Secondary Glazing For Sash Windows
Many homeowners are unable build new double-glazed windows to their homes due to financial constraints or because they live in listed buildings that prohibit any exterior modifications.
Secondary glazing is a great alternative for sash window and can be put in various ways.
This is a double-paned glass that fits into the frame of your window. It provides insulation and noise reduction, as well as blocking cold air from entering your home.
Fixed Inserts
If you're considering secondary glazing for your sash windows there are a variety of styles to pick from. Each offers a unique number of advantages, ranging from increased security to less condensation. Which is the most effective option for you?
The fundamental idea behind secondary glazing is the installation of an additional pane of glass within the window frame. This adds a layer of insulation and noiseproofing to your home, enhancing its energy efficiency.
However it's not always feasible to add new double-glazed windows for your home, especially if you live in a listed structure or are subject to strict regulations regarding planning that define what can and cannot be done to your exterior.
Secondary glazing is a great alternative in these situations. It can be put in fairly easily. It's a popular choice for those looking to renovate their old home without the need to replace the original sash window with a modern one.
There are many different options for secondary glazing sash windows (please click the following article), all of can be customized to fit your existing frame. Proprietary systems are usually constructed of painted aluminum frames that fit into the existing staff bead depth on the sash window. This allows shutters and sills to be retained.
These can be fitted with different installation methods such as glazing clips or Velcro. These offer a more aesthetic alternative to screw-fixed units and are ideally suited to windows that don't need to be opened regularly. Alternatively, you can choose 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 are the most sought-after method to enhance the appearance of your windows with sash. They are also very discreet and ideal for historic buildings, conservation areas, and listed properties. In the majority of cases, they are installed without having access to the outside since they operate from the inside.
They can be operated manually, and they can be left open or partially opened to allow ventilation. They are very effective at eliminating draughts and they also have the benefit of removing harmful UV light. In summer they can be paired with a flyscreen in order to keep insects out and mosquitoes.
Our Trackglaze horizontal sliding system provides all the advantages of modern double glazed sash window 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 sheet of glass and finger pull angle handle to function as a hand, reducing bowing. It comes in kits of 1m or 2m of 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 addition of toughened or laminated glass can further improve acoustic performance. Standard secondary glazing can reduce outside noise by 52dB(Rw) and specialist glass like Stadip Silence Laminated Acoustic Glass can achieve even higher levels of acoustic performances.
It can increase the efficiency of your home by keeping it warm for longer. This will decrease the use of central heating. It is cheaper than replacing the original sash window restoration window, and can be installed without removing the frame.
Vertical Sliders
Secondary glazing is a cost-effective option that is usually easier to manage than full window replacement. It's suitable for Listed Buildings & Conservation Areas. It's a great option to upgrade sash windows in Suffolk & Essex with modern insulation benefits, while maintaining the charm of older homes.
Vertical Sliders are designed especially for sash windows, where regular hinged panels aren't suitable. The system has two secondary sashes that are secured one above one within an outer frame. They are supported by spring balances, allowing for easy movement. The system can be purchased as a 'face-fixed' (installed to the inside of the existing window) for increased thermal performance or a 'reveal-fixed' version which comes with a glass-to-glass cavity within the window's original reveal, for optimal audio-acoustic performance.
You can choose from a variety of handles and stop-strips to meet your needs. They can be fixed in a closed position for additional security, or propped open for ventilation on the top or bottom glass. They can also be equipped with an insulating bristle seal that can prevent drafts.
Imagine vertical sliders in 'Choices' secondary glazing comes with the same authentic wood detailing you'd expect from an antique window treatment. It's available in an array of colours to match your existing sash. It is almost impossible to distinguish from the original sash windows, as details like sash horns and traditional joints are included in the design. It's available in a wide selection of sizes and will accept glass up to 6.8mm to add insulation to prevent loss of heat. The tilt-in option permits the individual sashes of the window to be hinged inwards to make it easier for cleaning.
Hinged Casement
Our single-pane secondary glazing is able to be positioned on sash windows in any design, including traditional box sash window sash and casement. The hinged units we offer are made with a secure multi-point locking system and are available with a key lock handle. This will ensure that the glass panel is secured securely in place and is pulled tightly against the frame, creating a seal to minimize heat loss. Hinged windows can be purchased as either side or top hung and are also available by double-glazing. Double-glazed windows provide better 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 be opened outwards and let in breezes from various angles. They can be opened both from the top and bottom to allow controlled airflow. For this reason, they can help improve airflow and provide an effective alternative to traditional windows made of sash.
They are popular in modern homes due to their narrow "sightlines" that permit unobstructed view, but they can also be incorporated into listed properties because they do not require transoms and mullions. They're also a great option for those who live in areas that are difficult to reach as they can be opened with the turn of the handle.
This kind of window could be a problem as it may limit the use of certain window coverings. 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 using a variety methods. The cost will vary depending on your selection of materials thickness, thickness, and the kind of glass. UPVC frames are the cheapest expensive followed by aluminium, and wooden sash windows frames. Specialised glass can also increase the price, as well as any extra features, such as sound reduction or security.
The complexity of the installation will also affect the cost. The more complicated the project is, the more time and labour it will take. This can also apply to historic properties with more intricate sash windows that require specialist knowledge and expertise.
Examining the condition of your windows that are in use is a good place to begin. You can get a reliable estimate of the cost by having them examined by an expert.
Generally speaking, secondary glass will have minimal impact on the overall appearance of your home. This is thanks to the fact that the modern FINEO double-glazing has sleek and subtle frame lines, so you can attain thermal efficiency 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 unlocking the catch and lifting the secondary glazing panel vertically to a predetermined point. This is great for windows that aren't used often and can be used to make it easier to access air cooling in bay windows. They can be used to open the middle sash windows refurbishment of a traditional Bay Window to create a symmetrical appearance.