secondary double glazing for sash windows Glazing For Sash Windows

Many homeowners are not able to add double glazing to their house because of financial limitations or because the structure is listed and any exterior modifications are prohibited.

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

It consists of an extra pane of glass inside the window frame, which prevents cold air from entering your home, while providing insulation and noise reduction.

Fixed Inserts

If you're thinking about secondary glazing for your sash windows there are a variety of styles to pick from. Each style has distinct advantages ranging from increased security to less condensation. Which one is best for you?

The basic idea behind secondary glazing is to install an extra pane of glass within the frame of your existing window. This adds an additional layer of insulation and noiseproofing your home, enhancing its energy efficiency.

It's not always feasible to install double-glazed windows particularly if your house is classified as a historic property or you are bound by strict planning regulations that dictate what can and cannot be done with your exterior.

Secondary glazing is a fantastic alternative in these circumstances. It can be put in quite easily. It's also a popular option for people looking to update their period property without the need to tear down the original sash windows and replace them with new ones.

There are a variety of different systems available for secondary glazing sash windows, all of that can be adapted to fit your existing frame. Proprietary systems usually have painted aluminium frames that are made to fit within the depth of a staff bead an existing sash window, so that shutters and sills can be kept.

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

Horizontal Sliders

Horizontal sliders are the most well-known method of enhancing the appearance of a windows with sash. They are also discreet and suitable for older homes as well as conservation areas and listed property. They can be installed with the need for external access since they operate from inside.

They are easy to operate by hand and can be open wide or left partially open for ventilation. They are effective in keeping out draughts, and also filter harmful UV light. In summer, they can be used with a flyscreen to keep insects out and mosquitoes.

Trackglaze horizontal sliding systems provide all the advantages of double glazing for the original window sash. It is comprised of PVC double sliding track that runs across all four sides of cavity and a simple brush seal around each sheet of glass and a handle for a finger pull angle to act as a hand, reducing bowing. It comes in kits of 1m or 2m track and angle that can be stacked together to create larger spans.

Secondary glazing can have a significant effect on noise reduction, particularly for rail, road and airport traffic. The addition of toughened or laminated glass further enhances the acoustic quality. Standard secondary glazing can reduce outside noise by 52dB(Rw) and specialized glass like Stadip Silence Laminated Acoustic Glass can deliver even higher levels of acoustic performances.

It can improve the energy efficiency of your home by keeping it warm for longer. This can reduce your reliance on central heat. It is cheaper than replacing the original sash window and can be installed without having to remove the existing frame.

Vertical Sliders

Secondary glazing is a cost effective option that is usually more manageable than a complete window replacement. It's also suitable for Listed Buildings & Conservation Areas. It's a great way to improve the look of traditional sash windows in Suffolk & Essex while retaining their distinctive character.

Vertical Sliders are designed especially for sash windows, where regular hinged panels aren't appropriate. The system features two secondary sashes, which are secured one over one within an outer frame. They are supported by spring balances, allowing for easy movement. The system is available as a 'face-fixed' (installed to the inside of the window) for increased thermal performance or a 'reveal-fixed' version which comes with an air cavity for glass inside the window reveal, for optimal acoustic performance.

You can choose from a variety of stop-strips and handles to suit your preferences. They can be put in the closed position to provide extra 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 prevent drafts.

The 'Choices' vertical slider secondary glass comes with all the authentic wood detailing you'd expect in a period window treatment. It is available in a variety of colors that match your existing sash. It's almost impossible to distinguish from original sash windows as details like sash horns and traditional joints are integrated into the design. It comes in a variety of sizes and can take glass up to 6.8mm for additional insulation against heat loss. A tilt-in option is also available that allows the sashes to be hinged into the safety stays to aid in cleaning.

Hinged Casement

Our single-pane hinged secondary glass can be fitted to windows made of sash in any style including casement and traditional box sash window locks. Our hinged units can be equipped with a keylock handle and are made with multi-point locking. This will ensure that the glazed panel is locked in place and pulls tightly to the outer frame, forming a seal to minimise heat loss. Hinged windows can be purchased as either top or side hung and are also available with double-glazed. Our double-glazed windows provide enhanced acoustic performance and are available in 43dB,47dB or 51dB.

Casement windows can open to the outside and catch breezes from different angles. This is unlike horizontal sash window restoration window, that has movable sashes inside the frame, which slide horizontally. They can be opened from the top and bottom to allow controlled airflow. This is why they can increase airflow and are a viable alternative to traditional windows made of sash.

They are typically utilized in modern homes as they offer small "sightlines" and unobstructed views, but can also be incorporated 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 are easily opened by turning the handle.

This type of window can be a problem as it can restrict the use of certain window coverings. They can be difficult to clean since they can swing outwards. They may also require regular maintenance and care.

Lift Out Windows

Secondary glazing can be installed using a variety methods. The cost will vary according to your preference of the materials, thickness, and kind of glass. uPVC windows are usually the least expensive, followed by aluminium and finally wooden window frames. Specialised glass can also increase the cost, as well as any additional features such as security or noise reduction.

Another factor that affects the cost is the complexity of the installation. The more complicated the installation, the more time and labor will be required. This is especially the case for older homes with more complex sash window designs.

Assessing the condition of windows in use is a good place to begin. A survey by an experienced professional will give you a precise estimate of what the cost might be.

Generally speaking, secondary glass will have minimal impact on the overall appearance of your home. This is due to the fact that modern FINEO double glazing is slim and discreet frame lines, so you can attain thermal efficiency without compromising on aesthetics.

The horizontal sliding secondary glazing is a popular choice because it permits easy access to the sash window to clean or for ventilation. They can also be purchased with a tilt function, which you can activate by releasing the catch on your secondary glazing sash window (read here) glazing panel and then lifting it vertically to a preset point. This is great for windows that aren't used frequently and can be used to make it easier to access air conditioning in bay windows. You can also use them to open the middle sash of a traditional Bay Window to create a symmetrical appearance.