The 10 Most Scariest Things About Secondary Glazing Sash Windows
Secondary Glazing For Sash Windows
Many homeowners are unable build new double-glazed windows to their homes, either because of financial constraints or because they live in listed buildings which prohibit any exterior modifications.
Secondary glazing for windows with sash is a great alternative that can be put in using a variety of methods.
It consists of an extra glass pane inside the window frame, which stops cold air from getting into your home, while also providing insulation and noise reduction.
Fixed Inserts
If you're thinking of secondary glazing for your sash windows, there are a variety of styles to pick from. Each offers a unique set of benefits, from increased security to lower condensation. Which is the most effective option for you?
The fundamental idea behind secondary glazing is the installation of an additional glass pane within your window frame. This provides an additional layer of soundproofing and insulation, which can greatly improve the energy efficiency of your home.
It's not always possible to add double-glazed windows, especially if your home is an listed property or you are governed by strict planning regulations dictating what can and cannot be done with your exterior.
In these situations, secondary glazing is a great alternative that can be put in with relative ease. It's a popular choice for those looking to renovate their old home without the need to replace the original sash window a more modern version.
There are a variety of different options for secondary glazing sash windows, each of that can be adapted to fit the frame you have. Proprietary systems typically 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 are still able to be used.
They can be fitted using a variety of installation methods, including 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 choose a fixed lift-out unit that can be lifted out and then put back in its place with ease to allow your windows to be opened.
Horizontal Sliders
Horizontal sliders are the most well-known way to improve existing sash window. They are also extremely discreet and are ideal for historic buildings, conservation areas & listed properties. In the majority of cases, they can be installed without access from outside because they operate from the inside.
They can be operated with a hand, and they can be left open or partially opened to allow ventilation. They are effective in stopping draughts and also filter harmful UV light. In summer they can be paired together with a flyscreen to keep out insects and mosquitoes.
Trackglaze horizontal sliding systems give all the advantages of double glazing for your original Sash window. It is comprised of PVC double sliding tracks on the four sides of the cavity and an easy bristle seal around each glass sheet, and angle handles that can be pulled by fingers 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 joined to make 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 use of laminated glass or toughened glasses further enhances the acoustic performances. Secondary glazing is a standard feature that can reduce outside noise to 52dB(Rw), and specialist glass such as Stadip Silence Laminated Acoustic Glass can deliver even higher levels of acoustic performance.
It can boost the efficiency of your house by keeping it warmer for longer. This will decrease the need for central heating. It's less expensive than replacing the original sash window, and can be installed without the need to remove the existing frame.
Vertical Sliders
Secondary glazing is an affordable option that is often simpler to manage than a full window replacement sash windows cost. It's suitable for Listed Buildings & Conservation Areas. It's a great option to modernize traditional sash windows in Suffolk & Essex while retaining their character.
Vertical Sliders are specifically designed for sash windows where regular hinged panels aren't appropriate. They feature two secondary sashes which are secured to one sash style double glazed windows over the other, within an outer frame. They are supported by robust spring balances for ease of movement. The system can be placed on the inside of an existing window to ensure greater thermal efficiency or equipped with an opening between the glass and the frame to maximize acoustic properties.
They can be equipped with a variety stops and handles to meet the needs of the homeowner, propping open either the top or bottom pane for ventilation or placed in a closed position for added security. They can also be equipped with an insulating bristle seal that can stop draughts.
The 'Choices' vertical slider secondary glass has the same authentic wood details you'd expect to find in a window sash replacement covering from the past. It is available in a range of colors that will match your existing sash. It's almost impossible to distinguish from the original sash windows, as details like sash horns as well as traditional butt joints are integrated into the design. It is available in many sizes and can accept glass up to 6.8mm to provide additional insulation against heat loss. A tilt-in option is available that allows the individual sashes to hinge towards the back of safety stays to aid in cleaning.
Hinged Casement
Our single-pane secondary glazing can be installed on sash windows of any style including traditional box sash and casement. The hinged units we offer are made with secure multi-point locking and can be supplied with keys lock handles. This ensures that the glazed panel is held securely in place, and it pulls close to the frame creating a seal designed to minimise heat loss. Hinged windows can be top-hung or side-hung and can be double-glazed. Double-glazed windows are a great way to improve audio-acoustic performance. They are available in 43dB, 47dB or 51dB.
Unlike horizontal sash windows, which have movable sashes that slide horizontally within the frame, casement windows can be opened outwards and catch breezes from various angles. They can be opened both from the top and bottom for controlled airflow. They can therefore improve airflow and are a great alternative to traditional sash windows.
They are popular in modern homes due to their narrow "sightlines" which allow for unobstructed view, but they can also be installed in listed homes since they do not require transoms or mullions. They're also a great choice for hard-to-reach areas because they can be opened with the twist of a handle.
This kind of window could be a problem as it may limit the use of certain window coverings. They are difficult to clean, as they open outward. They also may require regular maintenance and service.
Lift Out Windows
Secondary glazing can be set up with a variety of methods and the cost will vary according to the thickness, type and the materials you select for your panes and frame. Upvc frames are the most expensive, followed by aluminium and wooden frames. Specialised glass can also increase the price and also any extra features, such as security or sound reduction.
Another aspect that can affect the cost is the complexity of the installation. The more complex the project will take longer and more labor will be required. This can also apply to historic properties with more intricate sash windows that require specialized knowledge and expertise.
A good place to start is to assess the condition of your existing windows. You can get a reliable estimate of the cost by having them examined by an expert.
In general secondary glazing can have an insignificant impact on the look of your home. This is thanks to the fact that modern FINEO double glazing has slim and discreet frame lines, so you can attain thermal efficiency without compromising on aesthetics.
The horizontal sliding sash window locks secondary glazing is popular because it allows easy access to the sash window for cleaning or ventilation. It is also possible to get them with a tilt function, which you can activate by releasing the catch on the secondary glass panel and lifting it vertically to a set point. This is perfect for windows that don't get opened often. It can also be used to allow air conditioning access to bay windows. You can even make use of them to open the middle sash of the traditional sash bay windows to create a more symmetrical look.