The 10 Scariest Things About Secondary Glazing Sash Windows
Secondary Glazing For Sash Windows
Many homeowners aren't able to install double glazed timber sash windows glazing to their house, either because of financial limitations or because the building is listed and any modifications to the exterior are forbidden.
Secondary glazing is a fantastic alternative for sash window and can be installed several ways.
It is made up of an additional pane of glass inside the existing window frame which blocks cold air from getting into your home, while providing insulation and noise reduction.
Fixed Inserts
There are a variety of styles of secondary glazing for Sash windows. Each style offers each of its own benefits ranging from increased security to less condensation. Which one is the best option for you?
The principle behind secondary glazing is to install an additional glass pane inside your existing window frame. This provides an additional layer of insulation and noiseproofing your home, increasing its energy efficiency.
It's not always practical to add double-glazed windows, especially if your home is a listed property or you are bound by strict planning regulations dictating what can and cannot be done to your exterior.
In these cases secondary glazing is a great alternative that can be set up with ease. It's a popular choice for those looking to renovate their old home without having to replace the original sash window with a modern one.
There are a number of different options available for secondary glazing sash windows, each of which is configurable to suit your existing frame. The proprietary systems are typically constructed of painted aluminum frames that fit into the existing bead depth on the sash window. This allows sills and shutters to be kept.
They can be fitted with a variety of mounting methods, including glazing clips and Velcro. They provide a more attractive alternative to screw-fixed units and are particularly suited to windows that don't need to be opened regularly. You can also select a fixed lift-out device that can be easily removed and reinstalled to allow you to open your windows.
Horizontal Sliders
Horizontal sliders are the most well-known method to enhance the appearance of your windows. They are also very discreet and are ideal for historic buildings, conservation areas & listed properties. In the majority of instances, they can be installed without external access because they operate from inside.
They are simple to operate using a hand, and can be opened wide or left partially open to allow for ventilation. They are effective at stopping draughts and also filter harmful UV light. They can be combined with a flyscreen to keep out mosquitoes and other insects during summer months.
Trackglaze horizontal sliding systems offer all the benefits of double glazing for the original window sash. It is comprised of PVC double sliding track that runs across all four sides of the cavity and a simple brush seal around each sheet of glass and finger pull angle handle to function as a hand and decrease bowing. It comes in kits of 1m or 2m track and angle that can be put together to create larger spans.
Secondary glazing can have a significant effect on noise reduction, especially for road, rail and airport traffic. The addition of laminated glass or toughened glasses further enhances the acoustic performance. Secondary glazing that is standard can reduce outside noise to 52dB(Rw) and specialist glass like Stadip Silence Laminated Acoustic Glass can achieve even higher levels of acoustic performance.
It can improve the efficiency of your house by keeping it warm for longer. This can reduce the use of 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 that is usually less expensive than full window replacement sash windows cost. It is also suitable for Listed Buildings & Conservation Areas. It's a great option to upgrade traditional sash Windows in Suffolk & Essex while retaining their distinctive character.
Vertical Sliders are specially designed for sash windows where regular hinged panels aren't suitable. The system features two secondary sashes that are secured one above the other inside 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 window) for increased thermal performance or a 'reveal-fixed version, which is fitted with a glass to glass cavity inside the window reveal, for optimum audio-acoustic performance.
You can choose from a variety of handles and stop-strips to suit your preferences. They can be fixed in the closed position for extra security or propped open for ventilation on the top or bottom glass. They can also be equipped with an insulating bristle seal that can keep out draughts.
Imagine vertical sliders in 'Choices' secondary glazing comes with all the timber-like details you'd expect from a vintage window treatment. It's also available in a variety of colors to match your existing sash. It's nearly impossible to distinguish from the original sash window, with features like the sash's horns and traditional butt joints incorporated into the design. It's available in an extensive variety of sizes and can accept glass up to 6.8mm to add insulation to prevent heat loss. The tilt-in option permits the sashes of each window to be hinged inwards on safety stays for easier cleaning.
Hinged Casement
Our single-pane secondary glazing is able to be installed on sash windows in any style, including traditional box sash and casement. The hinged units we offer can be supplied with a keylock handle, and are made with multi-point locking. This ensures that the glass panel is securely secured and is pulled tightly against the frame, forming a sealing to minimise loss of heat. Hinged windows can be side-hung or top-hung and can be double-glazed. Our double-glazed windows provide enhanced acoustic performance and are available in 43dB, 47dB or 51dB.
Casement windows are able open up and let in breezes from different angles. This is different from a horizontal sash window, that has movable sashes inside the frame, which slide horizontally. They can also be opened from the top and bottom to offer controlled airflow. For this reason, they can increase airflow and are a viable alternative to traditional sash windows.
They are commonly used in modern homes due to their slim "sightlines" which allow for unobstructed view, but they can also be incorporated in listed buildings since they don't require mullions and transoms. They can also be used in hard-to-reach places as they can be opened simply by turning a handle.
This type of window can be a disadvantage because it may limit the use of certain window coverings. They are difficult to clean since they can swing outward. They could also require regular maintenance and servicing.
Lift Out Windows
Secondary glazing can be installed using a variety ways and the cost will vary depending on the thickness, type 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, as well any other features such as security or sound reduction may also increase prices.
Another factor that affects the cost is the complexity of the installation. The more complex the project, the longer and more labour it will take. This is also true for older homes with more complex sash window restoration near me windows that require specialist knowledge and expertise.
The best way to start is by assessing 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 has an insignificant impact on the look of your home. Modern FINEO double-glazing has thin and discrete frame lines. This lets you get the most efficient heat without compromising aesthetics.
The horizontal sliding secondary glazing is popular because it allows easy access to the existing sash window restoration window for cleaning or ventilation. They also come with a tilt feature, which is activated by opening the catch and raising your secondary glazing panel vertically to a specified point. This is ideal for windows that aren't opened frequently and can be used to facilitate access for air conditioning in 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.