Secondary Glazing For sash window locks with key Windows

Many homeowners are unable add double glazing to their homes because of financial limitations or because the building is listed and exterior modifications are prohibited.

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

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

Fixed Inserts

There are many different types of secondary glazing that are available for Sash windows. Each has its own set of benefits, from improved security to reduced condensation. But which is the best option for you?

The principle behind secondary glazing is fitting an additional glass pane within the window frame. This adds an additional layer of insulation and noiseproofing your home, improving its energy efficiency.

However, it's not always possible to install new double-glazed windows to your home particularly if you reside in a listed structure or are subject to strict regulations regarding planning which dictate what can and cannot be done to your exterior.

Secondary glazing is a fantastic alternative in these instances. It can be installed relatively easily. It's also a popular option for those who want to modernize their home without having to tear down the original sash windows and replace them with new ones.

There are many different options available for secondary glazing sash windows, each of can be customized to fit the frame you have. Proprietary systems typically have painted aluminium frames that are designed to fit into the depth of a staff bead on an existing sash window, so that shutters and sills can still be retained.

They can be equipped with a variety of installation methods, including glazing clips or Velcro. These are more appealing than screw-fixed ones and are best suited for windows that do not require to be opened frequently. You can also opt for an unfixed lift-out unit that can be easily lifted out and reinstalled to open your windows.

Horizontal Sliders

Horizontal Sliders offer excellent thermal insulation and are the most popular solution to improve the performance of existing windows with sash. They are also extremely discreet and suitable for older structures, conservation areas and listed properties. In most cases, they can be installed without access from outside because they operate from inside.

They are easy to operate by hand and can be opened wide or left partially open for ventilation. They are effective in stopping draughts and also block harmful UV light. In the summer they can be utilized with a flyscreen in order to keep out insects and mosquitoes.

Trackglaze horizontal sliding systems give all the benefits of double glazing for your original window sash. It consists of PVC double sliding track on all four sides of the cavity, 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 of 1m or 2m track and angle that can be put together to create bigger spans.

The acoustic benefits of secondary glazing are very significant and can dramatically reduce noise from outside especially road, rail & airport traffic. The addition of laminated glass or toughened glasses further enhances the acoustic performances. Secondary glazing that is standard reduces outside noise to 52dB (Rw) and specialist glass, like Stadip Silence Laminated Acoustic Glass can deliver even more impressive levels of acoustic performance.

It can improve the efficiency of your house by keeping it warmer longer. This can reduce the need for central heating. It is much cheaper than replacing sash cords your sash windows, and can be installed without the need to take out the window or door frame.

Vertical Sliders

Secondary glazing is an affordable option that is usually more manageable than a complete window replacement. It is suitable for Listed Buildings & Conservation Areas. It's a great option to modernize traditional sash windows in Suffolk & Essex while retaining their originality.

Vertical Sliders were specifically designed for sash window applications in which hinged panels from the standard range would not be suitable. They have two secondary glazing sash windows sashes that are secured, one over the other, within an outer frame and are supported by sturdy spring balances that allow for effortless movement. The system can be put on the inside of an existing window for better thermal performance, or it can be fitted with a space between the frame and the glass to maximize acoustic properties.

They can be equipped with a variety handles and stop strips to meet the needs of the homeowner by allowing 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 seal to keep out draughts.

'Choices' Imagine vertical slider secondary glazing comes with all the timber-like details you'd expect from a period window treatment. It's also available in a variety of colors to match your existing sash. It's difficult to differentiate from the original sash window with features like sash horns and traditional butt joints incorporated into the design. It is available in various sizes and can accept glass up to 6.8mm to provide additional insulation against heat loss. A tilt-in option is also available to allow the individual sashes of the frame to hinge towards the back of safety stays for easier cleaning.

Hinged Casement

Our single-pane secondary glazing is able to be positioned on sash windows of any style including traditional box sash and casement. The hinged units we offer can be equipped with a keylock handle and are constructed with multi-point locking. This combination ensures the glazed panel is held securely in place and is pulled tightly against the frame, forming a seal to minimise heat loss. Hinged windows are available either side or top hung and can also be constructed with double-glazed. Double-glazed windows provide better acoustic performances and are available in 43dB (for 47dB) or 51dB (for 51dB) or 47dB (for 49dB).

Casement windows are able to open to the outside and catch breezes from different angles. This is different from a the horizontal sash window, with movable sashes in the frame that move horizontally. They can be opened from the top and bottom for controlled ventilation. 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 narrow "sightlines" that allow for unobstructed view, but they can also be incorporated in listed buildings since they do not require transoms or mullions. They are also a good option for those who live in areas that are difficult to reach as they can be opened with the flick of a handle.

The primary disadvantage of this type of window is that they can block large openings, and could limit the use of certain window treatments. They are difficult to clean, as they open outwards. They could also require regular maintenance and servicing.

Lift Out Windows

Secondary glazing can be put in with a variety of methods and the cost will differ depending on the type, thickness and materials you select for your panes and frame. uPVC windows are usually the most affordable, followed by aluminium and then wooden window frames. Specialised glass can also increase the cost, as well as any extra features, such as security or noise reduction.

Another aspect that can affect the cost is the complexity of the installation. The more complicated the project will take longer and more labour will be required. This is especially the case for older homes with more complex design of sash windows.

A good place to start is by assessing the condition of your current windows. You can get an accurate estimate of the cost by having them inspected by a professional.

In general secondary glazing can have a minimal effect on the look of your home. This is due to the fact that the modern FINEO double-glazing has slim and discrete frame lines, which means you can achieve thermal efficiency without sacrificing aesthetics.

The horizontal sliding secondary glazing is popular because it allows easy access to the existing sash window to clean or for ventilation. These windows also come with a tilt feature which can be activated by releasing the catch and lifting the secondary glazing panel vertically up to a certain level. This is great for windows that aren't opened frequently and can be used to facilitate access for air cooling in bay windows. They can be used to open the middle sash of a traditional Bay Window to create a symmetrical appearance.