Secondary Glazing For Sash Windows

Many homeowners are unable build new double-glazed windows to their homes due to financial constraints or because they live in listed buildings that prohibit any exterior changes.

Secondary glazing is an excellent alternative to sash windows. It can be installed in a variety of ways.

It consists of an extra pane of glass inside the window frame that prevents cold air from getting into your home, while offering insulation and noise reduction.

Fixed Inserts

If you're considering secondary glazing for your flush sash windows windows there are several different styles to pick from. Each comes with its own number of advantages, ranging from increased security to less condensation. Which one is best for you?

The basic idea behind secondary glazing is to install an extra pane of glass within the frame of your existing window. This creates an extra layer of insulation and soundproofing, which can dramatically increase the efficiency of your home's energy use.

However it's not always feasible to install new double-glazed windows to your property particularly if you live in a listed building or are subject to strict regulations regarding planning which dictate what can and cannot be done to your exterior.

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

There are many different options for secondary glazing on sash double glazing windows. Each can be customized to fit your existing frame. Proprietary systems are generally comprised of painted aluminum frames that fit the existing bead depth on the sash window. This allows sills and shutters to remain.

They can be equipped with a variety of mounting methods that include glazing clips and Velcro. These are more appealing than screw-fixed units and are best suited for windows that do not require to be opened often. You can also opt for a fixed lift-out unit, which can be lifted out and put back in its place with ease, allowing your windows to be opened.

Horizontal Sliders

Horizontal Sliders provide excellent thermal insulation and are the most popular solution for improving existing sash windows. They are also very discrete and ideal for historic buildings, conservation areas, and listed properties. In the majority of cases, they can be installed without having access to the outside since they are operated by the inside.

They can be operated with a hand and can be left open or partially opened for ventilation. They are extremely effective in getting rid of draughts, and they also have the benefit of removing harmful UV light. In the summer, they can be used together with a flyscreen to keep out insects and mosquitoes.

Trackglaze horizontal sliding systems give all the advantages of double glazing for your traditional Sash window. It consists of PVC double sliding track on all four sides of the cavity with a brush seal around each glass sheet and a handle for a finger pull angle to act as a hand and decrease bowing. It is available in kits of 1m or 2m lengths of track and angle that can be butted together to make larger spans.

Secondary glazing can have a significant impact on noise reduction, especially for road, rail and airport traffic. The addition of toughened or laminated glass further enhances acoustic performance. Secondary glazing that is standard reduces outside noise to 52dB (Rw) and special glass, like Stadip Silence Laminated Acoustic Glass can provide even higher levels of acoustic performance.

It can increase the efficiency of your home by keeping it warmer for longer, and reducing dependence on central heating. It is less expensive than replacing your original sash windows and can be installed in most cases without the need to remove the existing window or door frame.

Vertical Sliders

Secondary glazing is an affordable option that is usually more manageable than a complete window replacement. It is suitable for Listed Buildings & Conservation Areas. It's an excellent way to upgrade traditional sash Windows in Suffolk & Essex while retaining their distinctive character.

Vertical Sliders were developed for use in sash windows refurbishment windows in which hinged panels from the standard range aren't suitable. The system features two secondary sashes that are fixed one above the other within an outer frame. They are supported by spring balances that allow for ease of movement. The system can be purchased as a 'face-fixed' (installed to the inside of the window) to improve thermal performance, or a'reveal fixed version, which comes with an air cavity for glass inside the window reveal, to ensure optimal sound quality.

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

The 'Choices' vertical slider secondary glass has the same authentic wood details you'd expect to see in a window covering from the past. It is available in a variety of colours that will match your existing sash. It's almost impossible to distinguish from the original sash windows as details like sash horns and traditional joints are incorporated into the design. It is available in many sizes and can accept glass up to 6.8mm to add insulation to heat loss. The tilt-in feature allows the individual sashes of the window to be hinged backwards on safety stays to facilitate cleaning.

Hinged Casement

Our single-pane secondary glazing is able to be positioned on sash windows of any style including traditional box sash and casement. Our hinged units are supplied with a keylock handle and are constructed with multi-point locking. This will ensure that the glazed panel is locked securely in place and pulls close to the frame creating a seal designed to minimize heat loss. Hinged windows are available as either top or side hung and are also available by double-glazing. Double-glazed windows offer enhanced sound insulation and are available in 43dB, 47dB and 51dB.

Contrary to horizontal sash windows with movable sashes that slide horizontally within the frame casement windows can be opened outwards and let in breezes from various angles. They can be opened from the top and bottom for controlled ventilation. This is why they can increase airflow and provide an effective alternative to traditional sash lock door handles windows.

They are used in modern homes due to their small "sightlines" which allow for unobstructed view, but they can also be put into listed properties because they do not require transoms and mullions. They can also be used in areas that are difficult to access since they are easily opened by turning the handle.

The primary drawback to this kind of window is that it could block off large openings and may restrict the use of certain window treatments. They are also difficult to clean because they swing outward and could 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 choice of materials such as thickness, thickness and kind of glass. uPVC windows are usually the least expensive, followed by aluminium and then wooden double glazed sash windows window frames. Specialized glass can also add to the price and also any additional features like security or noise reduction.

The complexity of the installation will affect the cost. The more complex the project is, the more time and labour will be required. This is also true for heritage properties with more intricate design of sash windows.

Examining the condition of your existing windows is a good way to begin. The survey conducted by a skilled professional will give you an accurate idea of what the costs might be.

In general, secondary glazing will have little impact on the overall appearance of your home. Modern FINEO Double Glazed Sash Windows For Listed Buildings-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 windows that are already sash for cleaning or ventilation. These are also available with a tilt feature which is activated by opening the catch and raising your secondary glazing panel vertically to a predetermined degree. This is great for windows that aren't used often and is a great way to allow access to air cooling in bay windows. You can also make use of them to open the middle sash of the traditional sash bay windows to create a more uniform look.