Secondary Glazing For Sash Windows

Many homeowners are not able to add double glazing to their house because of financial limitations or due to the fact that the building is listed and any modifications to the exterior are not permitted.

Secondary glazing is an excellent alternative to sash windows and can be put in various ways.

This product is a double-paned, insulated glass that fits inside the window frame you already have. It is insulated and provides noise reduction, in addition to blocking cold air from entering the home.

Fixed Inserts

If you’re thinking of secondary glazing for your sash windows, there are several different styles to pick from. Each offers a unique set of benefits, from increased security to lower condensation. But which is the best option for you?

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

It’s not always possible to add double-glazed windows, particularly if you live in a listed property or if you are bound by strict planning regulations dictating what can and can’t be done to your exterior.

Secondary glazing is a great alternative in these situations. It can be installed fairly easily. It’s a popular option for those who want to modernize their home without the need to replace window sashes the original sash window a more modern version.

There are a variety of different options available for secondary glazing sash windows, all of that can be adapted to fit your frame. Proprietary systems usually have painted aluminium frames which are made to fit within the depth of a staff bead an existing sash window so that shutters and sills can still be retained.

They can be installed with a variety of mounting methods such as glazing clips and Velcro. They offer a more stylish solution to screw-fixed units and are especially suited for windows that don’t need to be opened often. You can also opt for an unfixed lift-out unit that can be easily removed and reinstalled to allow you to open your windows.

Horizontal Sliders

Horizontal Sliders provide excellent thermal insulation and are the most sought-after solution for improving existing sash windows. They are also discreet and ideal for historic properties, conservation areas & listed properties. They can be fitted in the majority of cases without the need for external access since they operate from inside.

They can be operated with a hand, and they can be left open or partially closed 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 utilized with a flyscreen to keep out insects and mosquitoes.

Our Trackglaze horizontal sliding systems offer all the advantages of modern double glazing for your classic windows made of sash. It consists of PVC double sliding track on all four sides of cavity, a simple brush seal around each sheet of glass and finger pull angle handle to function as a hand and decrease bowing. It is available in kits with 1m or 2m of track and angle that can be put together to create larger spans.

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

It can increase the energy efficiency of your home by keeping your house 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 frame.

Vertical Sliders

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

Vertical Sliders are designed especially for windows with sash openings where standard hinged panels aren’t appropriate. The system has two secondary sashes that are secured one above one within an outer frame. They are supported by spring balances to allow for effortless movement. The system is available as a ‘face-fixed’ (installed to the inside of the existing window) to improve thermal performance, or a’reveal fixed version, which has a glass to glass cavity within the window’s original reveal, for optimal sound quality.

You can choose from a variety of stop-strips and handles to suit your preferences. They can be put in the closed position for extra security or propped open for ventilation on the glass’s top or bottom. They can also be fitted with an insulating bristle sealing device to stop draughts.

Imagine a vertical slider with ‘Choices’ secondary glazing has all the timber-like details you’d expect from a vintage window treatment and comes in a variety of colors to match your existing sash. It’s almost impossible to differentiate from the original sash windows, since details such as sash windows repair horns as well as traditional butt joints are incorporated into the design. It’s available in a wide variety of sizes and can accept glass up to 6.8mm to add insulation to prevent heat loss. The tilt-in option allows the sashes of each window to be hinged upwards to make it easier for cleaning.

Hinged Casement

The single-pane hinged secondary glazing can be fitted to windows made of sash in any style, including 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 is pulled close to the frame, creating a seal to reduce heat loss. Hinged windows can be top-hung or side-hung and can be double-glazed. Double-glazed windows provide better acoustic performances and are available in 43dB (for 47dB), 51dB (for 51dB) or 47dB (for 49dB).

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

They are commonly utilized in modern homes as they offer a few “sightlines” and unobstructed views, but can also be incorporated into listed homes due to the fact that they don’t require transoms or mullions. They can also be used in areas that are difficult to access since they can be opened simply by turning a handle.

This kind of window can be a drawback since it can restrict the use of certain window treatments. They can also be difficult to clean because they swing outward, and may require regular maintenance and service.

Lift Out Windows

Secondary glazing can be set up with a variety of methods and the cost will vary according to the type, thickness and materials you select for your frames and panes. UPVC frames are the cheapest expensive followed by aluminium, and wooden sash window frames. Specialised glass, as well any additional features like security or sound reduction could increase the cost of windows.

Another factor that affects the cost is the complexity of the installation. The more complicated the project, the more time and labour will be required. This is also applicable to older properties that have more complex designs for sash windows.

Examining the condition of your existing windows is a good place to start. You can get a reliable estimate of the cost by having them inspected by professionals.

Generally speaking, secondary glazing will have minimal impact on the overall appearance of your home. Modern FINEO double-glazing is thin and subtle frame lines. This lets you achieve thermal efficiency without compromising aesthetics.

The horizontal sliding secondary glazing is popular because it allows easy access to the sash window to clean or for ventilation. These windows also come with a tilt function, which can be activated by opening the catch and lifting the secondary glazing panel vertically to a specified degree. This is ideal for windows that aren’t opened very often. It can be used to provide air conditioning access to bay windows. You can use them to open the middle sash in a traditional sash Bay Window to create a symmetrical appearance.