Secondary Glazing For sash window locks with key Windows
Many homeowners aren't able to install double glazing to their house, either due to financial constraints or due to the fact that the building is listed and modifications to the exterior are not permitted.
Secondary glazing is a fantastic alternative to sash windows. It can be installed several ways.
This product is a double-paned glass that fits inside the frame of your window. It is insulated and provides noise reduction, while blocking cold air from entering the home.
Fixed Inserts
There are many different styles of secondary glazing available for Sash windows. Each comes with its own set of advantages, 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 into your existing window frame. This adds a layer of insulation and noiseproofing to your home, increasing its energy efficiency.
However it's not always feasible to add new double-glazed windows to your property, especially if you live in a listed structure or are subject to strict regulations regarding planning that define what can and can't be done to your exterior.
Secondary glazing is a fantastic alternative in these instances. It can be set up quite easily. It's also a popular option for those looking to upgrade their home without having to tear down the original windows in sash window renovation and replace them with contemporary ones.
There are a number of different options available for secondary glazing sash windows, each one of can be customized to fit the frame you have. Proprietary systems usually have painted aluminium frames that are designed to fit within the depth of a staff bead on an existing sash window which means that sills and shutters can still be retained.
They can be equipped with a variety of installation methods, including glazing clips and Velcro. These are more appealing than screw-fixed ones and are best suited for windows that do not require to be opened often. You can also opt for a fixed lift-out unit that can be easily lifted out and then reinstalled to open your windows.
Horizontal Sliders
Horizontal sliders are the most well-known method of enhancing the appearance of a windows with sash. They are also quiet and ideal for historic properties, conservation areas & listed property. They can be fitted in the majority of cases without the need for external access because they are operated from inside.
They can be operated by hand and can be left open or partially opened for ventilation. They are effective at preventing draughts, and they also block harmful UV light. They can be combined with a flyscreen to ward off mosquitoes and other insects during summer months.
Our Trackglaze horizontal sliding systems offer all the benefits of modern double glazing for your classic windows made of sash. It consists of PVC double sliding tracks that run across all four sides of the cavity with an easy bristle seal around each glass sheet and finger pull angle handles that act as a handle and reduce bowing. It is available in kits with 1m or 2m of track and angle that can be put together to create larger spans.
The acoustic benefits of second glazing are important and can enhance noise reduction from outside, especially road, rail & airport traffic. The addition of toughened or laminated glass can further improve acoustic performance. Secondary glazing that is standard reduces outside noise to 52dB (Rw) and specialist glass, such as Stadip Silence Laminated Acoustic Glass, can achieve even higher levels of acoustic performance.
It can improve the energy efficiency of your home by keeping your house warmer for longer and decreasing dependence on central heating. It is cheaper than replacing sash cords the original sash window, and can be installed without having to remove the existing frame.
Vertical Sliders
Secondary glazing is an affordable option that is often more manageable than a complete window replacement. It is also suitable for Listed Buildings & Conservation Areas. It's a great option to upgrade windows made of sash in Suffolk & Essex with modern insulation benefits while keeping the character of older homes.
Vertical Sliders were designed for use in sash windows where regular hinged panels aren't suitable. The system is comprised of two secondary sashes, which are secured one above the other within an outer frame. They are supported by spring balances that allow for easy movement. The system is available as a face-fixed' (installed to the inside of the existing window) for improved thermal performance, or a'reveal fixed version, which is fitted with an air cavity for glass, within the original window reveal, for optimal audio-acoustic performance.
They can be fitted with a variety of handles and stop strips to meet the needs of the homeowner and can be used to prop open the bottom or top pane to allow for ventilation or placed in an open position for additional security. They can also be fitted with an insulating bristle sealing device to keep out drafts.
The 'Choices' vertical slider secondary glass has the same authentic wood details you'd expect to see in a window covering from the past. It comes in a variety of colours that are compatible with your sash. It's almost impossible to distinguish from the original sash window, with features like the sash's horns and traditional butt joints included in the design. It's available in an extensive range of sizes and accepts glass up to 6.8mm to add insulation to prevent heat loss. A tilt-in option is also available to allow the individual sashes of the frame to hinge inward on safety stays for easier cleaning.
Hinged Casement
The single-pane hinged secondary glazing can be fitted to windows in sash of any design including casement and traditional box sash style double glazed windows. Our hinged units can be supplied with a keylock handle and are constructed with multi-point locking. This combination ensures that the glazed panel is locked in place and pulls tightly to the frame, forming a sealing to reduce heat loss. Hinged windows are available as either top or side-hung and are also available with double-glazed. Our double-glazed Windows provide enhanced acoustic performances and are available in 43dB (for 47dB), 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 catch breezes from various angles. They can be opened both from the top and bottom to allow controlled airflow. Because of this, they can improve airflow and offer an effective alternative to traditional windows with sash.
They are typically utilized in modern homes as they offer small "sightlines" and unobstructed views. They can also be fitted into listed properties because they don't require mullions or transoms. They can also be used in areas that are difficult to access since they can be opened by turning the handle.
The main drawback of this type of window is that it could block off large openings, and could limit the use of certain window treatments. They can be difficult to clean as they open outwards. They could also require regular maintenance and care.
Lift Out Windows
Secondary glazing can be installed using a variety methods. The cost of installation will vary according to your choice of materials such as thickness, thickness and type of glass. Upvc frames are the most expensive followed by aluminium, and wooden sash windows cost frames. Specialised glass, as well any extra features such as security or sound reduction can also increase prices.
Another factor that will influence the cost is the complexity of the installation. The more complicated the project, the more time and labour will be required. This also applies to historic properties with more complex sash windows, which require specialized knowledge and expertise.
Analyzing the condition of windows in use is a good way to start. Having them surveyed by a skilled professional will give you a precise estimate of what the price could be.
In general secondary glazing has an insignificant impact on the look of your home. Modern FINEO double-glazing features thin and discrete frame lines. This allows you to get the most efficient heat without compromising aesthetics.
A very popular choice for secondary glazing is horizontal sliding, which provides easy access to existing sash windows for cleaning or ventilation. These are also available with a tilt feature that can be activated by releasing the catch and raising the secondary glazing panel vertically to a predetermined degree. This is a great option for windows that aren't frequently opened. It can also be used to permit air conditioning access to bay windows. You can also use them to open the middle sash of a traditional Bay Window to create a more symmetrical appearance.