Secondary Glazing For Sash Windows
Many homeowners aren't able to install double glazing to their homes, either because of financial limitations or due to the fact that the building is listed and modifications to the exterior are forbidden.
Secondary glazing is a great alternative for sash window and can be installed several ways.
This product is a double-paned, insulated glass that can be placed inside the window frame you already have. It provides insulation and noise reduction, while preventing cold air from entering the home.
Fixed Inserts
There are many different types of secondary glazing available for sash window restoration near me windows. Each style has distinct advantages ranging from increased security to less condensation. Which is the best option for you?
The fundamental idea behind secondary glazing is to fit an additional glass pane into your existing window frame. This creates an extra layer of insulation and soundproofing, which can greatly increase the efficiency of your home's energy use.
However it's not always feasible to add double-glazed windows for your home particularly if you reside 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 great alternative in these circumstances. It can be put in fairly easily. It's also a popular choice for people looking to update their old home without the need to tear down the original sash windows and replace them with new ones.
There are many different options for secondary glazing sash windows, all of can be customized to fit your frame. The proprietary systems are typically constructed of painted aluminium frames that fit into the existing staff bead depth on a sash window. This allows sills and shutters to remain.
These can be fitted using a variety of methods for installation, such as glazing clips or Velcro. These are more appealing than screw-fixed ones and are best suited for windows that do not require to be opened frequently. You can also opt for a fixed lift-out device that can be easily removed and reinstalled to open your windows.
Horizontal Sliders
Horizontal Sliders offer excellent thermal insulation and are the most popular option for enhancing existing windows made of sash. They are also discreet and ideal for historic properties, conservation areas & listed property. They can be installed with the need for external access since they operate from inside.
They are simple to operate with a hand and can be opened wide or left partially open to allow for ventilation. They are effective at stopping draughts and also block harmful UV light. In summer they can be utilized with a flyscreen to keep out insects and mosquitoes.
Our Trackglaze horizontal sliding system provides all the advantages of modern double glazing to your traditional Sash windows. It is comprised of PVC double sliding tracks that run across all four sides of the cavity with an easy bristle seal around each glass sheet, and finger pull angle handles that serve as handles and lessen bowing. It is available in kits of either 1m or 2m lengths of track and angle that can be butted together to create larger spans.
Secondary glazing can have a significant effect on noise reduction, especially for rail, road and airport traffic. The addition of toughened or laminated glass further enhances the acoustic quality. Standard secondary glazing reduces outside noise to 52dB (Rw) and special glass, like Stadip Silence Laminated Acoustic Glass can deliver even higher levels of acoustic performance.
It can boost the efficiency of your house by keeping it warm for longer. This can reduce the use of central heating. It's less expensive than replacing window sashes the original sash window, and can be installed without having to remove the existing frame.
Vertical Sliders
Secondary glazing is a cost effective option that is usually more manageable than full window replacement. It's also suitable for Listed Buildings & Conservation Areas. It's an excellent way to modernize traditional sash windows in Suffolk & Essex while retaining their character.
Vertical Sliders are specially designed for sash windows, where regular hinged panels aren't suitable. The system is comprised of two secondary sashes that are secured one over the other within an outer frame. They are supported by spring balances that allow for effortless movement. The system can be purchased as a 'face-fixed' (installed to the inside of the window) for improved thermal efficiency or a'reveal-fixed version that is fitted with a glass-to-glass cavity inside the window reveal, for optimum audio-acoustic performance.
You can pick from a variety of stop-strips and handles to meet your needs. They can be put in a closed position for additional security or propped open to allow ventilation on the glass's top or bottom. They can also be equipped with an insulating bristle seal that can prevent drafts.
Imagine vertical sliders in 'Choices' secondary glazing comes with all the authentic timber detailing you'd expect from an antique window treatment and comes in an array of colours to match your existing sash. It's nearly impossible to distinguish from the original sash window, with details like the sash's horns and traditional butt joints being incorporated into the design. It comes in a variety of sizes and can be fitted with glass up to 6.8mm to add insulation to loss of heat. A tilt-in option is available that allows the individual sashes to hinge into the safety stays to aid in cleaning.
Hinged Casement
Our single-pane secondary glass can be fitted on sash windows of any style including traditional box sash and casement. Our hinged units are manufactured with a secure multi-point locking system and are available with a key lock handle. This ensures that the glazed panel is locked securely in place and is pulled tightly against the frame creating a seal designed to minimise heat loss. Hinged windows can be top-hung or side-hung and can be double glazed sash windows-glazed. Double-glazed windows provide better acoustic performances and are available in 43dB (for 47dB) and 51dB (for 51dB) or 47dB (for 49dB).
Casement windows are able to open to the outside and catch breezes from different angles. This is different from a horizontal sash window, that has movable sashes inside the frame, which slide horizontally. They can be opened from the top and bottom to allow controlled airflow. They can therefore improve airflow and are a great alternative to traditional sash window.
They are often utilized in modern homes as they offer a few "sightlines" and unobstructed views. They can also be incorporated into listed homes due to the fact that they don't require mullions or transoms. They can also be used in hard-to-reach places as they can be opened simply by turning the handle.
The main drawback of this type of window is that it could block large openings and may restrict the use of certain window treatments. They are difficult to clean, as they can swing outward. They also may require regular maintenance and servicing.
Lift Out Windows
Secondary glazing can be set up with a variety of methods and the price will vary depending on the type, thickness, and materials you select for your panes and frame. uPVC frames are the least expensive, followed by aluminium and wooden frames. Specialized glass, in addition to any extra features such as security or sound reduction could also raise prices.
Another factor that will influence the cost is the complexity of the installation. The more complicated the project, the more time and labour will be required. This is especially the case for older homes that have more intricate design of sash windows.
A good place to start is to assess the condition of your existing windows. You can get an accurate estimate of the cost by having them examined by professionals.
In general secondary glazing has an insignificant impact on the look of your home. Modern FINEO double-glazing has thin and discrete frame lines. This allows you to achieve thermal efficiency without compromising aesthetics.
The horizontal sliding secondary glazing option is popular due to its easy access to the existing sash window to clean or for ventilation. It is also possible to get them with a tilt function, which you can activate by releasing the catch on the secondary glass panel and lifting it vertically to a preset point. This is great for windows that don't open frequently and can be used to allow access to air conditioning in bay windows. You can even use them to open the middle sash on a traditional sash bay window to give a more symmetrical appearance.