(Image: https://www.repairmywindowsanddoors.co.uk/wp-content/uploads/2014/12/doorpanels-300x200.jpg)Secondary Glazing For Sash Windows
Many homeowners are not able to add double glazed sash windows cost glazing to their homes due to financial constraints or because the structure is listed and any modifications to the exterior are not permitted.
(Image: https://www.repairmywindowsanddoors.co.uk/wp-content/uploads/2018/12/Replacement-Doors-300x200.jpg)Secondary glazing is a fantastic alternative to sash windows and can be put in various ways.
It is made up of an additional pane of glass within the existing window frame which prevents cold air from entering your home, while providing insulation and noise reduction.
Fixed Inserts
There are many different styles of secondary glazing for Sash windows. Each offers a unique set of advantages, from increased security to lower condensation. Which one is the best option for you?
The principle behind secondary glazing is to install an additional glass pane into your existing window frame. This provides an additional layer of insulation and noiseproofing your home, improving its energy efficiency.
However it's not always possible to add double-glazed windows to your property particularly if you live in a listed building or are subject to strict regulations regarding planning which dictate what can and cannot be done to your exterior.
Secondary glazing is an excellent alternative in these instances. It can be set up quite easily. It's a popular option for those looking to renovate their old home without the need to replace the original sash window a more modern version.
There are a number of different options for secondary glazing sash windows, each one of which is configurable to suit the frame you have. The proprietary systems typically feature painted aluminium frames which are designed to fit into the depth of a staff bead an existing sash window, so that shutters and sills are still able to be used.
They can be equipped with a variety of installation methods, including glazing clips and Velcro. They provide a more attractive alternative to screw-fixed units and are especially suited for windows that aren't required to be opened often. Alternatively, you can choose a fixed lift out unit, which can be lifted out and put back in place with relative ease to allow windows to be opened.
Horizontal Sliders
Horizontal sliders are the most popular method of enhancing the appearance of a sash window. They are also quiet and suitable for older homes, conservation areas & listed properties. In the majority of instances, they can be installed without having access to the outside since they operate from the inside.
They are easy to operate using a hand, and can be open wide or left partially open for ventilation. They are very effective in eliminating draughts and they also have the benefit of blocking harmful UV light. In the summer, they can be used together with a flyscreen to keep insects out and mosquitoes.
Trackglaze horizontal sliding systems offer all the advantages of double glazing for the original Sash window. It consists of PVC double glazed sash windows wood sliding track on all four sides of the cavity and a simple brush seal around each glass sheet and a handle for a finger pull angle to act as a hand, reducing bowing. It is available in kits comprising either 1m or 2m lengths of track and an angle, which can be butted together to create larger spans.
Secondary glazing can have a significant impact on noise reduction, particularly for road, rail and airport traffic. The addition of laminated or toughened glass can further improve acoustic performance. Secondary glazing that is standard reduces outside noise to 52dB (Rw) and specialist glass, like Stadip Silence Laminated Acoustic Glass can provide higher levels of acoustic efficiency.
It can improve the energy efficiency of your home by keeping it warm for longer. This will reduce the need for central heating. It's less expensive than replacing the original sash window, and can be installed without removing the frame.
Vertical Sliders
Secondary glazing is a cost effective option which is often more manageable than full window replacement. It's also suitable for Listed Buildings & Conservation Areas. It's an excellent way to modernize traditional sash windows in Suffolk & Essex while retaining their character.
Vertical Sliders were specifically designed for sash window applications in which hinged panels from the standard range aren't suitable. They feature two secondary sashes that are secured with one over the other, within an outer frame and are supported by robust spring balances that allow for effortless movement. The system can be placed on the inside of an existing window to ensure more efficient thermal performance or equipped with a cavity between the glass and the frame to maximize acoustic properties.
They can be fitted with a variety of stops and handles to suit the homeowner's preferences and can be used to prop open the bottom or top pane for ventilation, or they can be fixed in a closed position for added security. They can also be equipped with an insulating bristle sealing device to stop drafts.
The 'Choices' vertical slider secondary glass features the same authentic wood details you'd expect in a window covering from the past. It comes in a variety of colours that are compatible with your sash. It's difficult to distinguish from the original sash window with features like sash horns & traditional butt joints being incorporated into the design. It is available in many sizes and can be fitted with glass up to 6.8mm for additional insulation against heat loss. A tilt-in option is also available to allow the individual sashes to hinge inward on safety stays to aid in 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 manufactured with a secure multi-point locking system and can be supplied with keys and a handle for the lock. This will ensure that the glass panel is securely secured and is pulled tightly against the frame, creating a seal to minimize heat loss. Hinged windows can be side-hung or top-hung, and they can also be double-glazed. Double-glazed windows are a great way to improve audio-acoustic performance. They are available in 43dB, 47dB or 51dB.
Casement windows are able open up and let in breezes at various angles. This is different from a the horizontal sash window with movable sashes in the frame, which slide horizontally. They can also be opened from the top and bottom to provide controlled ventilation. They also increase airflow and offer a fantastic alternative to traditional sash style double glazed windows windows.
They are commonly employed in modern homes since they offer small “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 are also a good option for those who live in areas that are difficult to reach as they can be opened by the flick of a handle.
This type of window can be a disadvantage because it can restrict the use of certain window coverings. They are difficult to clean, as they open outward. They could also require regular maintenance and care.
Lift Out Windows
Secondary glazing can be put in using a variety ways and the cost will vary according to the type, thickness and materials you choose for your frames and panes. UPVC windows are generally the most affordable, followed by aluminium and finally wooden window frames. Specialized glass may also increase the price, as well as any additional features like sound reduction or security.
Another aspect that can affect the cost is the complexity of the installation. The more complicated the project will take longer and require more labor it will require. This is especially applicable to older properties with more complex designs for sash windows.
The best way to start is to assess the condition of your current windows. The survey conducted by an experienced professional will give you a precise estimate of what the price might be.
In general secondary glazing can have little effect on the appearance of your home. Modern FINEO double-glazing features slim and distinct frame lines. This allows you to get the most efficient heat without compromising aesthetics.
A popular choice of secondary glazing is horizontal sliding sash windows, which provides an easy access to your windows that are already sash for cleaning or ventilation. These are also available with a tilt feature, which is activated by releasing the catch and lifting your secondary glazing panel vertically to a specified degree. This is perfect for windows that aren't frequently opened. It can be used to provide air conditioning access in bay windows. You can even make use of them to open the middle sash on a traditional sash bay window to give a more symmetrical appearance.