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Secondary Glazing For Sash Windows

Many homeowners aren't able to install double glazing to their homes because of financial limitations or due to the fact that the building is listed and modifications to the exterior are not permitted.

Secondary glazing is a great alternative to sash windows and can be installed in a variety of ways.

This product is a double-paned window that fits inside your existing window frame. It provides insulation and noise reduction, as well as preventing cold air from entering your home.

Fixed Inserts

There are many different styles of secondary glazing available for sash windows. Each has its own set of benefits, from increased security to lower condensation. But which is the best choice for you?

The principle behind secondary glazing is to fit an extra pane of glass into your existing window frame. This provides an additional layer of insulation and soundproofing, which can significantly 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 that define what can and can't be done to your exterior.

Secondary glazing is a great alternative in these circumstances. It can be installed fairly easily. It's also a popular option for those who want to modernize their old home without having to take down the original sash windows and replace them with modern ones.

There are many different systems available for secondary glazing sash windows, each of that can be adapted to fit your existing frame. Proprietary systems are generally comprised of painted aluminum frames that fit the existing depth of the staff bead on windows with sash. This lets shutters and sills remain.

They can be equipped with a variety of mounting methods that include glazing clips and Velcro. These offer a more aesthetic solution to screw-fixed units and are particularly suited to windows that how much do wooden sash windows cost not need to be opened frequently. You can also choose an unfixed lift-out unit that can be easily removed and reinstalled to allow you to open your windows.

Horizontal Sliders

Horizontal Sliders offer excellent thermal insulation and are the most well-known option for enhancing existing sash secondary glazing windows. They are also very discrete and are ideal for historic structures, conservation areas and listed properties. In the majority of instances, they can be installed without access from outside because they are operated by the inside.

They can be operated manually, and they can be left open or partially closed for ventilation. They are effective in stopping draughts and also filter harmful UV light. They can be used in combination with a flyscreen to ward off mosquitoes and other insects during the summer months.

Trackglaze horizontal sliding systems give all the benefits of double glazing for your traditional sash window. It consists of pvc sash windows double sliding track on all four sides of the cavity and a simple 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 which can be butted together to create larger spans.

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

It can boost the energy efficiency of your home by keeping it warmer for longer and reducing reliance on central heating. It's less expensive than replacing the original sash window and can be installed without having to remove the existing 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 option to replace sash windows in Suffolk & Essex with modern insulation benefits, while maintaining the charm of older homes.

Vertical Sliders were developed for sash window applications where hinged panels of the regular kind aren't suitable. The system is comprised of two secondary sashes, which are secured one above the other inside an outer frame. They are supported by spring balances that allow for easy movement. The system can be purchased as a 'face-fixed' (installed to the inside of the existing window) for increased thermal performance or a 'reveal-fixed version that comes with an air cavity for glass within the window's original reveal, to ensure optimal audio-acoustic performance.

They can be fitted with a variety of stops and handles to suit the homeowner's preferences by allowing the top or bottom pane for ventilation or secured in the closed position to provide security. They can also be equipped with an insulating bristle seal that can stop drafts.

'Choices' Imagine vertical slider secondary glazing features the same authentic wood detailing you'd expect from a period window treatment. It's available in an array of colours to match your existing sash. It's difficult to tell apart from the original sash window with features like the sash's horns and traditional butt joints incorporated into the design. It's available in a broad range of sizes and accepts 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 inwards on safety stays to facilitate cleaning.

Hinged Casement

The single-pane hinged secondary glazing can be incorporated into sash windows of any style including traditional and casement sash. Our hinged units are constructed with a secure multi-point locking system and can be supplied with a key lock handle. This will ensure that the glazed panel is securely locked in place and is pulled tightly to the outer frame, forming a seal to minimize loss of heat. Hinged windows are available as either top or side hung and can also be constructed by double-glazing. Double-glazed windows provide better acoustic performances and are available in 43dB (for 47dB) and 51dB (for 51dB) or 47dB (for 49dB).

Casement windows can open to the outside and catch breezes at various angles. This is unlike horizontal sash window, that has movable sashes inside the frame that slide horizontally. They can be opened from the top and bottom to allow controlled airflow. They also improve airflow, and offer a fantastic alternative to traditional sash window.

They are used in modern homes due to their narrow "sightlines" that allow for clear views, however they can also be incorporated into listed properties because they don't require transoms and mullions. They are also a good choice for hard-to-reach areas since they can be opened with the twist of a handle.

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

Lift Out Windows

Secondary glazing can be put in with a variety of methods and the price will vary depending on the type, thickness and the materials you select for your frame and panes. upvc sash frames are the least expensive, followed by aluminium and wooden sash window frames. Specialized glass, in addition to any other features such as security or sound reduction can increase the cost of windows.

Another aspect that can affect the cost is the complexity of the installation. The more complicated the project will take longer and require more labor-intensive it will be. This is also true for heritage properties with more intricate sash window designs.

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

In general secondary glazing has a minimal effect on the look of your home. Modern FINEO double-glazing has thin and discrete frame lines. This lets you get the most efficient heat without compromising aesthetics.

The horizontal sliding secondary glazing is popular because it allows easy access to the existing sash window for cleaning or ventilation. These are also available with a tilt feature which is activated by unlocking the catch and raising the secondary glazing panel vertically to a specified degree. This is perfect for windows that aren't opened often. It can also be used to allow air conditioning access to bay windows. It is also possible to use them to open up the middle sash on the traditional sash bay windows to create a more uniform look.