Secondary Glazing For Sash Windows

Many homeowners are not able to install new double glazing on their homes, either because of financial constraints or because they live in listed buildings which prohibit any modifications to the exterior.

Secondary glazing is an excellent alternative for sash window and can be installed several ways.

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

Fixed Inserts

There are a variety of styles of secondary glazing for sash windows. Each style offers its own set of benefits that range from increased security to reduced condensation. Which is the best choice for you?

The fundamental idea behind secondary glazing is to install an additional glass pane within your window frame. This provides an additional layer of insulation and noiseproofing your home, improving its energy efficiency.

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

Secondary glazing is a fantastic alternative in these instances. It can be put in quite easily. It's a popular option for those who wish to modernize their home without the need to replace window sashes the original sash window with an updated version.

There are a variety of different systems available for secondary glazing sash windows, all of that can be adapted to fit the frame you have. The proprietary systems typically feature painted aluminium frames which are made to fit within the depth of a staff bead an existing sash window, meaning that shutters and sills are still able to be used.

They can be equipped using a variety of installation methods, including glazing clips and Velcro. These types of units look more attractive than screw-fixed units and are ideal for windows that do not need to be opened frequently. Alternatively, you can opt for a fixed lift-out unit, which can be lifted and put back in its place with ease, allowing your windows to be opened.

Horizontal Sliders

Horizontal sliders are the most sought-after method of enhancing the appearance of a windows. They are also extremely discreet and suitable for older buildings, conservation areas & listed properties. In the majority of cases, they are installed without access from outside because they operate from inside.

They are simple to operate with a hand and can be open wide or left partially open for ventilation. They are very effective in stopping draughts and also offer the added benefit of filtering out harmful UV light. They can be used in conjunction with an insect screen to deter mosquitoes and other insects during summer months.

Trackglaze horizontal sliding systems give all the advantages of double glazing for your traditional window sash. It is comprised of PVC double sliding track on all four sides of cavity and a simple brush seal around each glass sheet and a handle for a finger pull angle to function as a hand and decrease bowing. It comes in kits of 1m or 2m of track and angle that can be put together to create bigger spans.

The acoustic benefits of second glazing are extremely significant and can dramatically enhance noise reduction from outside, particularly road, rail & airport traffic. The addition of toughened or laminated glass further enhances the acoustic quality. Standard secondary glazing reduces outside noise to 52dB (Rw) and specialist glass, like Stadip Silence Laminated Acoustic Glass, can achieve even more impressive levels of acoustic efficiency.

It can boost the energy efficiency of your home by keeping your house warmer for longer, and reducing dependence on central heating. It is less expensive than replacing sash cords the original sash window and can be installed without the need to remove the frame.

Vertical Sliders

Secondary glazing is a cost-effective alternative that is usually 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 retaining the character of older homes.

Vertical Sliders were specifically designed for sash window applications where hinged panels of the regular kind would not be suitable. They have two secondary sashes which are secured with one above the other, within an outer frame and are supported by robust spring balances for ease of movement. The system can be installed on the inside of a window to provide greater thermal efficiency or equipped with a cavity between the glass and the frame to maximize acoustic properties.

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

The 'Choices' vertical slider secondary glass comes with the same authentic wood details you'd expect in a window covering from the past. It comes in a variety of colors that match your existing sash. It's almost impossible to differentiate from the original sash windows, since features like sash horns as well as traditional butt joints are integrated into the design. It's available in an extensive selection of sizes and will accept glass up to 6.8mm to give additional insulation against heat loss. A tilt-in option is available allowing the individual sashes to hinge inward on safety stays for easier cleaning.

Hinged Casement

Our single-pane secondary glass can be positioned on sash windows in any design, including traditional box sash and casement. Our hinged units are equipped with a keylock handle, and are constructed with multi-point locking. This will ensure that the glazed panel is locked securely in place, and it pulls tight to the outer frame, creating a seal to reduce heat loss. Hinged windows are available either top or side-hung and are also available with double-glazed. Double-glazed windows provide better 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 at different angles. This is different from a the horizontal sash window that has movable sashes inside the frame that move horizontally. They can also be opened from both the top and bottom to offer controlled airflow. Because of this, they can improve airflow and provide an effective alternative to traditional sash windows.

They are popular in modern homes due to their small "sightlines" that allow for clear views, however they can also be incorporated in listed homes since they do not require transoms and mullions. They can also be used in hard-to-reach places as they are easily opened by turning a handle.

This kind of window could be a problem as it could limit the use of certain window coverings. They can be difficult to clean as they swing outwards. They may also require regular maintenance and servicing.

Lift Out Windows

Secondary glazing can be installed in a variety of ways and the cost will differ according to the thickness, type and the materials you select for your frames and panes. uPVC windows are usually the least expensive followed by aluminium and finally wooden window frames. Specialized glass can also add to the cost, as well as any additional features like sound reduction or security.

Another factor that will influence the cost is the complexity of the installation. The more complicated the installation will take longer and more labour will be required. This is also true for heritage properties that have more intricate design of sash windows.

The best place to begin is by assessing the condition of your existing windows. You can get an accurate estimate of the cost by having them inspected by a professional.

Generally speaking, secondary glass will have little impact on the overall appearance of your home. Modern FINEO double-glazing has thin and discrete frame lines. This lets you get the most efficient heat without compromising aesthetics.

A very popular choice for secondary glazing is horizontal sliding, which provides easy access to existing sash windows for cleaning or ventilation. These windows also come with a tilt feature which is activated by releasing the catch and raising the secondary glazing panel vertically to a predetermined point. This is perfect for windows that don't get opened very often. It can also be used to allow air conditioning access in bay windows. They can be used to open the middle sash of a traditional Bay Window to create a more symmetrical appearance.