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Secondary Glazing For Sash Windows

Many homeowners aren't able to install upvc double glazed sash windows glazing to their homes, either due to financial constraints or because the building is listed and modifications to the exterior are not permitted.

Secondary glazing for windows made of sash is an excellent alternative that can be put in in various ways.

It's an additional pane of glass within the window frame that prevents cold air from entering your home, while also offering insulation and noise reduction.

Fixed Inserts

If you're thinking of secondary glazing for your sash windows, there are a variety of styles to pick from. Each has its own set of advantages, from increased security to lower condensation. Which is the best choice for you?

The fundamental idea behind secondary glazing is the installation of an additional glass inside your existing window frame. This adds an additional layer of soundproofing and insulation, which can dramatically improve your home's energy efficiency.

However it's not always feasible to add new double-glazed windows for your home particularly if you reside in a listed structure or are subject to strict regulations regarding planning that define what can and cannot be done to your exterior.

In these cases, secondary glazing is a fantastic alternative that can be installed with ease. It's a popular choice for those looking to update their period home without having to replace the original sash window with a more modern version.

There are a number of different systems available for secondary glazing sash windows, each of can be customized to fit your existing frame. The proprietary systems typically feature painted aluminium frames which are designed to fit within the depth of a staff bead on an existing mock sash Upvc Windows window so that shutters and sills can be kept.

These can be fitted with a variety of installation methods, such as glazing clips or Velcro. They provide a more attractive solution to screw-fixed units and are ideally suited to windows that don't need to be opened frequently. You can also opt for a fixed lift-out unit that can be easily lifted out and reinstalled to open your windows.

Horizontal Sliders

Horizontal sliders are the most popular method to enhance the appearance of your windows. They are also discreet and ideal for historic properties as well as conservation areas and listed property. They can be installed in most cases without the need for external access as they are operated from inside.

They are easy to operate with a hand and can be opened wide or left partially open to allow for ventilation. They are very effective in getting rid of draughts, and have the added benefit of filtering out 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 give all the benefits of double glazing for the original window sash. It comprises of PVC double sliding tracks on the four sides of the cavity, an easy bristle seal around each glass sheet, and finger pull angle handles to serve as handles and decrease bowing. It comes in kits with 1m or 2m of track and angle that can be put together to create larger spans.

The acoustic benefits of secondary glazing are important and can enhance noise reduction from outside, particularly road, rail & airport traffic. The addition of laminated or toughened glass can further improve acoustic performance. 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 improve the efficiency of your house by keeping it warm for longer. This will reduce your reliance on central heat. It is less expensive than replacing the original sash window, and can be installed without removing the existing frame.

Vertical Sliders

Secondary glazing is a cost-effective option that is usually less expensive than full window replacement. It's also suitable for Listed Buildings & Conservation Areas. It's a great way to upgrade traditional sash Windows in Suffolk & Essex while retaining their distinctive character.

Vertical Sliders were specifically designed to be used in sash window applications where regular hinged panels are not suitable. They have two secondary sashes which are secured, one over the other, within an outer frame and are supported by strong spring balances for ease of movement. The system can be placed on the inside of an existing window for better thermal performance or equipped with a cavity between the frame and the glass for optimum acoustic properties.

You can pick from a range of stop-strips and handles to match your preferences. They can be put in a closed position for additional security or propped open to allow ventilation on the top or bottom glass. They can also be fitted with an insulating seal bristle to prevent drafts.

'Choices' Imagine vertical slider secondary glazing features all the authentic timber sash windows detailing you'd expect from an antique window treatment and comes in an array of colours to match your existing sash. It's almost impossible to distinguish from original sash windows, as features like sash horns as well as traditional butt joints are incorporated into the design. It is available in many sizes and can take glass up to 6.8mm for additional insulation against heat loss. The tilt-in option permits the sashes of each window to be hinged inwards on safety stays for easier cleaning.

Hinged Casement

Our single-pane secondary glazing can be fitted on sash windows of any style including traditional box sash and casement. Our hinged units can be supplied with a keylock handle, and are made with multi-point locking. This will ensure that the glass panel is securely secured and is pulled tightly to the frame, forming a seal to minimise heat loss. Hinged windows can be side-hung or top-hung and can be double-glazed. Double-glazed windows offer enhanced sound insulation and are available in 43dB, 47dB and 51dB.

Contrary to horizontal sash windows with movable sashes that slide horizontally within the frame casement windows are able to open outward and capture breezes from different angles. They can also be opened from both the top and bottom to offer controlled ventilation. This is why they can increase airflow and offer an effective alternative to traditional sash windows.

They are typically used in modern homes because they have small "sightlines" and unobstructed views, but can also be incorporated into listed homes because they do not require transoms or mullions. They're also a good option for areas that are difficult to access because they can be opened with the twist of a handle.

This kind of window could be a drawback since it may limit the use of certain window coverings. They can also be difficult to clean as they swing outward, and could require regular maintenance and service.

Lift Out Windows

Secondary glazing can be installed using a variety methods. The cost will differ depending on your choice of materials thickness, thickness, and the kind of glass. upvc sliding sash windows frames are the least expensive, followed by aluminium and then wooden frames. Specialized glass, in addition to any other features such as security or sound reduction may increase the cost of windows.

The complexity of the installation will influence the cost. The more complex the project will take longer and require more labor it will require. This is also applicable to older properties with more intricate designs for sash windows.

Assessing the condition of existing windows is a good way to begin. A survey by an experienced professional will give you an accurate estimate of what the cost might be.

In general secondary glazing can have little effect on the appearance of your home. This is due to the fact that modern FINEO double glazing is sleek and subtle frames, meaning you can get the most efficient thermal performance without sacrificing aesthetics.

A very popular choice for secondary glazing is horizontal sliding, which allows an easy access to your existing sash lock door handles windows to clean or ventilation. These are also available with a tilt function, that can be activated by opening the catch and then lifting the secondary glazing panel vertically to a specified point. This is perfect 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 of a traditional sash bay window to give a more symmetrical appearance.