Secondary Glazing For Sash Windows
Many homeowners are unable to build new double-glazed windows to their homes, either because of financial constraints or because they reside in listed buildings that restrict any modifications to the exterior.
Secondary glazing for windows with sash is a great alternative and can be installed using a variety of methods.
This product is a double-paned glass that can be placed inside your existing window frame. It offers insulation and noise reduction, while blocking cold air from entering the home.
Fixed Inserts
If you're considering secondary glazing for your sash windows, there are a variety of styles to choose from. Each offers a unique set of advantages, from increased security to less condensation. But which is the best option for you?
The principle behind secondary glazing is fitting an additional pane of glass within the window frame. This adds an additional layer of insulation and noiseproofing to your home, enhancing its energy efficiency.
However it's not always feasible to install new double-glazed windows to your home particularly if you live in a listed building or are subject to strict regulations regarding planning which dictate what can and can't be done to your exterior.
In these instances secondary glazing is a great alternative that can be set up easily. It's also a popular option for those who want to modernize their old home without the need to tear down the original sash windows and replace them with contemporary ones.
There are a variety of different options available for secondary glazing sash windows, all of can be customized to fit the frame you have. The proprietary systems typically feature painted aluminium frames which are designed to fit into the depth of a staff bead on an existing sash window, meaning that shutters and sills can be kept.
They can be installed with a variety of mounting methods that include glazing clips and Velcro. These units are more attractive than screw-fixed units and are best suited for windows that do not require to be opened often. You can also opt for a fixed lift-out device that can be easily lifted out and then reinstalled to open your windows.
Horizontal Sliders
Horizontal sliders are the most well-known way to improve existing windows with sash. They are also very discrete and are ideal for historic structures, conservation areas and listed properties. In the majority of instances, they can be installed without having access to the outside since they operate from inside.
They can be operated manually, and they can be left open or partially opened to allow ventilation. They are effective at 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.
Our Trackglaze horizontal sliding system provides all the advantages of modern double glazing for your classic sash windows. It consists of PVC double sliding tracks on all four sides of the cavity with a simple bristle seal around each glass sheet, and finger pull angle handles to act as a handle and reduce bowing. It is available in kits comprising either 1m or 2m lengths of track and an angle, which can be butted together to make larger spans.
The acoustic benefits of second glazing are extremely important and can reduce noise from outside, especially road, rail & airport traffic. The inclusion of laminated glass or toughened glasses further enhances the acoustic performance. Standard secondary glazing reduces outside noise to 52dB (Rw) and specialist glass, such as Stadip Silence Laminated Acoustic Glass can deliver even more impressive levels of acoustic performance.
It can improve the efficiency of your home by keeping it warm for longer. This will decrease your reliance on central heat. It is cheaper than replacing the original sash window and can be installed without having to remove the frame.
Vertical Sliders
Secondary glazing is a cost effective alternative that is usually more manageable than full window replacement. It's also suitable for Listed Buildings & Conservation Areas. It's the ideal option for upgrading traditional sash windows in Suffolk & Essex with modern insulation benefits while keeping the traditional look of older homes.
Vertical Sliders are designed especially for windows with sash openings where standard hinged panels aren't suitable. They have two secondary sashes that are secured with one above the other, within an outer frame and are supported by strong spring balances to allow for easy movement. The system can be placed on the inside of an existing window to ensure more efficient thermal performance, or it can be equipped with a cavity between the frame and the glass to ensure the best acoustic performance.
They can be fitted with a variety of stops and handles to suit the homeowner's preferences by allowing the bottom or top pane to allow for ventilation, or they can be placed in an open position for additional security. They can be fitted with an insulation bristle to block drafts.
Imagine a vertical slider with 'Choices' secondary glazing has all the authentic timber detailing you'd expect from an antique window treatment. It's also available in a variety of colors to match your existing sash. It's nearly impossible to distinguish from original sash windows, as details such as sash horns as well as traditional butt joints are incorporated into the design. It's available in a broad range of sizes and accepts glass up to 6.8mm to give additional insulation against heat loss. The tilt-in option permits the sashes of each window to be hinged backwards on safety stays for easier cleaning.
Hinged Casement
Our single-pane secondary glass can be fitted on sash windows of any design, including traditional box sash and casement. Our hinged units are constructed with a secure multi-point locking system and are available with keys and a handle for the lock. This combination ensures that the glazed panel is locked in place and pulls tightly to the frame, forming a seal to minimise loss of heat. Hinged windows can be side-hung or top-hung and can be double-glazed. Double-glazed windows offer enhanced performance in terms of acoustics and are available in 43dB (for 47dB) or 51dB (for 51dB) or 47dB (for 49dB).
In contrast to horizontal sash windows near me windows with movable sashes that slide horizontally within the frame casement windows can be opened outward and capture breezes from different angles. They can be opened from the top and bottom for controlled airflow. They can therefore increase airflow and offer a fantastic alternative to traditional sash windows.
They are used in modern homes due to their narrow "sightlines" that permit an unobstructed view. However, they can also be put into listed properties because they do not require transoms or mullions. They're also a great choice for hard-to-reach areas as they can be opened by the flick of a handle.
The main drawback of this type of window is that it can block off large openings and may restrict the use of certain window treatments. They can be difficult to clean since they open outwards. They may also require regular maintenance and servicing.
Lift Out Windows
Secondary glazing can be installed in a variety of ways and the cost will vary depending on the thickness, type and the materials you select for your frames and panes. UPVC windows are generally the most affordable followed by aluminium, and then wooden window frames. Specialized glass may also increase the cost and include additional features such as security or sound reduction.
The complexity of the installation will also affect the cost. The more complicated the installation, the longer and more labor it will require. This is especially the case for older homes with more intricate designs for sash window repairs windows.
Assessing the condition of existing windows is a good place to start. You can get a precise estimate of the cost by having them inspected by a professional.
In general, secondary glazing has little effect on the look of your home. Modern FINEO double-glazing has slim and distinct frame lines. This lets you achieve thermal efficiency without compromising aesthetics.
A popular option for secondary glazing is horizontal sliding sash window, which gives easy access to your existing sash windows to clean or ventilation. These are also available with a tilt function, that can be activated by releasing the catch and lifting the secondary glazing panel vertically to a specified degree. This is ideal for windows that aren't opened often. It can be used to provide air conditioning access to bay windows. You can also use them to open up the middle sash of an old-fashioned sash window cost bay window to create a more symmetrical look.