Secondary Glazing For Sash Windows
Many homeowners are unable add new double glazing to their homes, either because of financial limitations or because they live in listed buildings that prohibit any exterior modifications.
Secondary glazing for windows made of sash is an excellent alternative and can be installed in various ways.
It's an additional pane of glass inside the existing window frame which blocks 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 offers a unique set of advantages, from increased security to less condensation. Which is the best choice for you?
The fundamental idea behind secondary glazing is to fit an additional glass into your existing window frame. This adds a layer of insulation and noiseproofing to your home, improving its energy efficiency.
However, it's not always possible to add double-glazed windows to your home particularly if you reside in a listed structure or are subject to strict regulations regarding planning that define what can and cannot be done to your exterior.
In these cases, secondary glazing is a fantastic alternative that can be set up with ease. It's a popular choice for those looking to modernize their home without having to replace the original sash window a more modern version.
There are several different systems for secondary glazing on sash windows. Each can be configured to fit into your existing frame. Proprietary systems are usually made of painted aluminum frames that fit into the existing depth of the staff bead on a sash window. This allows shutters and sills to remain.
These can be fitted using a variety of methods for installation, like glazing clips or Velcro. These are more appealing than screw-fixed units and are ideally suited to windows that don't need to be opened often. Alternatively, you can opt for a fixed lift out unit, which can be lifted and put back in place with relative ease, allowing your windows to be opened.
Horizontal Sliders
Horizontal Sliders offer excellent thermal insulation and are the most sought-after option for enhancing existing sash windows. They are also discrete and ideal for historic properties or conservation areas as well as listed property. In the majority of instances, they can be installed without access from outside because they operate from the inside.
They are simple to operate by hand and can be open wide or left partially open for ventilation. They are effective at stopping draughts and also filter harmful UV light. They can be used in conjunction with a flyscreen to keep out mosquitoes and other insects during summer months.
Trackglaze horizontal sliding systems provide all the advantages of double glazing for your original Sash window. It comprises of PVC double sliding tracks on all four sides of the cavity, an easy bristle seal around each glass sheet, and finger pull angle handles to serve as handles and lessen bowing. It is available in kits of 1m or 2m of track and angle that can be stacked together to create bigger spans.
Secondary glazing can have a significant effect on noise reduction, specifically for road, rail and airport traffic. The inclusion of laminated glass or toughened glasses enhances the acoustic performance. Standard secondary glazing reduces outside noise to 52dB (Rw) and specialist glass, like Stadip Silence Laminated Acoustic Glass can provide higher levels of acoustic performance.
It can improve the efficiency of your house by keeping it warmer longer. This can reduce your reliance on central heat. It's much less expensive than replacing your original sash windows and can be installed without the need to remove the window or door frame.
Vertical Sliders
Secondary glazing is a cost-effective option that is typically more manageable than a complete window replacement. It's suitable for Listed Buildings & Conservation Areas. It's a great option to upgrade traditional sash Windows in Suffolk & Essex while retaining their distinctive character.
Vertical Sliders were developed to be used in sash window applications where regular hinged panels would not be suitable. They have two secondary sashes which are secured to one sash over the other, within an outer frame. They are supported by strong spring balances that allow for effortless movement. The system is available as a 'face-fixed' (installed to the inside of the window) to improve thermal performance, or a'reveal fixed version that is fitted with a glass to glass cavity, within the original window reveal, to ensure optimal sound quality.
They can be equipped with a variety of stops and handles to suit the homeowner's preferences, propping open either the bottom or top pane to allow for ventilation, or they can be secured in the closed position to provide security. They can also be equipped with an insulating bristle seal that can keep out drafts.
Imagine a vertical slider with 'Choices' secondary glazing comes with the same authentic wood detailing you'd expect from an antique window treatment. sash window repairs repairmywindowsanddoors.co.uk in a variety of colors to match your existing sash. It's nearly impossible to distinguish from the original sash windows, as features like sash horns and traditional joints are included in the design. It is available in many sizes and can take glass up to 6.8mm for additional insulation against loss of heat. The tilt-in feature allows the individual sashes of the window to be hinged inwards on safety stays for easier cleaning.
Hinged Casement
Our single-pane secondary glazing is able to be installed on sash windows in any style, including traditional box sash and casement. The hinged units we offer can be equipped with a keylock handle, and are manufactured with multi-point locking. This combination ensures the glazed panel is locked securely in place and pulls close to the frame, forming a seal to minimize heat loss. Hinged windows are available either top or side-hung and are also available as double-glazed. Double-glazed windows are a great way to improve sound insulation and are available in 43dB, 47dB or 51dB.
Casement windows are able to open up and let in breezes from different angles. This is unlike the horizontal sash window, which has movable sashes within the frame, which slide horizontally. They can also be opened from both the top and bottom to provide controlled airflow. They also improve airflow, and offer a fantastic alternative to traditional sash windows.
They are commonly used in modern homes due to their slim "sightlines" that allow for clear views, however they can also be incorporated into listed properties because they do not require transoms or mullions. They can also be utilized in areas that are difficult to access since they can be opened by turning a handle.
This kind of window could be a drawback since it could limit the use of certain window coverings. They can also be difficult to clean because they swing outward and may require regular maintenance and servicing.
Lift Out Windows
Secondary glazing can be installed by a variety of methods. The cost of installation will vary according to the preference of the materials such as thickness, thickness and kind of glass. UPVC windows are generally the most affordable followed by aluminium and finally wooden window frames. Specialized glass, in addition to any extra features such as security or sound reduction could also increase prices.
Another factor that will influence the cost is the complexity of the installation. The more complicated the installation, the more time and labor will be required. This is especially the case for older homes that have more complex sash window designs.
A good place to start is to evaluate the condition of your current windows. Having them surveyed by an experienced professional will give you a precise idea of what the costs might be.
Generally speaking, secondary glazing will have little impact on the overall appearance of your home. This is due to the fact that modern FINEO double-glazing has slim and discreet frame lines, which means you can achieve thermal efficiency without sacrificing aesthetics.
The horizontal sliding secondary glazing option is popular because it allows easy access to the existing sash window for cleaning or ventilation. These windows also come with a tilt feature which can be activated by unlocking the catch and lifting the secondary glazing panel vertically up to a certain level. This is a great option for windows that aren't opened very often. It can be used to provide air conditioning access to bay windows. You can also use them to open up the middle sash on a traditional sash bay window to give a more symmetrical appearance.