Secondary Glazing For Sash Windows
Many homeowners are unable to build new double-glazed windows to their homes due to financial limitations or because they live in listed buildings that restrict any exterior changes.
Secondary glazing is a great alternative for sash window and can be installed in a variety of ways.
It consists of an extra glass pane inside the window frame that stops cold air from entering your home, as well as providing insulation and noise reduction.
Fixed Inserts
There are a variety of styles of
secondary glazing sash window glazing that are available for Sash windows. Each has its own number of advantages, ranging from increased security to less condensation. Which one is the best option for you?
The fundamental idea behind secondary glazing is fitting an additional glass pane within your window frame. This adds a layer of insulation and noiseproofing your home, improving its energy efficiency.
It's not always practical to install double-glazed windows particularly if you live in classified as a historic property or you are governed by strict planning regulations dictating what can and can't be done to your exterior.
In these situations, secondary glazing is a great alternative that can be set up easily. It's a popular choice for those looking to update their period home without the need to
replace window sashes the original sash window with a more modern version.
There are a number of different options for secondary glazing sash windows (
humanlove.Stream), all of which is configurable to suit your existing frame. Proprietary systems usually have painted aluminium frames which are designed to fit within the depth of a staff bead an existing sash window, meaning that shutters and sills can be kept.
These can be fitted with different installation methods including glazing clips or Velcro. These are more appealing than screw-fixed units and are ideally suited to windows that do not need to be opened frequently. You can also choose a fixed lift-out unit that can be easily removed and reinstalled to open your windows.
Horizontal Sliders
Horizontal sliders are the most well-known method of enhancing the appearance of a sash window. They are also extremely discreet and suitable for older buildings, conservation areas, and listed properties. They can be installed with the need for access from outside as they are operated from inside.
They can be operated with a hand, and they can be left open or partially closed for ventilation. They are effective in preventing draughts, and they also filter harmful UV light. In summer, they can be used together with a flyscreen to keep out insects and mosquitoes.
Trackglaze horizontal sliding systems provide all the benefits of double glazing for your traditional window
sash windows upvc. It consists of PVC double sliding track on all four sides of cavity with a brush seal around each sheet of glass and finger pull angle handle to function as a hand and reduce bowing. It is available in kits of 1m or 2m track and angle that can be put together to create larger spans.
The acoustic benefits of secondary glazing are extremely significant and it can significantly reduce noise from outside, especially the airport, rail and road traffic. The addition of toughened or laminated glass further enhances the acoustic quality. Secondary glazing that is standard can reduce outside noise to 52dB(Rw) and specialist glass like Stadip Silence Laminated Acoustic Glass can deliver even higher levels of acoustic performances.
It can improve the energy efficiency of your home by keeping your house warmer for longer and reducing reliance on central heating. It is cheaper than replacing the original sash window, and can be installed without having to remove the existing frame.
Vertical Sliders
Secondary glazing is a cost effective option which is often more manageable than a complete window replacement. It's also suitable for Listed Buildings & Conservation Areas. It's an ideal solution for upgrading traditional windows made of sash in Suffolk & Essex with modern insulation benefits while retaining the character of older homes.
Vertical Sliders are specially designed for sash windows, where regular hinged panels aren't appropriate. They come with two secondary sashes that are secured, one over the other, within an outer frame and are supported by strong spring balances to allow for easy movement. The system is available as a face-fixed' (installed to the inside of the window) for increased thermal performance, or a'reveal fixed' version which is fitted with a glass to glass cavity, within the original window reveal, for optimum acoustic performance.
You can choose from a range of handles and stop-strips to match your preferences. They can be fixed in the closed position for additional security or propped open for ventilation on the top or bottom glass. They can also be fitted with an insulating bristle seal that can keep out draughts.
The 'Choices' vertical slider secondary glass features the same authentic wood details you'd expect in a period window. It is available in a variety of colors that match your existing sash. It's nearly impossible to tell apart from the original sash window with details like sash horns & traditional butt joints being incorporated into the design. It's available in an extensive range of sizes and accepts glass up to 6.8mm to provide additional insulation against loss of heat. The tilt-in option allows the sashes of each window to be hinged backwards on safety stays to facilitate cleaning.
Hinged Casement
Our single-pane hinged secondary glass can be incorporated into sash windows of any style, including traditional and casement sash. The hinged units we offer are made with a secure multi-point locking system and are available with keys and a handle for the lock. This will ensure that the glazed panel is held securely in place and is pulled tight to the outer frame, creating a seal to minimize heat loss. Hinged windows are available either top or side hung and can also be made by double-glazing. Double-glazed windows offer enhanced acoustic performances and are available in 43dB (for 47dB) or 51dB (for 51dB) or 47dB (for 49dB).
Contrary to horizontal sash windows which have movable sashes, slide horizontally within the frame, casement windows can be opened outward and capture breezes from a variety of angles. They can be opened from the top and bottom for controlled ventilation. This is why they can improve airflow and offer an effective alternative to traditional windows made of sash.
They are commonly used in modern homes due to their narrow "sightlines" that allow for unobstructed view, but they can also be put in listed homes since they don't require mullions and transoms. They are also a good choice for hard-to-reach areas because they can be opened by the twist of a handle.
This kind of window can be a problem as it can restrict the use of certain window coverings. They are also difficult to clean as they swing outward, and may require regular maintenance and servicing.
Lift Out Windows
Secondary glazing can be put in in a variety of ways and the price will vary depending on the type, thickness and the materials you select for your frame and panes. uPVC frames are the least expensive, followed by aluminium and then wooden frames. Specialised glass can also increase the cost, as well as any additional features such as sound reduction or security.
The complexity of the installation will also impact the cost. The more complex the project, the longer and more labor it will require. This is also true for older homes with more intricate
timber sash window windows that require specialized knowledge and expertise.
Assessing the condition of windows that are in use is a good place to begin. The survey conducted by a skilled professional will give you an accurate estimate of what the cost might be.
In general, secondary glazing will have a minimal impact on the overall look of your home. This is thanks to the fact that the modern FINEO
double glazed sash window glazing has slim and discreet frames, meaning you can attain thermal efficiency without sacrificing aesthetics.
The horizontal sliding secondary glazing option is popular due to its easy access to the existing sash window to clean or for ventilation. They also come with a tilt feature, which is activated by releasing the catch and lifting the secondary glazing panel vertically to a specified degree. This is a great option for windows that aren't used frequently and can be used to make it easier to access air cooling in bay windows. You can even use them to open up the middle sash of the traditional sash bay windows to create a more uniform look.