The 10 Scariest Things About Secondary Glazing Sash Windows
Secondary Glazing For Sash Windows
Many homeowners aren't able to install double glazing to their house, either because of financial limitations or because the building is listed and modifications to the exterior are forbidden.
Secondary glazing is a great alternative for sash window and can be installed in a variety of ways.
It consists of an extra glass pane inside the window frame that stops cold air from entering your home, as well as offering insulation and noise reduction.
Fixed Inserts
If you're thinking of secondary glazing for your sash windows, there are several different styles you can pick from. Each style offers its own set of benefits that range from increased security to reduced condensation. Which is the best option for you?
The fundamental idea behind secondary glazing is to install an additional glass inside your existing window frame. This provides an additional layer of insulation and noiseproofing to your home, enhancing its energy efficiency.
However, it's not always possible to add new double-glazed windows to your home particularly if you reside in a listed building or are subject to strict planning regulations that dictate what can and can't be done to your exterior.
Secondary glazing is a great alternative in these instances. It can be set up relatively easily. It's also a popular choice for people looking to update their period property without having to take down the original windows in sash and replace them with new 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. Proprietary systems typically have painted aluminium frames which are designed to fit into the depth of a staff bead an existing sash window, meaning that shutters and sills are still able to be used.
They can be equipped with different installation methods including glazing clips or Velcro. They provide a more attractive solution than screw-fixed units, and are particularly suited to windows that aren't required to be opened frequently. You can also opt for a fixed lift-out unit, which can be lifted out and then put back in place with ease to allow your windows to be opened.
Horizontal Sliders
Horizontal sliders are the most well-known method to enhance the appearance of your windows with sash. They are also discreet and are ideal for historic homes as well as conservation areas and listed property. In most cases, they can be installed without access from outside because they operate from inside.
They can be operated by hand and can be left open or partially opened for ventilation. They are very effective in eliminating draughts and they also have the benefit of filtering out harmful UV light. In summer, they can be used with a flyscreen to keep out insects and mosquitoes.
Our Trackglaze horizontal sliding systems offer all the advantages of modern double glazing to your traditional sash windows. It consists of PVC double sliding track on all four sides of the cavity, a simple brush seal around each glass sheet and a finger pull angle handle to function as a hand, reducing bowing. It comes in kits of 1m or 2m of track and angle that can be stacked together to create larger spans.
The acoustic benefits of secondary glazing are very significant and it can significantly improve noise reduction from outside especially railway, road and airport traffic. The inclusion of laminated glass or toughened glasses further enhances the acoustic performance. Secondary glazing that is standard 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 warmer for longer. This will reduce your reliance on central heat. It is less expensive than replacing the original sash window, and can be installed without having to remove the frame.
Vertical Sliders
Secondary glazing is a cost effective option which is often more manageable than full window replacement. It is also suitable for Listed Buildings & Conservation Areas. It's the ideal option for upgrading traditional sash windows in Suffolk & Essex with modern insulation benefits, while maintaining the charm of older homes.
Vertical Sliders are specially designed for sash windows, where regular hinged panels aren't suitable. 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 easy movement. The system can be placed on the inside of an existing window for better thermal performance, or it can be equipped with a space between the frame and the glass to ensure the best acoustic performance.
They can be equipped with a variety stops and handles to meet the needs of the homeowner by allowing the bottom or top pane to allow for ventilation or secured in an open position for additional security. They can be fitted with an insulating seal bristle to prevent draughts.
Imagine vertical sliders in 'Choices' secondary glazing comes with all the authentic timber detailing you'd expect from a vintage window treatment. It's available in an array of colours to match your existing flush sash windows. It's almost impossible to tell apart from the original sash window, with details such as sash horns & 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 provide additional insulation against loss of heat. The tilt-in option allows the sashes of each window to be hinged upwards on safety stays for easier cleaning.
Hinged Casement
The single-pane hinged secondary glazing can be incorporated into windows in sash of any design, including casement and traditional box sash. The hinged units we offer are made with secure multi-point locking and are available with keys lock handles. This combination ensures that the glazed panel is secured and is pulled tightly to the frame, forming a seal to reduce heat loss. Hinged windows can be purchased as either top or side hung and are also available with double-glazed. Our double-glazed windows provide enhanced audio-acoustic performance. They are available in 43dB,47dB or 51dB.
Contrary to horizontal sash windows which have movable sashes, slide horizontally within the frame, casement windows are able to open outwards and catch breezes from different angles. They can also be opened from both the top and bottom for controlled airflow. Because of this, they can help improve airflow and provide an effective alternative to traditional sash windows.
They are often used in modern homes because they offer small "sightlines" and unobstructed views, but can also be fitted into listed properties because they don't require transoms or mullions. They can also be utilized in places that are difficult to reach since they can be opened by turning the handle.
The main drawback of this kind 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 since they open outwards. They also may require regular maintenance and service.
Lift Out Windows
Secondary glazing can be put in using a variety ways and the cost will differ according to the type, thickness and the materials you select for your panes and frame. uPVC windows are usually the least expensive followed by aluminium and then wooden window frames. Specialised glass, as well any extra features such as security or sound reduction could also raise prices.
Another factor that affects the cost is the complexity of the installation. The more complicated the installation, the more time and labor will be required. This is also true for older homes with more complex sash windows, which require expertise and knowledge.
The best place to begin is to assess the condition of your current windows. The survey conducted by an experienced professional will give you a precise estimate of what the price could be.
In general secondary glazing can have 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 a popular choice because it permits easy access to the sash window for cleaning or ventilation. These windows also come with a tilt feature which can be activated by releasing the catch and raising the secondary glazing panel vertically to a specified point. This is ideal for windows that aren't frequently opened. It can be used to provide air conditioning access in bay windows. You can also make use of them to open the middle sash and case window repairs of a traditional sash bay window to create a more symmetrical look.