The 10 Scariest Things About Secondary Glazing Sash Windows
Secondary Glazing For Sash Windows
Many homeowners are not able to add double glazing to their home, either due to financial constraints or because the building is listed and any modifications to the exterior are not permitted.
Secondary glazing for sash windows is a good alternative that can be put in in various ways.
It consists of an extra pane of glass inside the window frame that prevents cold air from getting into your home, while also providing insulation and noise reduction.
Fixed Inserts
If you're thinking of secondary glazing for your sash windows there are a variety of styles to choose from. Each offers a unique number of advantages, ranging from increased security to lower condensation. Which is the best choice for you?
The principle behind secondary glazing is fitting an additional pane of glass inside your existing window frame. This provides an additional layer of soundproofing and insulation which can dramatically improve your home's energy efficiency.
It's not always feasible to add double-glazed windows, especially if your home is classified as a historic property or if you are bound by strict planning regulations dictating what can and can't be done with your exterior.
In these cases, secondary glazing is a fantastic alternative that can be installed with relative ease. It's also a popular choice for those who want to modernize their period property without having to tear down the original sash windows and replace them with contemporary ones.
There are many different options for secondary glazing sash windows, each 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 so that shutters and sills are still able to be used.
These can be fitted with different installation methods including glazing clips or Velcro. These types of units look more attractive than screw-fixed units and are ideal for windows that do not need to be opened frequently. Alternately, you can choose an adjustable lift-out unit, which can be lifted and put back in place with ease, allowing your windows to be opened.
Horizontal Sliders
Horizontal Sliders provide excellent thermal insulation and are the most sought-after solution for improving existing sash windows. They are also discreet and ideal for historic properties, conservation areas & listed property. In most cases, they can be installed without external access because they are operated from the inside.
They can be operated with a hand, and they can be left open or partially opened for ventilation. They are extremely effective in getting rid of draughts, and they also have the benefit of filtering out harmful UV light. In summer they can be utilized with a flyscreen to keep out insects and mosquitoes.
Our Trackglaze horizontal sliding system offers all the benefits of modern double glazing to your original sash windows. It consists of PVC double sliding tracks that run across all four sides of the cavity and an easy bristle seal around each glass sheet and finger pull angle handles to serve as handles and reduce bowing. It comes in kits with 1m or 2m of track and angle that can be put together to create bigger spans.
Secondary glazing can have a significant impact on noise reduction, specifically for rail, road and airport traffic. The addition of toughened or laminated glass further enhances the acoustic quality. Standard secondary glazing reduces outside noise to 52dB (Rw) and specialist glass, such as Stadip Silence Laminated Acoustic Glass can provide even higher levels of acoustic performance.
It can boost the energy efficiency of your home by keeping it warmer for longer. This will reduce the need for central heating. It is less expensive than replacing sash cords your sash windows, and can be installed without the need to take out the existing window or door frame.
Vertical Sliders
Secondary glazing is a cost effective alternative that is usually more manageable than full window replacement sash windows cost. It is also suitable for Listed Buildings & Conservation Areas. It's a great option to replace sash windows in Suffolk & Essex with modern insulation benefits while retaining the charm of older homes.
Vertical Sliders are specifically designed for sash windows where regular hinged panels don't work. They feature two secondary sashes that are secured with one over the other, within an outer frame. They are supported by sturdy spring balances that allow for effortless movement. The system is available as a face-fixed' (installed to the inside of the existing window) to improve thermal efficiency or a'reveal-fixed version, which has an air cavity for glass, within the original window reveal, to ensure optimal acoustic performance.
You can pick from a range of stop-strips and handles to suit your preferences. They can be positioned in a closed position for additional security, or propped open to allow ventilation on the glass's top or bottom. They can also be fitted with an insulating bristle seal that can stop draughts.
'Choices' Imagine vertical slider secondary glazing has all the timber-like details you'd expect from an antique window treatment. It's also available in a variety of colors to match your existing sash. It's almost impossible to differentiate from the original sash window with details such as the sash window restoration's horns and traditional butt joints included in the design. It is available in many sizes and can accept glass up to 6.8mm for additional insulation against loss of heat. The tilt-in option allows the sashes of each window to be hinged upwards on safety stays for easier cleaning.
Hinged Casement
Our single-pane hinged secondary glazing can be fitted to sash windows of any style, including casement and traditional box sash. Our hinged units are supplied with a keylock handle and are made with multi-point locking. This ensures that the glazed panel is secured and is pulled tightly to the outer frame, creating a seal to minimize loss of heat. Hinged windows can be side-hung or top-hung and can be double-glazed. Our double-glazed windows provide enhanced sound insulation and are available in 43dB, 47dB or 51dB.
Unlike horizontal sash windows, with movable sashes that slide horizontally within the frame casement windows can be opened outwards and catch breezes from a variety of angles. They can be opened both from the top and bottom for controlled airflow. This is why they can help improve airflow and are a viable alternative to traditional sash windows.
They are typically used in modern homes because they offer a few "sightlines" and unobstructed views. They can also be fitted into listed homes due to the fact that they don't require mullions or transoms. They can also be utilized in areas that are difficult to access since they can be opened simply by turning a handle.
This kind of window could be a drawback since it can restrict the use of certain window coverings. They are also difficult to clean because they swing outward, and may require regular maintenance and service.
Lift Out Windows
Secondary glazing can be installed using a variety methods. The cost will differ depending on your preference of the materials, thickness, and kind of glass. UPVC windows are typically the most affordable followed by aluminium, and then wooden window frames. Specialised glass, as well any additional features like security or sound reduction can also raise prices.
The complexity of the installation will also impact the cost. The more complex the project is, the more time and labour will be required. This also applies to older homes with more intricate sash windows that require expertise and knowledge.
Assessing the condition of windows that are in use is a good way to start. You can get a precise estimate of the cost by having them examined by an expert.
In general, secondary glazing has a minimal effect on the appearance of your home. This is due to the fact that modern FINEO double glazing is slim and discrete frame lines, which means you can achieve thermal efficiency without compromising on aesthetics.
A popular choice of secondary glazing is horizontal sliding, which allows easy access to your existing sash windows for cleaning or ventilation. You can also get them with a tilt function which you can activate by releasing the catch on the secondary double glazing for sash windows glass panel and lifting it vertically to a preset point. This is ideal for windows that don't get frequently opened. It can also be used to allow air conditioning access to bay windows. You can also use them to open the middle sash of a traditional Bay Window to create a symmetrical appearance.
