Secondary Glazing For Sash Windows
Many homeowners are unable add double glazing to their home, either because of financial limitations or because the structure is listed and any modifications to the exterior are forbidden.
Secondary glazing for sash windows is a good alternative that can be put in using a variety of methods.
This product is a double-paned, insulated glass that fits into the window frame you already have. It offers insulation and noise reduction, while preventing cold air from entering your home.
Fixed Inserts
There are many different types of secondary glazing available for sash windows. Each comes with its own set of advantages, from improved security to reduced condensation. Which one is best for you?
The principle behind secondary glazing is to fit an extra pane of glass inside the window frame. This adds an additional layer of soundproofing and insulation which can significantly improve your home's energy efficiency.
However it's not always feasible to install new double-glazed windows to your home, especially if you live in a listed building or are subject to strict regulations regarding planning that define what can and cannot be done to your exterior.
Secondary glazing is a fantastic alternative in these situations. It can be installed quite easily. It's a popular choice for those looking to modernize their home without having to replace window sashes the original sash window a more modern version.
There are many different options for secondary glazing sash windows, all of that can be adapted to fit your existing frame. Proprietary systems are usually made of painted aluminum frames that fit into the existing bead depth on a sash window. This lets shutters and sills be kept.
They can be equipped with a variety of installation methods, including glazing clips and Velcro. They provide a more attractive solution to screw-fixed units and are especially suited for windows that don't need to be opened regularly. You can also opt for an unfixed lift-out unit that can be easily removed and reinstalled to open your windows.
Horizontal Sliders
Horizontal sliders are the most well-known method to enhance the appearance of your windows with sash. They are also extremely discreet and ideal for historic buildings, conservation areas & listed properties. In the majority of instances, they can be installed without having access to the outside since they are operated by the inside.
They can be operated manually and can be left open or partially closed for ventilation. They are very effective at eliminating draughts and have the added benefit of blocking harmful UV light. They can be used in combination with a flyscreen to keep out mosquitoes and other insects during the summer months.
Our Trackglaze horizontal sliding system provides all the benefits of modern double glazing to your traditional sash windows. It comprises 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 serve as handles and reduce bowing. It is available in kits of either 1m or 2m lengths of track and an angle, which can be joined 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 enhances the acoustic performances. Secondary glazing that is standard reduces outside noise to 52dB (Rw) and specialist glass, such as Stadip Silence Laminated Acoustic Glass can deliver higher levels of acoustic efficiency.
It can increase the energy efficiency of your home by keeping your house warmer for longer and reducing reliance on central heating. It's how much do wooden sash windows cost less expensive than replacing window sashes your sash windows and can be installed almost everywhere without the need to take out the existing window or door frame.
Vertical Sliders
Secondary glazing is a cost-effective option that is usually simpler to manage than a full window replacement. It is suitable for Listed Buildings & Conservation Areas. It's an ideal solution to replace sash windows in Suffolk & Essex with modern insulation benefits, while maintaining the traditional look of older homes.
Vertical Sliders are specifically designed for windows with sash openings where standard hinged panels aren't appropriate. The system is comprised of two secondary sashes that are secured one over the other within an outer frame. They are supported by spring balances to allow for effortless movement. The system can be purchased as a 'face-fixed' (installed to the inside of the window) to improve thermal performance, or a'reveal fixed version that comes with a glass-to-glass cavity inside the window reveal, for optimal sound quality.
They can be equipped with a variety of stops and handles to meet the needs of the homeowner and can be used to prop open the bottom or top pane to allow for ventilation or fixed in an open position for additional security. They can be fitted with an insulation bristle to block drafts.
Imagine vertical sliders in 'Choices' secondary glazing features all the authentic timber detailing you'd expect from a period 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 windows, since details such as sash horns as well as traditional butt joints are included in the design. It's available in an extensive selection of sizes and will accept glass up to 6.8mm to add insulation to prevent heat loss. The tilt-in feature allows the individual sashes of the window to be hinged upwards on safety stays to facilitate cleaning.
Hinged Casement
Our single-pane hinged secondary glass can be fitted to windows in sash of any design such as traditional and casement sash. Our hinged units are manufactured with secure multi-point locking and can be supplied with a key lock handle. This combination ensures that the glazed panel is locked in place and is pulled tightly against the frame, forming a seal to minimize heat loss. Hinged windows can be side-hung or top-hung, and they can also be double-glazed. Our double-glazed Windows provide enhanced performance in terms of acoustics and are available in 43dB (for 47dB) and 51dB (for 51dB) or 47dB (for 49dB).
Contrary to horizontal sash windows which have movable sashes, slide horizontally within the frame casement windows can open outwards and catch breezes from various angles. They can also be opened from the top and bottom for controlled airflow. They also increase airflow and offer a fantastic alternative to traditional sash windows.
They are often used in modern homes because they offer small "sightlines" and unobstructed views. However, they can also be incorporated into listed homes because they do not require transoms or mullions. They're also a good choice for hard-to-reach areas because they can be opened by the twist of a handle.
This kind of window could be a disadvantage because it may limit the use of certain window treatments. They are also difficult to clean since they swing outward, and could require regular maintenance and service.
Lift Out Windows
Secondary glazing can be installed by a variety of methods. The cost will differ according to the selection of materials such as thickness, thickness and type of glass. UPVC frames are the cheapest expensive followed by aluminium, and then wooden frames. Specialized glass may also increase the price and include additional features like security or sound reduction.
Another aspect that can affect the cost is the complexity of the installation. The more complicated the installation, the more time and labor will be required. This is also applicable to older properties with more intricate design of sash windows.
Assessing the condition of existing windows is a good way to start. Having them surveyed by an experienced professional will give you an accurate estimate of what the cost could be.
In general, secondary glazing will have little impact on the overall appearance of your home. This is thanks to the fact that modern FINEO double glazing has slim and discrete frame lines, which means you can get the most efficient thermal performance without sacrificing aesthetics.
A very popular choice for secondary glazing is horizontal sliding, which provides an easy access to your existing sash windows to clean or ventilation. You can also 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 ideal for windows that don't get opened very often. It can also be used to allow air conditioning access in bay windows. They can be used to open the middle sash of a traditional sash Bay Window to create a more symmetrical appearance.