Secondary Glazing For Sash Windows

Many homeowners are unable to build new double-glazed windows to their homes, either because of financial constraints or because they reside in listed buildings that prohibit any modifications to the exterior.

Secondary glazing is a great alternative for sash window and can be installed in a variety of ways.

This is a double-paned glass that fits into your existing window sash replacement frame. It offers insulation and noise reduction, while stopping cold air from entering your home.

Fixed Inserts

There are many different styles of secondary glazing that are available for sash windows. Each style comes with its own set of benefits ranging from increased security to less condensation. Which is the best choice for you?

The principle behind secondary glazing is to install an additional glass pane within the window frame. This provides an additional layer of insulation and noiseproofing your home, increasing its energy efficiency.

It's not always practical to add double-glazed windows, particularly if your house is classified as a historic property or you are governed by strict planning regulations dictating what can and cannot be done to your exterior.

Secondary glazing is a fantastic alternative in these circumstances. It can be set up relatively easily. It's a popular option for those who want to update their period home without the need to replace the original sash window with a modern one.

There are many different systems available for secondary glazing sash windows, all of which is configurable to suit your frame. Proprietary systems are generally constructed of painted aluminum frames that fit into the existing depth of the staff bead on a sash window. This allows sills and shutters to be kept.

They can be fitted with a variety of installation methods that include glazing clips and Velcro. These offer a more aesthetic solution than screw-fixed units, and are particularly suited to windows that aren't required to be opened frequently. You can also opt for a fixed lift-out device that can be easily removed and then reinstalled to open your windows.

Horizontal Sliders

Horizontal sliders are the most well-known way to improve existing windows. They are also discrete and ideal for historic properties or conservation areas as well as listed properties. They can be fitted in the majority of cases without the need for external access because they are operated from inside.

They are easy to operate using a hand, and can be opened wide or left partially open to allow for ventilation. They are very effective at getting rid of draughts, and offer the added benefit of blocking harmful UV light. They can be combined with a flyscreen to keep out mosquitoes and other insects during summer months.

Trackglaze horizontal sliding systems provide all the benefits of double glazed sash windows glazing for the original window sash. It is comprised 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 act as a handle and lessen bowing. It is available in kits of either 1m or 2m lengths of track and angle which can be butted together to make larger spans.

The acoustic benefits of secondary glazing are extremely significant and it can significantly enhance noise reduction from outside especially road, rail & airport traffic. The addition of laminated or toughened glass can further improve acoustic performance. Secondary glazing that is standard reduces outside noise to 52dB (Rw) and special 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 for longer. This will decrease your reliance on central heat. It is cheaper than replacing the original sash window, and can be installed without having to remove the frame.

Vertical Sliders

Secondary glazing is a cost effective option which is often more manageable than a complete window replacement. It is also suitable for Listed Buildings & Conservation Areas. It's the ideal option to upgrade windows made of sash in Suffolk & Essex with modern insulation benefits while retaining the character of older homes.

Vertical Sliders are specifically designed for windows with sash openings where standard hinged panels aren't appropriate. They come with two secondary sashes which are secured to one sash above the other, within an outer frame and are supported by sturdy spring balances to allow for easy movement. The system can be put on the inside of an existing window for better thermal performance, or it can be equipped with an opening between the glass and the frame to maximize acoustic properties.

They can be equipped with a variety handles and stop strips to accommodate the preferences of the homeowner, propping open either the bottom or top pane for ventilation, or they can be secured in a closed position for added security. They can be equipped with an insulation bristle to block draughts.

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

Hinged Casement

Our single-pane hinged secondary glass can be fitted to windows made of sash window repair near me in any style such as casement and traditional box sash. Our hinged units are equipped with a keylock handle, and are manufactured with multi-point locking. This combination ensures that the glazed panel is locked in place and is pulled tightly to the outer frame, forming a seal to minimize loss of heat. Hinged windows can be top-hung or side-hung, and they can also be double-glazed. Double-glazed windows are a great way to improve acoustic performance and are available in 43dB, 47dB or 51dB.

Unlike horizontal sash window replacement near me windows, which have movable sashes, slide horizontally within the frame casement windows can open outwards and let in breezes from a variety of angles. They can also be opened from both the top and bottom to provide controlled airflow. They also improve airflow, and offer a fantastic alternative to traditional sash windows.

They are used in modern homes due to their slim "sightlines" that permit unobstructed view, but they can also be put in listed buildings since they don't require mullions and transoms. They're also a good option for those who live in areas that are difficult to reach as they can be opened with the twist of the handle.

The primary disadvantage of this type of window is that it can block large openings and limit the use of certain window treatments. They can also be difficult to clean since they swing outward and could require regular maintenance and service.

Lift Out Windows

Secondary glazing can be set up using a variety ways and the cost will differ according to the thickness, type and the materials you select for your frames and panes. UPVC frames are the cheapest expensive, followed by aluminium and then wooden frames. Specialized glass may also increase the price, as well as any additional features such as security or sound reduction.

Another factor that affects the cost is the complexity of the installation. The more complex the project is, the more time and labour will be required. This is also true for heritage properties that have more complex design of sash windows.

A good place to start is to evaluate the condition of your existing windows. Having them surveyed by a skilled professional will give you a precise estimate of what the price might be.

In general secondary glazing has an insignificant impact on the look of your home. Modern FINEO double-glazing is slim and distinct frame lines. This lets you improve thermal efficiency without sacrificing aesthetics.

A very popular choice for secondary glazing is horizontal sliding, which allows easy access to existing sash windows for cleaning or ventilation. These are also available with a tilt feature, that can be activated by opening the catch and raising your secondary glazing panel vertically to a predetermined degree. This is ideal for windows that don't get frequently opened. It can also be used to allow air conditioning access in bay windows. You can even use them to open the middle sash of a traditional sash bay window to give a more symmetrical appearance.