Secondary Glazing For Sash Windows

Many homeowners are unable 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 for windows with sash is a great alternative that can be put in with a variety of ways.

This is a double-paned window that can be placed inside the frame of your window. It offers insulation and noise reduction, while stopping cold air from entering your home.

Fixed Inserts

If you're considering secondary glazing for your replacing sash cords windows there are a variety of styles to pick from. Each has its own set of advantages, from increased security to less condensation. But which is the best option for you?

The basic premise of secondary glazing is the installation of an additional glass within your window frame. This adds an additional layer of insulation and noiseproofing to your home, improving its energy efficiency.

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

In these cases secondary glazing is a great alternative that can be set up easily. It's a popular option for those looking to update their period home without having to replace the original sash window a more modern version.

There are a number of different options available for secondary glazing sash windows, all of which is configurable to suit your frame. The proprietary systems are typically made of painted aluminum frames that fit the existing staff bead depth on windows with sash. This allows shutters and sills to be retained.

They can be fitted with a variety of mounting methods that include glazing clips and Velcro. These offer a more aesthetic solution than screw-fixed units, and are especially suited for windows that do not need to be opened regularly. You can also opt for an unfixed lift-out unit that can be easily removed and reinstalled to allow you to open your windows.

Horizontal Sliders

Horizontal Sliders provide excellent thermal insulation and are the most sought-after solution to improve the performance of existing sash windows. They are also discreet and ideal for historic properties as well as conservation areas and listed property. In the majority of cases, they are installed without having access to the outside since they operate from inside.

They are simple to operate by hand and can be open wide or left partially open to allow for ventilation. They are very effective in eliminating draughts and they also have the benefit of removing harmful UV light. In summer they can be utilized with a flyscreen to keep out insects and mosquitoes.

Our Trackglaze horizontal sliding systems offer all the benefits of modern double glazing to your traditional sash windows. It consists of PVC double sliding track on all four sides of the cavity and a simple brush seal around each sheet of glass and a finger pull angle handle 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 larger spans.

Secondary glazing can have a significant impact on noise reduction, particularly for rail, road and airport traffic. The use of laminated glass or toughened glasses improves the acoustic performance. Standard secondary glazing can reduce outside noise by 52dB(Rw) and specialized glass like Stadip Silence Laminated Acoustic Glass can provide even greater levels of acoustic performance.

It can improve the efficiency of your house by keeping it warmer for longer. This can reduce the need for central heating. It's less expensive than replacing window sashes the original sash window, and can be installed without having to remove the existing frame.

Vertical Sliders

Secondary glazing is an affordable option that is usually more manageable than a complete window replacement. It's suitable for Listed Buildings & Conservation Areas. It's the ideal option to upgrade windows with sash in Suffolk & Essex with modern insulation benefits, while maintaining the traditional look of older homes.

Vertical Sliders are specially designed for sash windows, where regular hinged panels aren't suitable. The system features two secondary Glazing sash window sashes, which are secured one above one within an outer frame. They are supported by spring balances to allow for easy movement. The system can be purchased as a 'face-fixed' (installed to the inside of the existing window) for increased thermal performance, or a'reveal fixed version, which is fitted with a glass-to-glass cavity inside the window reveal, for optimum audio-acoustic performance.

They can be equipped with a variety handles and stop strips to suit the homeowner's preferences, propping open either the bottom or top pane to allow for ventilation or placed in the closed position to provide security. They can also be fitted with an insulating bristle seal to prevent draughts.

'Choices’ Imagine vertical slider secondary glass has all the authentic wood detailing you'd expect to find in a period window treatment. It is available in a variety of colors that are compatible with your sash. It's nearly impossible to tell apart from the original sash window, with details like sash horns & traditional butt joints incorporated into the design. It is available in many sizes and can take glass up to 6.8mm to provide additional insulation against heat loss. A tilt-in option is also available allowing the sashes to be hinged inward on safety stays to help with cleaning.

Hinged Casement

Our single-pane hinged secondary glass can be fitted to sash windows of any style such as traditional and casement sash. Our hinged units are constructed with secure multi-point locking and can be supplied with keys lock handles. This ensures that the glass panel is securely locked in place and is pulled tightly against the frame, creating a seal to reduce loss of heat. Hinged windows can be purchased as either side or top hung and can also be constructed with double-glazed. Double-glazed windows are a great way to improve audio-acoustic performance. They are available in 43dB, 47dB and 51dB.

Casement windows are able open up and let in breezes at different angles. This is in contrast to a the horizontal sash window that has movable sashes inside the frame, which slide horizontally. They can also be opened from the top and bottom for controlled airflow. They are therefore able to improve airflow, and are a great alternative to traditional sash windows.

They are typically employed in modern homes since they offer small "sightlines" and unobstructed views. They can also be fitted into listed homes due to the fact that they do not require transoms or mullions. They are also a good choice for hard-to-reach areas since they can be opened with the twist of a handle.

The primary disadvantage of this kind of window is that it can block large openings, and could limit the use of certain window treatments. They can be difficult to clean as they can swing outwards. They may also require regular maintenance and care.

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 choose for your frame and panes. upvc sash windows windows are generally the most affordable, followed by aluminium and then wooden window frames. Specialized glass can also add to the cost and also any additional features like security or noise reduction.

The complexity of the installation will also impact the cost. The more complicated the project will take longer and more labour will be required. This is also true for historic properties with more intricate sash windows that require expertise and knowledge.

Examining the condition of your windows in use is a good place to begin. You can get a reliable estimate of the cost by having them checked by an expert.

In general, secondary glazing will have a minimal impact on the overall appearance of your home. This is thanks to the fact that the modern FINEO double glazing is slim and discrete frame lines, so you can attain thermal efficiency without compromising on aesthetics.

A popular choice of secondary glazing is horizontal sliding, which gives an easy access to your existing sash windows for cleaning or ventilation. These are also available with a tilt feature which can be activated by opening the catch and lifting your secondary glazing panel vertically up to a certain degree. This is a great option for windows that don't get opened very often. It can also be used to permit air conditioning access to bay windows. They can be used to open the middle sash of a traditional sash Bay Window to create a more symmetrical appearance.