The 10 Most Scariest Things About Secondary Glazing Sash Windows
Secondary Glazing For Sash Windows
Many homeowners are unable to install new double glazing on their homes, either because of financial constraints or because they live in listed buildings that restrict any modifications to the exterior.
Secondary glazing is an excellent alternative for sash window and can be installed in a variety of ways.
It is made up of an additional glass pane inside the window frame, which prevents cold air from getting into your home, while also providing insulation and noise reduction.
Fixed Inserts
There are many different styles of secondary glazing available for Sash windows. Each offers a unique set of benefits, from improved security to reduced condensation. Which is the best choice for you?
The fundamental idea behind secondary glazing is to install an additional glass inside your existing window frame. This adds an additional layer of soundproofing and insulation which can dramatically improve your home's energy efficiency.
However, it's not always possible to add new double-glazed windows for your home particularly if you live in a listed structure or are subject to strict regulations regarding planning which dictate what can and cannot be done to your exterior.
In these situations, secondary glazing is a great alternative that can be installed easily. It's a popular option for those who want to renovate their old home without the need to replace the original sash window with a modern one.
There are a variety of different options available for secondary glazing sash windows, each of which is configurable to suit your frame. Proprietary systems typically have painted aluminium frames which are designed to fit within the depth of a staff bead on an existing sash window, meaning that shutters and sills can be kept.
They can be fitted using a variety of installation methods such as glazing clips and Velcro. These units are more attractive than screw-fixed ones and are ideally suited to windows that do not need to be opened often. Alternately, you can opt for a fixed lift-out unit that can be lifted out and put back in its place with ease to allow windows to be opened.
Horizontal Sliders
Horizontal Sliders provide excellent thermal insulation and are the most sought-after solution to improve the performance of existing sash windows. They are also quiet and are ideal for historic homes as well as conservation areas and listed property. They can be fitted in the majority of cases without the need for external access because they are operated from inside.
They are easy to operate using a hand, and can be open wide or left partially open for ventilation. They are effective in preventing draughts, and they also block harmful UV light. In the summer, they can be used with a flyscreen in order to keep out insects and mosquitoes.
Trackglaze horizontal sliding systems offer all the benefits of double glazing for the original sash window. It is comprised of PVC double sliding sash window tracks on all four sides of the cavity and an easy bristle seal around each glass sheet and finger pull angle handles that act as a handle and decrease bowing. It is available in kits of 1m or 2m lengths of track and an angle, which can be butted together to create larger spans.
Secondary glazing can have a significant impact on noise reduction, specifically for road, rail and airport traffic. The inclusion of laminated glass or toughened glasses enhances the acoustic performance. Secondary glazing is a standard feature that can reduce outside noise by 52dB(Rw) and specialist glass like Stadip Silence Laminated Acoustic Glass can provide even greater levels of acoustic performance.
It can improve the energy efficiency of your house by keeping it warmer longer. This can reduce the use of 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 and is perfectly suitable for Listed Buildings & Conservation Areas. It's a great way to modernize traditional sash windows in Suffolk & Essex while retaining their character.
Vertical Sliders were developed to be used in sash window applications where regular hinged panels aren't suitable. The system has two secondary sashes, which are secured one over the other within an outer frame. They are supported by spring balances to allow for effortless movement. The system can be purchased as a 'face-fixed' (installed to the inside of the window) for improved thermal performance, or a'reveal fixed version that has an air cavity for glass within the window's original reveal, for optimum audio-acoustic performance.
You can pick from a variety of handles and stop-strips to match your preferences. They can be fixed in a closed position for additional security, or propped open to allow ventilation on the glass's top or bottom. They can also be equipped with an insulating bristle seal to keep out drafts.
Imagine vertical sliders in 'Choices' secondary glazing features the same authentic wood detailing you'd expect from a vintage window treatment. It's available in a variety of colors to match your existing sash. It's nearly impossible to distinguish from the original sash window, with details such as sash horns & traditional butt joints included in the design. It comes in a variety of sizes and can be fitted with glass up to 6.8mm for additional insulation against loss of heat. The tilt-in option permits the sashes of each window to be hinged upwards on safety stays to facilitate cleaning.
Hinged Casement
Our single-pane hinged secondary glass can be incorporated into windows in timber sash windows of any design such as casement and traditional box sash. Our hinged units can be equipped with a keylock handle, and are made with multi-point locking. This will ensure that the glazed panel is securely locked in place and pulls tightly against the frame, creating a seal to reduce loss of heat. Hinged windows can be side-hung or top-hung, and they can also be double-glazed. Our double-glazed Windows provide enhanced acoustic performances and are available in 43dB (for 47dB) and 51dB (for 51dB) or 47dB (for 49dB).
Contrary to horizontal sash windows with movable sashes that slide horizontally within the frame, casement windows can open outwards and catch breezes from different angles. They can be opened both from the top and bottom for controlled airflow. They can therefore improve airflow and offer a fantastic alternative to traditional sash window.
They are typically used in modern homes because they have small "sightlines" and unobstructed views. They can also be fitted into listed homes due to the fact that they do not require transoms or mullions. They are also a good option for those who live in areas that are difficult to reach because they can be opened by the twist of a handle.
This type of window sash repairs can be a disadvantage because it could limit the use of certain window treatments. They can be difficult to clean since they open outwards. They also may require regular maintenance and care.
Lift Out Windows
Secondary glazing can be put in in a variety of ways and the cost will vary depending on the type, thickness and materials you choose for your frames and panes. Upvc frames are the most expensive followed by aluminium, and then wooden sash windows frames. Specialised glass, along with any extra features such as security or sound reduction could also raise prices.
Another factor that will influence the cost is the complexity of the installation. The more complicated the project, the longer and more labor it will require. This is also true for heritage properties that have more intricate design of sash windows.
The best place to begin is by assessing the condition of your existing windows. You can get a precise estimate of the cost by having them examined by an expert.
In general, secondary glazing has a minimal effect on the look of your home. Modern FINEO double-glazing is slim and distinct frame lines. This allows you to improve thermal efficiency without sacrificing aesthetics.
The horizontal sliding secondary glazing 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 function which you can activate by releasing the catch on the secondary glazing panel and then lifting it vertically until you reach a predetermined point. This is a great option for windows that aren't opened often. It can also be used to allow air conditioning access to bay windows. You can use them to open the middle sash of a traditional sash Bay Window to create a more symmetrical appearance.