Secondary Glazing For Sash Windows

Many homeowners aren't able to install double glazing to their homes, either due to financial constraints or because the building is listed and modifications to the exterior are forbidden.

Secondary glazing for sash windows is a good alternative and can be installed with a variety of ways.

It is made up of an additional pane of glass within the existing window sash replacement frame which stops cold air from getting into your home, as well as offering insulation and noise reduction.

Fixed Inserts

If you're thinking of secondary glazing for your sash windows there are many different styles to pick from. Each comes with its own set of benefits, from improved security to reduced condensation. Which one is best for you?

The principle behind secondary glazing is to fit an extra pane of glass inside the window frame. This provides an additional layer of soundproofing and insulation which can dramatically improve your home's energy efficiency.

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

In these situations secondary glazing is a great alternative that can be set up with relative ease. It's also a popular choice for people looking to update their home without having to take down the original windows with sash and replace them with contemporary ones.

There are a number of different options for secondary glazing sash windows, all of that can be adapted to fit the frame you have. Proprietary systems typically have painted aluminium frames which are designed to fit within the depth of a staff bead an existing sash window so that shutters and sills are still able to be used.

They can be fitted with a variety of mounting methods that include glazing clips and Velcro. These types of units look more attractive than screw-fixed ones and are ideal for windows that do not need to be opened often. You can also select a fixed lift-out unit that can be easily removed and then reinstalled to open your windows.

Horizontal Sliders

Horizontal sliders are the most well-known method of enhancing the appearance of a sash window. They are also very discreet and suitable for older buildings, conservation areas & listed properties. They can be fitted in the majority of cases without the need for external access since they operate from inside.

They can be operated with a hand and can be left open or partially closed for ventilation. They are extremely effective in getting rid of draughts, and have the added benefit of filtering out harmful UV light. They can be used in conjunction with a flyscreen to keep out mosquitoes and other insects during summer months.

Trackglaze horizontal sliding sash window locks systems provide all the benefits of double glazed sash windows cost glazing for the original Sash window. It comprises of PVC double sliding tracks that run across all four sides of the cavity and an easy bristle seal around each glass sheet and angle handles that can be pulled by fingers to serve as handles and reduce bowing. It is available in kits of either 1m or 2m lengths of track and angle that can be joined to make larger spans.

The acoustic advantages of secondary glazing are significant and it can significantly enhance noise reduction from outside, especially railway, road and airport traffic. The addition of toughened or laminated glass further enhances the acoustic quality. Standard secondary glazing can reduce outside noise to 52dB(Rw) and specialist glass such as Stadip Silence Laminated Acoustic Glass can deliver even higher levels of acoustic performances.

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

Vertical Sliders

Secondary glazing is a cost-effective option which is often less expensive than full window replacement and is perfectly suitable for Listed Buildings & Conservation Areas. It's the ideal option for upgrading traditional sash windows in Suffolk & Essex with modern insulation benefits, while maintaining the traditional look of older homes.

Vertical Sliders were developed to be used in sash window applications where regular hinged panels are not suitable. They have two secondary sashes that are secured to one sash above the other, within an outer frame. They are supported by robust spring balances that allow for effortless movement. The system is available 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 an air cavity for glass, within the original window reveal, for optimum audio-acoustic performance.

You can pick from a variety of handles and stop-strips to meet your needs. They can be put in the closed position for additional security or propped open for ventilation on the top or bottom glass. They can be fitted with an insulation bristle to stop drafts.

The 'Choices' vertical slider secondary glass has all the authentic wood detailing you'd expect to find in a period window. It is available in a range of colors that are compatible with your sash. It's almost impossible to differentiate from the original sash window with features like sash horns and traditional butt joints being incorporated into the design. It is available in many sizes and can be fitted with glass up to 6.8mm to provide additional insulation against loss of heat. The tilt-in option allows the sashes of each window to be hinged backwards on safety stays to facilitate cleaning.

Hinged Casement

Our single-pane hinged secondary glass can be incorporated into windows made of sash in any style, including traditional and casement sash. Our hinged units can be equipped with a keylock handle, and are made with multi-point locking. This combination ensures that the glass panel is securely locked in place and pulls tightly against the frame, forming a seal to reduce loss of heat. Hinged windows can be side-hung or top-hung and can be double-glazed. Our double glazed sash window-glazed windows provide enhanced sound insulation and are available in 43dB, 47dB and 51dB.

Casement windows are able to open outwards and catch breezes at various angles. This is unlike horizontal sash window, with movable sashes in the frame that slide horizontally. They can also be opened from both the top and bottom to provide controlled ventilation. They also improve airflow, and are a great alternative to traditional sash windows.

They are typically used in modern homes because they have small "sightlines" and unobstructed views, but can also be incorporated into listed homes because they do not require transoms or mullions. They're also a good option for those who live in areas that are difficult to reach as they can be opened by the flick of the handle.

The primary disadvantage of this kind of window is that they can block off large openings, and could limit the use of certain window treatments. They are also difficult to clean since they swing outward, and may require regular maintenance and servicing.

Lift Out Windows

Secondary glazing can be installed using a variety methods. The cost of installation will vary depending on your preference of the materials thickness, thickness, and the type of glass. UPVC frames are the cheapest expensive, followed by aluminium and then wooden frames. Specialized glass, in addition to any other features such as security or sound reduction can also raise prices.

The complexity of the installation will affect the cost. The more complex the project, the longer and more labor-intensive it will be. This is especially true for heritage properties with more complex sash window designs.

Analyzing the condition of windows that are in use is a good place to start. Having them surveyed by an experienced professional will give you a precise estimate of what the cost might be.

In general, secondary glazing has an insignificant impact on the look of your home. Modern FINEO double-glazing has slim and distinct frame lines. This allows you to get the most efficient heat without compromising aesthetics.

A popular choice of secondary glazing is horizontal sliding, which allows easy access to your existing sash windows for cleaning or ventilation. These are also available with a tilt feature, that can be activated by unlocking the catch and raising the secondary glazing panel vertically to a predetermined point. This is a great option for windows that don't get opened very often. It can be used to provide air conditioning access in bay windows. You can also use them to open the middle sash of the traditional sash bay windows to create a more uniform look.