Secondary Glazing For Sash Windows
Many homeowners aren't able to install double glazing to their home because of financial limitations or because the structure is listed and any exterior modifications are prohibited.
Secondary glazing for windows made of sash is an excellent alternative that can be put in in various ways.
It is made up of an additional pane of glass inside the existing window frame which stops cold air from getting into your home, as well as providing insulation and noise reduction.
Fixed Inserts
If you're thinking about secondary glazing for your sash windows, there are many different styles you can pick from. Each has its own number of advantages, ranging from improved security to reduced condensation. But which is the best option for you?
The fundamental idea behind secondary glazing is fitting an additional glass within your window frame. This provides an additional layer of soundproofing and insulation, which can significantly increase the efficiency of your home's energy use.
However it's not always feasible to add new double-glazed windows to your home particularly if you live in a listed building or are subject to strict regulations regarding planning that dictate what can and cannot be done to your exterior.
In these situations secondary glazing is a great alternative that can be set up with relative ease. It's also a popular choice for people looking to update their home without having to tear down the original windows with sash and replace them with contemporary ones.
There are a variety of different options for secondary glazing sash windows, each of that can be adapted to fit your frame. Proprietary systems are generally comprised of painted aluminum frames that fit into the existing bead depth on windows with sash. This allows shutters and sills to remain.
They can be installed with a variety of mounting methods that include glazing clips and Velcro. They offer a more stylish solution to screw-fixed units and are especially suited for windows that aren't required to be opened regularly. You can also choose a fixed lift-out unit that can be easily removed and reinstalled to allow you to open your windows.
Horizontal Sliders
Horizontal sliders are the most popular way to improve existing windows. They are also discrete and suitable for older homes or conservation areas as well as listed property. In the majority of cases, they are installed without external access because they are operated by the inside.
They can be operated by hand, and they can be left open or partially opened for ventilation. They are effective in stopping draughts and also filter harmful UV light. They can be used in combination with a flyscreen to ward off mosquitoes and other insects during the summer months.
Our Trackglaze horizontal sliding system offers all the benefits of modern double glazing for your classic windows made of sash. It is comprised of PVC double sliding track on all four sides of cavity, a simple brush seal around each glass sheet and a handle for a finger pull angle 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.
Secondary glazing can have a significant effect on noise reduction, specifically for road, rail and airport traffic. The addition of laminated glass or toughened glasses improves the acoustic performance. Secondary glazing that is standard reduces outside noise to 52dB (Rw) and special glass, like Stadip Silence Laminated Acoustic Glass, can achieve even higher levels of acoustic performance.
It can increase the energy efficiency of your home by keeping your house warmer for longer and reducing reliance on central heating. It's less expensive than replacing the original sash window, and can be installed without having to remove the frame.
Vertical Sliders
Secondary glazing is a cost effective option that is usually more manageable than a complete window replacement. sash window repairs near me 's also suitable for Listed Buildings & Conservation Areas. It's a great option to upgrade traditional sash Windows in Suffolk & Essex while retaining their originality.
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 above the other, within an outer frame and are supported by sturdy spring balances for ease of movement. The system can be put on the inside of an existing window for greater thermal efficiency, or it can be equipped with an opening between the glass and the frame for optimum acoustic properties.
You can choose from a variety of handles and stop-strips to match your preferences. They can be fixed in the closed position to provide extra security or propped open to allow ventilation on the glass's top or bottom. They can also be equipped with an insulating bristle sealing device to prevent draughts.
The 'Choices' vertical slider secondary glass has the same authentic wood details you'd expect to find in a period window. It is available in a variety of colors that are compatible with your sash. It is almost impossible to distinguish from original sash windows, as details such as sash horns as well as traditional butt joints are integrated into the design. It's available in an extensive variety of sizes and can accept glass up to 6.8mm to provide additional insulation against heat loss. The tilt-in feature allows the sashes of each window to be hinged inwards on safety stays to facilitate cleaning.
Hinged Casement
Our single-pane secondary glazing is able to be installed 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 lock handles. This combination ensures the glass panel is secured securely in place and is pulled close to the frame, creating a seal to reduce heat loss. Hinged windows are available as either side or top hung and can also be made with double-glazed. Double-glazed windows offer enhanced acoustic performance and are available in 43dB, 47dB and 51dB.
Contrary to horizontal sash windows which have movable sashes, slide horizontally within the frame, casement windows are able to open outward and capture breezes from a variety of angles. They can also be opened from both the top and bottom to provide controlled airflow. This is why they can improve airflow and provide an effective alternative to traditional sash windows.
They are typically used in modern homes because they offer small "sightlines" and unobstructed views. However, they can also be used in listed homes due to the fact that they don't require transoms or mullions. They're also a great choice for hard-to-reach areas since they can be opened with the flick of the handle.
The main drawback of this type of window is that they can block large openings, and could limit the use of certain window treatments. They are also difficult to clean because they open outwards, and may require regular maintenance and servicing.
Lift Out Windows
Secondary glazing can be installed using a variety methods. The cost will vary according to your selection of materials thickness, thickness, and the type of glass. UPVC frames are the cheapest expensive followed by aluminium, and then wooden frames. Specialised glass, as well any extra features such as security or sound reduction could increase the cost of windows.
The complexity of the installation will also influence the cost. The more complicated the installation is, the more time and labor it will require. This also applies to heritage properties with more complex sash windows that require specialized knowledge and expertise.
The best way to start is to evaluate the condition of your existing windows. A survey by a skilled professional will give you a precise estimate of what the cost might be.
In general, secondary glazing has little effect on the appearance of your home. This is due to the fact that the modern FINEO double glazing has sleek and subtle frame lines, which means you can get the most efficient thermal performance without sacrificing aesthetics.
The horizontal sliding secondary glazing option is popular due to its 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 glazing panel and lifting it vertically until you reach a predetermined point. This is perfect for windows that don't get opened often. It can be used to provide air conditioning access in bay windows. They can be used to open the middle sash of a traditional Bay Window to create a symmetrical appearance.