB (for 47dB) and 51dB (for 51dB) or 47dB (for 49dB).

Unlike horizontal sash windows, which have movable sashes that slide horizontally within the frame casement windows can be opened outwards and let in breezes from various angles. They can also be opened from both the top and bottom to offer controlled ventilation. They are therefore able to improve airflow and are a great alternative to traditional sash windows.

They are commonly used in modern homes due to their narrow "sightlines" which allow for unobstructed view, but they can also be incorporated into listed properties because they do not require transoms and mullions. They can also be used in hard-to-reach places as they can be opened by turning the handle.

The primary disadvantage of this kind of window is that they can block off large openings and may restrict the use of certain window treatments. They can be difficult to clean, as they swing outwards. They also may require regular maintenance and service.

Lift Out Windows

Secondary glazing can be put in with a variety of methods and the cost will vary depending on the thickness, type and materials you choose for your frames and panes. uPVC frames are the least expensive, followed by aluminium and wooden frames. Specialised glass can also increase the price and include additional features like security or noise reduction.

The complexity of the installation will also impact the cost. The more complicated the project, the longer and more labor it will require. This is especially true for heritage properties that have more complex designs for sash windows.

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

In general secondary glazing can have little effect on the look of your home. This is due to the fact that the modern FINEO double-glazing has slim and discreet frame lines, which means you can get the most efficient thermal performance without sacrificing 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 also come with a tilt feature which is activated by releasing the catch and then lifting your secondary glazing panel vertically to a specified level. This is a great option for windows that aren't used frequently and can be used to allow access to air cooling in bay windows. You can use them to open the middle sash of a traditional sash Bay Window to create a more symmetrical appearance.