The 10 Scariest Things About Secondary Glazing Sash Windows

Secondary Glazing For Sash Windows

Many homeowners are unable add new double glazing to their homes due to financial constraints or because they reside in listed buildings that prohibit any modifications to the exterior.

Secondary glazing for sash windows is a good alternative that can be put in in various ways.

It's an additional pane of glass within the existing window frame which stops cold air from entering your home, as well as offering insulation and noise reduction.

Fixed Inserts

If you're thinking about secondary glazing for your sash windows, there are several different styles to choose from. Each has its own number of advantages, ranging from increased security to lower condensation. But which is the best option for you?

The fundamental idea behind secondary glazing is fitting an additional pane of glass within your window frame. This creates an extra layer of insulation and soundproofing, which can dramatically improve the energy efficiency of your home.

However it's not always feasible to add double-glazed windows to your home, especially if you live in a listed structure or are subject to strict planning regulations which dictate what can and can't be done to your exterior.

In these instances secondary glazing is a fantastic alternative that can be put in with ease. It's also a popular choice for those looking to upgrade their old home without the need to tear down the original sash windows and replace window sashes them with contemporary ones.

There are a number of different options available for secondary glazing sash windows, all of that can be adapted to fit your frame. Proprietary systems are generally made of painted aluminum frames that fit into the existing depth of the staff bead on the sash window. This lets shutters and sills be retained.

They can be equipped using a variety of installation methods, including glazing clips and Velcro. They offer a more stylish solution to screw-fixed units and are particularly suited to windows that don't need to be opened frequently. You can also opt for a fixed lift-out unit that can be easily lifted out and reinstalled to open your windows.

Horizontal Sliders

Horizontal Sliders offer excellent thermal insulation and are the most popular option for enhancing existing windows made of sash. They are also very discreet and ideal for historic buildings, conservation areas & listed properties. In the majority of instances, they can be installed without external access because they are operated from the inside.

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

Our Trackglaze horizontal sliding system provides all the benefits of modern double glazing to your original Sash windows. It comprises of PVC double sliding tracks that run across all four sides of the cavity, the simple bristle seal that is placed around each glass sheet and finger pull angle handles that act as a handle and reduce bowing. It is available in kits comprising either 1m or 2m lengths of track and an angle, which can be joined to make larger spans.

The acoustic benefits of secondary glazing are very significant and can dramatically improve noise reduction from outside, especially the airport, rail and road traffic. The inclusion of laminated glass or toughened glasses enhances the acoustic performances. Secondary glazing that is standard can reduce outside noise by 52dB(Rw), and specialist glass like Stadip Silence Laminated Acoustic Glass can deliver even higher levels of acoustic performances.

It can improve the efficiency of your home by keeping it warmer longer. This will reduce your reliance on central heat. It's much less expensive than replacing your sash windows and can be installed almost everywhere without the need to remove the existing window or door frame.

Vertical Sliders

Secondary glazing is a cost effective alternative that is usually less expensive than full window replacement. It is also suitable for Listed Buildings & Conservation Areas. It's a great way to improve the look of traditional sash windows in Suffolk & Essex while retaining their character.

Vertical Sliders were designed to be used in sash window applications in which hinged panels from the standard range are not suitable. The system is comprised of two secondary sashes that are secured one over the other within an outer frame. They are supported by spring balances to allow for ease of movement. The system can be placed on the inside of an existing window for better thermal performance or fitted with a space between the frame and the glass to ensure the best acoustic performance.

They can be equipped with a variety stops and handles to accommodate the preferences of the homeowner, propping open either the bottom or top pane to let in air or placed in the closed position to provide security. They can also be fitted with an insulating bristle seal that can keep out drafts.

Imagine vertical sliders in 'Choices' secondary glazing comes with all the timber sash window-like details you'd expect from a period window treatment. It's available in a variety of colors to match your existing sash. It's almost impossible to differentiate from the original sash windows as details such as sash horns and traditional joints are included in the design. It is available in many sizes and can be fitted with glass up to 6.8mm for additional insulation against heat loss. A tilt-in option is also available that allows the individual sashes to hinge towards the back of safety stays to aid in cleaning.

Hinged Casement

Our single-pane secondary glazing can be positioned on sash windows in any style including traditional box sash and casement. Our hinged units are equipped with a keylock handle, and are constructed with multi-point locking. This combination ensures the glazed panel is locked securely in place and is pulled close to the frame, creating a seal to minimize heat loss. Hinged windows can be side-hung or top-hung and can be double-glazed. Double-glazed windows offer enhanced performance in terms of acoustics and are available in 43dB (for 47dB) and 51dB (for 51dB) or 47dB (for 49dB).

Casement windows are able to open up and let in breezes from different angles. This is unlike the horizontal sash window with movable sashes in the frame that slide horizontally. They can be opened both from the top and bottom for controlled airflow. For this reason, they can increase airflow and offer an effective alternative to traditional windows made of sash.

They are commonly used in modern homes due to their narrow "sightlines" which allow for clear views, however they can also be incorporated in listed homes since they do not require transoms or mullions. They can also be utilized in hard-to-reach places as they are easily opened by turning the handle.

This type of window can be a drawback since it may limit the use of certain window treatments. They are also difficult to clean since they swing outward, and could require regular maintenance and servicing.

Lift Out Windows

Secondary glazing can be set up using a variety ways and the price will vary depending on the type, thickness, and materials you select for your panes and frame. upvc sash frames are the least expensive followed by aluminium, and then wooden frames. Specialised glass, as well any other features such as security or sound reduction can increase the cost of windows.

Another factor that will influence the cost is the complexity of the installation. The more complicated the project will take longer and more labor will be required. This is also true for older homes with more complex sash window replacement windows that require specialist knowledge and expertise.

The best place to begin is to evaluate the condition of your existing windows. The survey conducted by an experienced professional will give you an accurate estimate of what the price could be.

In general secondary glazing can have little effect on the appearance of your home. Modern FINEO double-glazing is slim and distinct frame lines. This lets you get the most efficient heat without compromising aesthetics.

A popular option for secondary glazing is horizontal sliding, which allows an easy access to your windows that are already sash for cleaning or ventilation. These windows also come with a tilt function, which is activated by unlocking the catch and raising your secondary glazing panel vertically to a predetermined level. This is ideal for windows that aren't opened often. It can also be used to permit air conditioning access to bay windows. You can use them to open the middle sash of a traditional sash Bay Window to create a symmetrical appearance.