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Secondary Glazing For Sash Windows Many homeowners are unable add double glazing to their home, either due to financial constraints or because the building is listed and exterior modifications are prohibited. Secondary glazing is a great alternative for sash window and can be put in various ways. It is made up of an additional glass pane inside the existing window frame which blocks cold air from entering your home, while also providing insulation and noise reduction. Fixed Inserts There are a variety of styles of secondary glazing for sash windows. Each has its own number of advantages, ranging from increased security to less condensation. Which is the most effective option for you? The principle behind secondary glazing is to install an additional pane of glass within the window frame. This provides an additional layer of insulation and soundproofing, which can greatly increase the efficiency of your home's energy use. It's not always possible to install double-glazed windows especially if your home is a listed property or if you are bound by strict planning regulations dictating what can and can't be done with your exterior. In these situations, secondary glazing is an excellent alternative that can be set up easily. It's also a popular choice for people looking to update their period property without having to tear down the original sash windows and replace them with modern ones. There are many different options for secondary glazing on Sash windows. Each one can be customized to fit your existing frame. Proprietary systems typically have painted aluminium frames which are made 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 installed with a variety of installation methods such as glazing clips and Velcro. These types of units look more attractive than screw-fixed ones and are ideally suited to windows that don't need to be opened frequently. You can also choose 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 popular method of enhancing the appearance of a windows with sash. They are also very discreet and ideal for historic buildings, conservation areas, and listed properties. They can be fitted in the majority of cases without the need for access from outside since they operate from inside. They are easy to operate by hand and can be open wide or left partially open to allow for ventilation. They are very effective in getting rid of draughts, and have the added benefit of blocking harmful UV light. They can be used in conjunction with an insect screen to deter mosquitoes and other insects during summer months. Trackglaze horizontal sliding systems provide all the benefits of double glazing for your original sash window. It consists of PVC double sliding track on all four sides of cavity, a simple brush seal around each glass sheet and finger pull angle handle to function as a hand and reduce bowing. It is available in kits of either 1m or 2m lengths of track and an angle, which can be butted together to make larger spans. The acoustic advantages of secondary glazing are extremely significant and can dramatically improve noise reduction from outside, especially road, rail & airport traffic. The addition of laminated or toughened glass further enhances the acoustic quality. upvc double glazed sash windows glazing is a standard feature that can reduce 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 efficiency of your home by keeping it warmer for longer, and reducing dependence on central heating. It's much less expensive than replacing your original sash windows, and can be installed without the need to remove the window or door frame. Vertical Sliders Secondary glazing is an affordable option that is typically more manageable than a complete window replacement. It is suitable for Listed Buildings & Conservation Areas. It's a great option to replace windows made of sash in Suffolk & Essex with modern insulation benefits while retaining the traditional look of older homes. Vertical Sliders are specially designed for windows with sash openings where standard hinged panels aren't suitable. They come with two secondary sashes that are secured, one over the other, within an outer frame. They are supported by robust spring balances that allow for effortless movement. The system is available as a face-fixed' (installed to the inside of the window) for improved thermal performance or a 'reveal-fixed version that comes with a glass to glass cavity, within the original window reveal, to ensure optimal acoustic performance. They can be equipped with a variety of stops and handles to suit the homeowner's preferences by allowing the top or bottom pane to let in air, or they can be fixed in an open position for additional security. They can also be fitted with an insulation bristle to stop draughts. The 'Choices' Imagine vertical slider secondary glass has all the authentic wood detailing you'd expect in a period window. It comes in a variety of colours that are compatible with your sash. It's nearly impossible to distinguish from original sash windows, as details such as sash horns and traditional butt joints are included in the design. It's available in a wide selection of sizes and will accept glass up to 6.8mm to provide additional insulation against heat loss. A tilt-in option is available allowing the sashes to be hinged into the safety stays for easier cleaning. Hinged Casement Our single-pane hinged secondary glazing can be fitted to windows in sash of any design such as traditional and casement sash. Our hinged units are constructed with a secure multi-point locking system and can be supplied with keys and a handle for the lock. This ensures that the glazed panel is secured and is pulled tightly to the outer frame, creating a seal to reduce loss of heat. Hinged windows can be side-hung or top-hung, and they can also be double-glazed. Our double-glazed Windows provide enhanced acoustic performances and are available in 43dB (for 47dB), 51dB (for 51dB) or 47dB (for 49dB). Casement windows can open outwards and catch breezes at different angles. This is unlike horizontal sash window, which has movable sashes within the frame, which slide horizontally. They can also be opened from the top and bottom to provide controlled airflow. They also improve airflow and are a great alternative to traditional sash window. They are often utilized in modern homes as they offer small “sightlines” and unobstructed views, but can also be used in listed homes due to the fact that they don't require transoms or mullions. They can also be used in places that are difficult to reach since they are easily opened by turning the handle. The primary disadvantage of this type of window is that they can block large openings, and could limit the use of certain window treatments. They are difficult to clean since they open outward. They also may require regular maintenance and servicing. Lift Out Windows Secondary glazing can be put in place using a variety methods. The cost of installation will vary according to your choice of materials such as thickness, thickness and kind of glass. uPVC windows are usually the least expensive followed by aluminium and then wooden window frames. Specialised glass, as well any additional features like security or sound reduction can also increase prices. The complexity of the installation will impact the cost. The more complicated the installation is, the more time and labor will be required. This is especially true for heritage properties that have more complex designs for sash windows. Analyzing the condition of windows in use is a good way to start. Having them surveyed by a skilled professional will give you an accurate estimate of what the price could be. In general secondary glazing can have an insignificant impact on the look of your home. Modern FINEO double-glazing has thin and subtle frame lines. This lets you improve thermal efficiency without sacrificing aesthetics. A popular choice of secondary glazing is horizontal sliding, which provides easy access to windows that are already sash for cleaning or ventilation. These windows also come with a tilt function, which is activated by unlocking the catch and then lifting the secondary glazing panel vertically to a predetermined degree. This is great for windows that aren't used often and can be used to facilitate access for air conditioning in bay windows. You can also use them to open the middle sash of a traditional Bay Window to create a more symmetrical appearance.