Secondary Glazing For Sash Windows
Many homeowners are unable to build new double glazed sash windows for listed buildings-glazed windows to their homes due to financial limitations or because they live in listed buildings that prohibit any exterior modifications.
Secondary glazing is an excellent alternative to sash windows. It can be installed several ways.
It is made up of an additional glass pane inside the window frame, which blocks cold air from getting into your home, while providing insulation and noise reduction.
Fixed Inserts
There are a variety of styles of secondary glazing that are available for sash windows refurbishment windows. Each offers a unique number of advantages, ranging from improved security to reduced condensation. Which is the best choice for you?
The fundamental idea behind secondary glazing is to incorporate an additional glass into your existing window frame. This provides an additional layer of insulation and soundproofing, which can greatly improve the energy efficiency of your home.
However it's not always feasible to install new double-glazed windows to your property particularly if you live in a listed structure or are subject to strict planning regulations which dictate what can and can't be done to your exterior.
Secondary glazing is an excellent alternative in these circumstances. It can be installed relatively easily. It's also a popular option for people looking to update their home without having to take down the original windows with sash and replace them with modern ones.
There are many different options available for secondary glazing sash windows, each of which is configurable to suit your frame. Proprietary systems typically have painted aluminium frames that are made to fit within the depth of a staff bead on an existing sash window meaning that shutters and sills can be kept.
These can be fitted using a variety of methods for installation, like glazing clips or Velcro. These offer a more aesthetic solution than screw-fixed units, and are particularly suited to windows that do not need to be opened regularly. 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 provide excellent thermal insulation and are the most well-known option for enhancing existing windows made of sash. They are also discrete and suitable for older homes as well as conservation areas and listed properties. They can be fitted in most cases without the need for access from outside as they are operated from inside.
They are simple to operate using a hand, and can be opened wide or left partially open to allow for ventilation. They are effective at stopping draughts and also block harmful UV light. They can be used in combination with an insect screen to deter mosquitoes and other insects during the summer months.
Trackglaze horizontal sliding sash window locks systems provide all the advantages of double glazing for your original window sash. It is comprised of PVC double sliding track on all four sides of the cavity with a brush seal around each glass sheet and a finger pull angle handle to act as a hand, reducing bowing. It is available in kits of 1m or 2m lengths of track and angle that can be joined to create larger spans.
The acoustic advantages of secondary glazing are very important and can enhance noise reduction from outside, especially the airport, rail and road traffic. The inclusion of laminated glass or toughened glasses enhances the acoustic performance. Secondary glazing that is standard reduces outside noise to 52dB (Rw) and specialist glass, like 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 longer. This can reduce the use of central heating. It is much cheaper than replacing your old sash windows, and can be installed in most cases without the need to take out the existing window or door frame.
Vertical Sliders
Secondary glazing is a cost-effective option that is usually more manageable than a complete window replacement. It is also suitable for Listed Buildings & Conservation Areas. It's an ideal solution to upgrade windows made of sash in Suffolk & Essex with modern insulation benefits, while maintaining the charm of older homes.
Vertical Sliders were developed for sash window applications where hinged panels of the regular kind would not be suitable. They feature two secondary sashes that are secured with one above the other, inside an outer frame and are supported by sturdy spring balances for ease of movement. The system can be installed on the inside of an existing window to ensure better thermal performance, or it can be equipped with an opening between the glass and the frame for optimum acoustic properties.
You can choose from a range of handles and stop-strips to match your preferences. They can be fixed in the closed position for additional security or propped open to allow ventilation on the top or bottom glass. They can also be equipped with an insulating bristle seal to stop drafts.
'Choices’ Imagine 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 will match your existing sash. It is almost impossible to distinguish from original sash windows, as details like sash horns and traditional butt joints are included in the design. It's available in a broad range of sizes and accepts glass up to 6.8mm to provide additional insulation against loss of heat. The tilt-in option permits the individual sashes of the window to be hinged inwards on safety stays for easier cleaning.
Hinged Casement
Our single-pane secondary glazing can be installed on sash windows of any style, including traditional box sash and casement window sash. The hinged units we offer are made with secure multi-point locking and are available with keys lock handles. This will ensure that the glazed panel is secured and is pulled tightly to the outer frame, forming a sealing to minimise heat loss. Hinged windows can be purchased as either side or top hung and are also available as double-glazed. Our double-glazed windows provide enhanced sound insulation and are available in 43dB, 47dB or 51dB.
Unlike horizontal sash windows, which have movable sashes, slide horizontally within the frame casement windows can be opened outward and capture breezes from different angles. They can be opened both from the top and bottom to allow controlled ventilation. They can therefore improve airflow, and are a great alternative to traditional sash window.
They are commonly used in modern homes because they have small "sightlines" and unobstructed views. They can also be incorporated into listed homes because they don't require transoms or mullions. They're also a great option for areas that are difficult to access since they can be opened by the turn of a handle.
This kind of window could be a problem as it may limit the use of certain window coverings. They are also difficult to clean since 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 differ depending on your selection of materials thickness, thickness, and the type of glass. uPVC frames are the least expensive followed by aluminium, and then wooden frames. Specialized glass can also add to the cost, as well as any additional features such as security or noise reduction.
The complexity of the installation will impact the cost. The more complicated the installation is, the more time and labor-intensive it will be. This is especially the case for older homes that have more complex designs for sash windows.
Analyzing the condition of windows that are in use is a good place to start. The survey conducted by an experienced professional will give you a precise idea of what the costs might be.
Generally speaking, secondary glazing will have little impact on the overall look of your home. This is due to the fact that the modern FINEO double glazed sash windows-glazing has slim and discreet frame lines, so you can achieve thermal efficiency without sacrificing aesthetics.
A popular choice of secondary glazing is horizontal sliding, which provides easy access to your existing sash windows for cleaning or ventilation. They can also be purchased with a tilt function, which is activated by unlocking the catch on the secondary glazing panel and lifting it vertically until you reach a predetermined point. This is a great option for windows that don't get frequently opened. It can be used to provide air conditioning access to bay windows. You can also use them to open the middle sash in a traditional sash Bay Window to create a more symmetrical appearance.