Secondary Glazing For Sash Windows

Many homeowners are unable to add new sash windows double glazing to their homes due to financial limitations or because they live in listed buildings which prohibit any modifications to the exterior.

Secondary glazing for windows with sash is a great alternative that can be put in using a variety of methods.

This product is a double-paned window that fits into your existing window frame. It is insulated and provides noise reduction, as well as blocking cold air from entering the home.

Fixed Inserts

There are many different styles of secondary glazing available for sash 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 fitting an additional glass within the window frame. This adds a layer of insulation and noiseproofing your home, improving its energy efficiency.

It's not always feasible to add double-glazed windows, especially if your home is an listed property or you are governed by strict planning regulations that dictate what can and cannot be done to your exterior.

Secondary glazing is an excellent alternative in these situations. It can be put in relatively easily. It's a popular choice for those who wish to update their period home without having to replace the original sash window with a more modern version.

There are many different systems available for secondary glazing sash windows; official humanlove.stream blog,, all of that can be adapted to fit the frame you have. Proprietary systems typically have painted aluminium frames which are made to fit within the depth of a staff bead an existing sash window, which means that sills and shutters can still be retained.

They can be equipped using a variety of installation methods that include glazing clips and Velcro. They provide a more attractive solution than screw-fixed units, and are ideally suited to windows that aren't required to be opened frequently. You can also select an unfixed lift-out unit that can be easily removed and then reinstalled to open your windows.

Horizontal Sliders

Horizontal Sliders provide excellent thermal insulation and are the most well-known solution for improving existing windows made of sash. They are also very discreet and suitable for older buildings, conservation areas & listed properties. In the majority of cases, they are installed without having access to the outside since they operate from inside.

They can be operated with a hand and can be left open or partially closed for ventilation. They are effective at stopping draughts and also filter harmful UV light. They can be combined with a flyscreen to ward off mosquitoes and other insects during summer months.

Our Trackglaze horizontal sliding system provides all the advantages of modern double glazing for your classic windows made of sash. It consists of PVC double sliding tracks on the four sides of the cavity, the simple bristle seal that is placed around each glass sheet, and angle handles that can be pulled by fingers to serve as handles and reduce bowing. It is available in kits of 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 acoustic performance. Standard secondary glazing can reduce outside noise to 52dB(Rw) and specialist glass such as Stadip Silence Laminated Acoustic Glass can provide even greater levels of acoustic performances.

It can increase the efficiency of your home by keeping your house warmer for longer, and reducing dependence on central heating. It is much cheaper than replacing your sash windows, and can be installed without the need to remove the existing window or door frame.

Vertical Sliders

secondary glazing sash window glazing is a cost-effective choice that is usually easier to manage than full window replacement. It's also suitable for Listed Buildings & Conservation Areas. It's an ideal solution for upgrading traditional sash windows in Suffolk & Essex with modern insulation benefits while retaining the charm of older homes.

Vertical Sliders are specially designed for windows with sash openings where standard hinged panels don't work. The system has two secondary sashes, which are secured one over the other inside an outer frame. They are supported by spring balances to allow for effortless movement. The system can be installed on the inside of an existing window to ensure greater thermal efficiency or equipped with a cavity between the glass and the frame to ensure the best acoustic performance.

You can pick from a variety of stop-strips and handles that suit your preferences. They can be positioned in the closed position for extra security or propped open to allow ventilation on the top or bottom glass. They can also be fitted with an insulating bristle seal to stop draughts.

Imagine a vertical slider with 'Choices' secondary glazing comes with all the authentic timber detailing you'd expect from a vintage window treatment. It's also available in a variety of colors to match your existing sash. It's nearly impossible to differentiate from the original sash window sash repairs, with details like sash horns and traditional butt joints included in the design. It comes in a variety of sizes and can accept glass up to 6.8mm for additional insulation against heat loss. A tilt-in option is available allowing the individual sashes of the frame to hinge inward on safety stays to help with cleaning.

Hinged Casement

Our single-pane secondary glass can be positioned on sash windows in any design, including traditional box sash and casement. The hinged units we offer are made with secure multi-point locking and are available with a key lock handle. This ensures that the glass panel is securely secured and is pulled tightly against the frame, creating a seal to reduce heat loss. Hinged windows are available as either top or side hung and can also be made as double-glazed. Double-glazed windows are a great way to improve acoustic performance and are available in 43dB, 47dB or 51dB.

Casement windows are able open up and let in breezes from different angles. This is unlike the horizontal sash window which has movable sashes within the frame that move horizontally. They can also be opened from both the top and bottom to provide controlled airflow. This is why they can increase airflow and provide an effective alternative to traditional windows made of sash.

They are popular in modern homes due to their slim "sightlines" which allow for unobstructed view, but they can also be put in listed buildings since they do not require transoms or mullions. They can also be used in places that are difficult to reach since they can be opened simply by turning a handle.

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

Lift Out Windows

Secondary glazing can be put in place using a variety methods. The cost will vary depending on your choice of materials such as thickness, thickness and kind of glass. UPVC windows are generally the most affordable followed by aluminium, and then wooden window frames. Specialised glass, as well any extra features such as security or sound reduction could also raise prices.

Another aspect that can affect the cost is the complexity of the installation. The more complicated the installation, the more time and labour will be required. This can also apply to historic properties with more intricate sash windows that require specialized knowledge and expertise.

Assessing the condition of windows that are in use is a good place to start. Having them surveyed by a skilled professional will give you a precise idea of what the costs might be.

In general secondary glazing has little effect on the look of your home. Modern FINEO double-glazing features thin and subtle frame lines. This allows you to improve thermal efficiency without sacrificing aesthetics.

A popular choice of secondary glazing is horizontal sliding, which gives easy access to existing sash windows to clean or ventilation. These windows also come with a tilt function, which can be activated by opening the catch and lifting the secondary glazing panel vertically to a predetermined degree. This is a great option for windows that aren't frequently opened. It can be used to provide air conditioning access to bay windows. You can even use them to open up the middle sash of an old-fashioned sash bay window to create a more symmetrical look.