Secondary Glazing For Sash Windows

Many homeowners aren't able to install double glazing to their homes due to financial constraints or because the structure is listed and modifications to the exterior are not permitted.

Secondary glazing is a fantastic alternative to bespoke sash windows windows and can be installed in a variety of ways.

This is a double-paned glass that fits inside the frame of your window. It provides insulation and noise reduction, while stopping cold air from entering your home.

Fixed Inserts

If you're thinking about secondary glazing for your sash windows there are many different styles you can pick from. Each offers a unique set of benefits, from increased security to less condensation. Which is the best choice for you?

The basic premise of secondary glazing is fitting an additional pane of glass inside your existing window frame. This adds a layer of insulation and noiseproofing to your home, enhancing its energy efficiency.

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

Secondary glazing Sash window glazing is an excellent alternative in these situations. It can be set up relatively easily. It's also a popular choice for people looking to update their period property without having to take down the original sash windows and replace them with modern ones.

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

They can be equipped with a variety of mounting methods, including glazing clips and Velcro. They offer a more stylish solution than screw-fixed units, and are ideally suited to windows that don't need to be opened frequently. Alternatively, you can choose an adjustable lift-out unit that can be lifted out and put back in place with ease, allowing your windows to be opened.

Horizontal Sliders

Horizontal Sliders offer excellent thermal insulation and are the most well-known solution to improve the performance of existing windows with sash. They are also discreet and are ideal for historic homes or conservation areas as well as listed property. In most cases, they can be installed without having access to the outside since they are operated by the inside.

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

Our Trackglaze horizontal sliding system offers all the advantages of modern double glazing to your traditional sash windows. It consists of PVC double sliding track that runs across all four sides of cavity with a brush seal around each sheet of glass and a handle for a finger pull angle to function as a hand and decrease bowing. It comes in kits of 1m or 2m track and angle that can be put together to create larger spans.

The acoustic advantages of secondary glazing are significant and can dramatically reduce noise from outside especially road, rail & airport traffic. The addition of laminated or toughened glass further enhances acoustic performance. Secondary glazing is a standard feature that can reduce outside noise by 52dB(Rw) and specialist glass like Stadip Silence Laminated Acoustic Glass can achieve even higher levels of acoustic performances.

It can improve the efficiency of your home by keeping it warmer longer. This can reduce the use of central heating. It is cheaper than replacing the original sash window repair near me window, and can be installed without removing the existing frame.

Vertical Sliders

Secondary glazing is a cost-effective option which is often less expensive than full window replacement. It's also suitable for Listed Buildings & Conservation Areas. It's an excellent way to improve the look of traditional sash windows in Suffolk & Essex while retaining their originality.

Vertical Sliders are designed especially for sash windows, where regular hinged panels don't work. The system is comprised of two secondary sashes that are secured one above one within an outer frame. They are supported by spring balances, allowing for easy movement. The system can be purchased as a 'face-fixed' (installed to the inside of the window) for increased thermal efficiency or a'reveal-fixed' version which has an air cavity for glass inside the window reveal, for optimum acoustic performance.

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

'Choices’ Imagine vertical slider secondary glass comes with the same authentic wood details you'd expect in a period window. It comes in a range of colors that will match your existing sash. It is almost impossible to differentiate from the original sash windows as details such as sash horns and traditional joints are integrated into the design. It is available in many sizes and can accept glass up to 6.8mm to add insulation to loss of heat. A tilt-in option is also available allowing the individual sashes of the frame to hinge into the safety stays to aid in cleaning.

Hinged Casement

The single-pane hinged secondary glazing can be fitted to windows made of sash in any style, including traditional and casement sash. Our hinged units are constructed with secure multi-point locking and are available with a key lock handle. This will ensure that the glazed panel is locked securely in place and pulls 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 constructed with double-glazed. Double-glazed windows offer enhanced acoustic performance and are available in 43dB, 47dB and 51dB.

Unlike horizontal sash windows, with movable sashes that slide horizontally within the frame casement windows can open outward and capture breezes from various angles. They can also be opened from the top and bottom for controlled airflow. They can therefore improve airflow, and are a great alternative to traditional sash window.

They are commonly used in modern homes due to their small "sightlines" which allow for unobstructed view, but they can also be installed in listed buildings since they don't require mullions and transoms. They can also be used in hard-to-reach places as they can be opened by turning the handle.

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

Lift Out Windows

Secondary glazing can be put in place using a variety of ways. The cost will vary according to the choice of materials thickness, thickness, and the kind of glass. UPVC frames are the cheapest expensive, followed by aluminium and wooden frames. Specialised glass can also increase the cost, as well as any additional features such as security or sound reduction.

Another aspect that can affect the cost is the complexity of the installation. The more complex the project will take longer and require more labour it will take. This is also applicable to older properties with more complex design of sash windows.

Assessing the condition of windows that are in use is a good way to start. The survey conducted by a skilled professional will give you a precise estimate of what the price could be.

In general, secondary glazing will have a minimal impact on the overall appearance of your home. Modern FINEO double-glazing features slim and distinct frame lines. This allows you to get the most efficient heat without compromising aesthetics.

A popular option for secondary glazing is horizontal sliding, which gives easy access to your existing sash windows for cleaning or ventilation. These are also available with a tilt feature, which can be activated by unlocking the catch and then lifting the secondary glazing panel vertically to a predetermined degree. This is a great option for windows that aren't frequently opened. It can also be used to permit air conditioning access to bay windows. You can also use them to open up the middle sash style double glazed windows of the traditional sash bay windows to give a more symmetrical appearance.