Secondary Glazing For Sash Windows

Many homeowners are not able to add new double glazing to their homes due to financial limitations or because they reside in listed buildings which prohibit any exterior modifications.

Secondary glazing is an excellent alternative to sash windows and can be installed several ways.

It's an additional pane of glass inside the window frame, which prevents cold air from getting into your home, as well as offering insulation and noise reduction.

Fixed Inserts

There are a variety of styles of secondary glazing for sash windows. Each offers a unique number of advantages, ranging from increased security to lower condensation. Which one is best for you?

The principle behind secondary glazing is the installation of an additional glass inside your existing window frame. This provides an additional layer of soundproofing and insulation, which can greatly improve your home's energy efficiency.

However it's not always feasible to add new double-glazed windows to your home 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.

Secondary glazing is a fantastic alternative in these situations. It can be installed relatively easily. It's a popular option for those looking to update their period home without the need to replace the original sash window with a more modern version.

There are a number of different systems available for secondary glazing sash windows, each one of can be customized to fit the frame you have. Proprietary systems typically have painted aluminium frames that are made to fit within the depth of a staff bead on an existing sash window, so that shutters and sills can be kept.

They can be equipped with a variety of installation methods, including glazing clips or Velcro. These types of units look more attractive than screw-fixed ones and are ideally suited to windows that don't need to be opened often. Alternatively, you can choose a fixed lift out unit that can be lifted out and put back in its place with ease, allowing your windows to be opened.

Horizontal Sliders

Horizontal Sliders offer excellent thermal insulation and are the most sought-after solution for improving existing windows made of sash. They are also very discrete and suitable for older structures, conservation areas and listed properties. They can be fitted with the need for external access because they are operated from inside.

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

Trackglaze horizontal sliding systems offer all the benefits of double glazing for the original Sash window. It consists of pvc sash windows upvc double glazed sash windows sliding track that runs across all four sides of cavity and a simple brush seal around each sheet of glass and finger pull angle handle to function as a hand, reducing bowing. It is available in kits with 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 it can significantly enhance noise reduction from outside, particularly road, rail & airport traffic. The use of laminated glass or toughened glasses further enhances the acoustic performances. Standard secondary glazing reduces outside noise to 52dB (Rw) and specialist glass, such as Stadip Silence Laminated Acoustic Glass can deliver even higher levels of acoustic performance.

It can improve 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 the original sash window and can be installed without the need to remove the existing frame.

Vertical Sliders

Secondary glazing is a cost-effective option that is typically simpler to manage than a full window replacement. It is also suitable for Listed Buildings & Conservation Areas. It's a great option for upgrading traditional windows with sash in Suffolk & Essex with modern insulation benefits while retaining the character of older homes.

Vertical Sliders are designed especially for sash windows, where regular hinged panels aren't suitable. The system has two secondary sashes, which are secured one over the other inside an outer frame. They are supported by spring balances, allowing for effortless movement. The system can be put on the inside of a window to provide more efficient thermal performance or equipped with an opening between the frame and the glass to ensure the best acoustic performance.

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

'Choices’ Imagine vertical slider secondary glass comes with the same authentic wood details you'd expect to see in a window covering from the past. It comes in a range of colors that are compatible with your sash. It's nearly impossible to differentiate from the original sash window locks window, with details like sash horns and traditional butt joints included in the design. It's available in an extensive range of sizes and accepts glass up to 6.8mm to give additional insulation against heat loss. A tilt-in option is available allowing the individual sashes of the frame to hinge towards the back of safety stays to aid in cleaning.

Hinged Casement

Our single-pane hinged secondary glazing can be incorporated into windows in sash of any design, including traditional and casement sash. The hinged units we offer can be supplied with a keylock handle, and are manufactured with multi-point locking. This will ensure that the glazed panel is securely locked in place and is pulled tightly to the frame, creating a seal to minimize heat loss. Hinged windows can be side-hung or top-hung and can be double-glazed. Our double-glazed windows provide enhanced acoustic performance and are available in 43dB, 47dB and 51dB.

Contrary to horizontal sash windows with movable sashes that slide horizontally within the frame, casement windows are able to open outward and capture breezes from a variety of angles. They can be opened from the top and bottom for controlled airflow. For this reason, they can improve airflow and are a viable alternative to traditional windows made of sash.

They are commonly used in modern homes due to their slim "sightlines" which allow for unobstructed view, but they can also be installed in listed buildings since they do not require transoms and mullions. They can also be used in places that are difficult to reach since they can be opened by turning the handle.

The primary drawback to this type of window is that it could block off large openings, and could limit the use of certain window treatments. They can be difficult to clean, as they swing outward. They could also require regular maintenance and servicing.

Lift Out Windows

Secondary glazing can be put in with a variety of methods and the price will vary according to the thickness, type and materials you select for your frames and panes. upvc sash windows near me frames are the cheapest expensive followed by aluminium, and wooden sash windows cost frames. Specialised glass, along with any extra features such as security or sound reduction can increase the cost of windows.

The complexity of the installation will also influence the cost. The more complex the project is, the more time and labour will be required. This can also apply to older homes with more complex sash windows, which require expertise and knowledge.

The best way to start is to assess the condition of your current windows. You can get a precise estimate of the cost by having them checked by professionals.

Generally speaking, secondary Glazing sash window glass will have a minimal impact on the overall appearance of your home. Modern FINEO double-glazing is slim and distinct frame lines. This allows you to improve thermal efficiency without sacrificing aesthetics.

The horizontal sliding secondary glazing is popular because it allows easy access to the existing sash window to clean or for ventilation. They can also be purchased with a tilt feature, which is activated by unlocking the catch on the secondary glass panel and then lifting it vertically to a set point. This is ideal for windows that don't get frequently opened. It can also be used to permit air conditioning access to bay windows. You can also use them to open the middle sash in a traditional sash Bay Window to create a symmetrical appearance.