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Secondary Glazing For Sash Windows

Many homeowners are not able to add double glazing to their house, either due to financial constraints or because the building is listed and any modifications to the exterior are not permitted.

Secondary glazing is a great alternative to sash windows. It can be installed several ways.

It is made up of an additional pane of glass inside the window frame, which prevents cold air from entering your home, while also offering insulation and noise reduction.

Fixed Inserts

If you're considering secondary glazing for your sash windows, there are many different styles you can pick from. Each style comes with its own set of benefits that range from increased security to reduced condensation. Which is the best option for you?

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

It's not always feasible to install double-glazed windows particularly if you live in an listed property or if you are bound by strict planning regulations dictating what can and cannot be done to your exterior.

In these instances, secondary glazing is a fantastic alternative that can be set up with relative ease. It's also a popular option for people looking to update their period property without having to take down the original sash windows and replace them with new ones.

There are many different options for secondary glazing sash windows, each of which is configurable to suit the frame you have. Proprietary systems are usually comprised of painted aluminum frames that fit into the existing staff bead depth on windows with sash. This lets shutters and sills remain.

They can be fitted with a variety of mounting methods that include glazing clips and Velcro. They provide a more attractive solution than screw-fixed units, and are ideally suited to windows that aren't required to be opened regularly. Alternately, you can opt for an adjustable lift-out unit that can be lifted out and then put back in place with ease, allowing your windows to be opened.

Horizontal Sliders

Horizontal Sliders offer excellent thermal insulation and are the most sought-after solution for improving existing windows with sash windows refurbishment. They are also very discreet and suitable for older structures, conservation areas and listed properties. In most cases, they can be installed without access from outside because they are operated from inside.

They can be operated with a hand and can be left open or partially closed for ventilation. They are effective at preventing draughts, and they also filter harmful UV light. They can be combined with a flyscreen to keep out mosquitoes and other insects during summer months.

Trackglaze horizontal sliding systems give all the advantages of double glazing for your original sash window. It is comprised of PVC double sliding sash window locks track on all four sides of the cavity, a simple brush seal around each sheet of glass and finger pull angle handle to act as a hand and decrease bowing. It is available in kits comprising either 1m or 2m lengths of track and angle that can be joined to make 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 can further improve acoustic performance. Secondary Glazing sash Window glazing that is standard 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 boost the efficiency of your home by keeping your house warmer for longer, and reducing dependence on central heating. It is cheaper than replacing the original sash window and can be installed without removing the frame.

Vertical Sliders

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

Vertical Sliders were designed for use in sash windows in which hinged panels from the standard range aren't suitable. They feature two secondary sashes which are secured to one sash over the other, within an outer frame. They are supported by sturdy 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 improved thermal efficiency or a'reveal-fixed' version which is fitted with a glass to glass cavity within the window's original reveal, to ensure optimal acoustic performance.

You can choose from a range of handles and stop-strips to meet your needs. They can be fixed in a closed position for extra security or propped open to allow ventilation on the glass's top or bottom. They can also be equipped with an insulating bristle seal that can stop drafts.

The 'Choices' Imagine vertical slider secondary glass features all the authentic wood detailing you'd expect to find in a period window treatment. It comes in a variety of colors that are compatible with your sash window restoration near me. It's almost impossible to differentiate from the original sash window, with features like the sash's horns and traditional butt joints being incorporated into the design. It's available in an extensive range of sizes and accepts glass up to 6.8mm to provide additional insulation against loss of heat. The tilt-in option permits the individual sashes of the window to be hinged backwards on safety stays to facilitate cleaning.

Hinged Casement

Our single-pane secondary glazing can be positioned on sash windows in any style, including traditional box sash and casement. The hinged units we offer are made with secure multi-point locking and can be supplied with keys lock handles. This ensures that the glazed panel is securely secured and is pulled tightly to the frame, forming a seal to minimise heat loss. Hinged windows can be side-hung or top-hung, and they can also be double-glazed. Our double-glazed windows provide enhanced sound insulation and are available in 43dB, 47dB and 51dB.

In contrast to horizontal sash windows which have movable sashes, slide horizontally within the frame, casement windows can be opened outwards and catch breezes from different angles. They can be opened from the top and bottom for controlled ventilation. This is why they can help improve airflow and provide an effective alternative to traditional windows made of sash.

They are often employed in modern homes since they have small "sightlines" and unobstructed views. However, they can also be incorporated into listed properties due to the fact that they don't require transoms or mullions. They're also a great option for areas that are difficult to access because they can be opened by the twist of a handle.

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

Lift Out Windows

Secondary glazing can be installed by a variety of methods. The cost will differ according to the preference of the materials thickness, thickness, and the type of glass. uPVC windows are usually the most affordable followed by aluminium and finally wooden window frames. Specialised glass can also increase the price, as well as any additional features like security or sound reduction.

The complexity of the installation will also affect the cost. The more complicated the installation is, the more time and labour will be required. This also applies to historic properties with more complex sash windows, which require specialized knowledge and expertise.

Examining the condition of your windows that are in use is a good way to start. You can get a reliable estimate of the cost by having them inspected by a professional.

Generally speaking, secondary glazing will have a minimal impact on the overall look of your home. This is due to the fact that the modern FINEO double glazing is slim and discreet frames, meaning you can attain thermal efficiency without sacrificing aesthetics.

A popular choice of secondary glazing is horizontal sliding, which gives an easy access to your windows that are already sash for cleaning or ventilation. They can also be purchased with a tilt function, which you can activate by releasing the catch on the secondary glazing panel and then lifting it vertically until you reach a predetermined point. This is a great option for windows that don't get opened very often. It can also be used to permit air conditioning access in bay windows. You can also use them to open the middle sash of a traditional sash Bay Window to create a symmetrical appearance.