Secondary Glazing For Sash Windows

Many homeowners are not able to add double glazing to their homes, either because of financial limitations or because the structure is listed and any modifications to the exterior are not permitted.

Secondary glazing for windows made of sash is an excellent alternative and can be installed in various ways.

This is a double-paned, insulated glass that fits inside your existing window frame. It offers insulation and noise reduction, as well as stopping cold air from entering the home.

Fixed Inserts

If you're considering secondary glazing for your sash style double glazed windows windows there are a variety of styles you can pick from. Each offers a unique set of benefits, from increased security to less condensation. Which is the best choice for you?

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

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

Secondary glazing is an excellent alternative in these instances. It can be installed quite easily. It's also a popular option for people looking to update their old home without having to tear down the original windows in sash and replace them with contemporary ones.

There are a variety of different options for secondary glazing sash windows, each one of can be customized to fit the frame you have. The proprietary systems are typically made of painted aluminum frames that fit the existing bead depth on a replacement sash windows window. This lets shutters and sills be retained.

They can be fitted with different installation methods like glazing clips or Velcro. They provide a more attractive alternative to screw-fixed units and are especially suited for windows that aren't required to be opened frequently. You can also choose an unfixed lift-out unit that can be easily lifted out and reinstalled to allow you to open your windows.

Horizontal Sliders

Horizontal Sliders provide excellent thermal insulation and are the most popular option for enhancing existing windows with sash. They are also extremely discreet and suitable for older structures, conservation areas and listed properties. They can be installed in most cases without the need for external access as they are operated from inside.

They can be operated by hand and can be left open or partially opened for ventilation. They are effective at keeping out draughts, and also filter harmful UV light. In summer, they can be used with a flyscreen in order to keep insects out and mosquitoes.

Trackglaze horizontal sliding sash window systems offer all the benefits of double glazing for your original sash window. It consists of PVC double sliding tracks that run across all four sides of the cavity and a simple bristle seal around each glass sheet and finger pull angle handles to act as a handle and lessen bowing. It is available in kits of 1m or 2m lengths of track and angle which can be joined to make larger spans.

The acoustic benefits of second glazing are significant and it can significantly reduce noise from outside, especially the airport, rail and road traffic. The addition of laminated or toughened 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 more impressive levels of acoustic performance.

It can improve the efficiency of your house by keeping it warmer longer. This will reduce the use of 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 an affordable option that is often more manageable than a complete window replacement sash windows cost. It is suitable for Listed Buildings & Conservation Areas. It's an excellent way to modernize traditional sash windows in Suffolk & Essex while retaining their originality.

Vertical Sliders were specifically designed for use in sash windows in which hinged panels from the standard range are not suitable. The system is comprised of two secondary sashes, which are fixed one above the other within an outer frame. They are supported by spring balances, allowing for effortless movement. The system can be purchased as a 'face-fixed' (installed to the inside of the window) for increased thermal efficiency or a'reveal-fixed version, which is fitted with an air cavity for glass within the window's original reveal, for optimum sound quality.

They can be equipped with a variety stops and handles to meet the needs of the homeowner and can be used to prop open the top or bottom pane for ventilation, or they can be placed in a closed position for added security. They can be equipped with an insulation bristle to stop draughts.

The 'Choices' Imagine vertical slider secondary glass features the same authentic wood details you'd expect to find in a period window treatment. It comes in a range of colors that are compatible with your sash. It's almost impossible to tell apart from the original sash window with details such as the sash's horns and traditional butt joints incorporated into the design. It's available in a broad selection of sizes and will accept glass up to 6.8mm to add insulation to prevent heat loss. The tilt-in option allows the individual sashes of the window to be hinged inwards on safety stays for easier cleaning.

Hinged Casement

The single-pane hinged secondary glazing can be incorporated into windows made of sash in any style such as casement and traditional box sash. The hinged units we offer can be supplied with a keylock handle and are manufactured with multi-point locking. This ensures that the glazed panel is held securely in place and pulls close to the frame, creating a seal to minimise heat loss. Hinged windows are available as either top or side hung and are also available as double-glazed. Our double-glazed windows provide enhanced acoustic performance and are available in 43dB, 47dB or 51dB.

Casement windows can open up and let in breezes at different angles. This is unlike the 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. Because of this, they can increase airflow and provide an effective alternative to traditional sash windows.

They are popular in modern homes due to their slim "sightlines" which allow for an unobstructed view. However, they can also be incorporated into listed properties because they don't require transoms and mullions. They can also be utilized in areas that are difficult to access since they can be opened simply by turning a handle.

This kind of window could be a disadvantage because it may limit the use of certain window treatments. They can also be difficult to clean as they open outwards, and may require regular maintenance and servicing.

Lift Out Windows

Secondary glazing can be put in with a variety of methods and the cost will differ depending on the type, thickness, and materials you select for your panes and frame. UPVC windows are typically the least expensive followed by aluminium, and finally wooden window frames. Specialised glass, along with any other features such as security or sound reduction can also raise prices.

The complexity of the installation will impact the cost. The more complicated the project is, the more time and labor will be required. This can also apply to heritage properties with more intricate sash windows that require expertise and knowledge.

A good place to start is to evaluate the condition of your current windows. The survey conducted by a skilled professional will give you a precise idea of what the costs might be.

In general, secondary glazing will have a minimal impact on the overall look of your home. This is thanks to the fact that modern FINEO double-glazing has sleek and subtle frame lines, which means you can get the most efficient thermal performance without sacrificing aesthetics.

A popular choice of secondary glazing is horizontal sliding, which gives easy access to your existing sash window cost windows to clean or ventilation. They also come with a tilt feature, that can be activated by opening the catch and raising the secondary glazing panel vertically to a specified point. This is a great option for windows that don't get frequently opened. 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.