The 10 Scariest Things About Secondary Glazing Sash Windows
Secondary Glazing For Sash Windows
Many homeowners are not able to install new double glazed sash windows for listed buildings glazing on their homes, either because of financial limitations or because they live in listed buildings that restrict any modifications to the exterior.
Secondary glazing for sash windows is a good alternative and can be installed using a variety of methods.
This product is a double-paned, insulated glass that fits into the window frame you already have. It is insulated and provides noise reduction, while preventing cold air from entering your home.
Fixed Inserts
If you're considering secondary glazing for your bespoke sash windows windows there are a variety of styles you can pick from. Each has its own set of advantages, from increased security to less condensation. Which is the best choice for you?
The basic idea behind secondary glazing is to install an extra pane of glass inside the window frame. This adds an additional layer of soundproofing and insulation which can dramatically improve the energy efficiency of your home.
It's not always feasible to add double-glazed windows, especially if your home is a listed property or you are governed by strict planning regulations dictating what can and cannot be done with your exterior.
secondary glazing sash window glazing is a great alternative in these circumstances. It can be set up relatively easily. It's also a popular choice for those looking to upgrade their period property without having to tear down the original sash windows and replace them with modern ones.
There are a number of different options 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 designed to fit into the depth of a staff bead on an existing sash window meaning that shutters and sills can be kept.
These can be fitted using a variety of methods for installation, like glazing clips or Velcro. These units are more attractive than screw-fixed units and are ideal for windows that don't need to be opened frequently. You can also select 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 sought-after solution to improve the performance of existing sash windows. They are also discrete and suitable for older homes or conservation areas as well as listed property. They can be fitted in most cases without the need for access from outside because they are operated from inside.
They can be operated with a hand, and they can be left open or partially opened to allow ventilation. They are very effective in eliminating draughts and offer the added benefit of blocking harmful UV light. They can be used in conjunction with a flyscreen to ward off mosquitoes and other insects during the summer months.
Our Trackglaze horizontal sliding system provides all the benefits of modern double glazing to your traditional sash windows. It consists of PVC double sliding track that runs across all four sides of cavity with a brush seal around each glass sheet and a handle for a finger pull angle to act as a hand, reducing bowing. It comes in kits with 1m or 2m of track and angle that can be stacked together to create larger spans.
Secondary glazing can have a significant effect on noise reduction, specifically for road, rail and airport traffic. The addition of toughened or laminated glass can further improve acoustic performance. Secondary glazing that is standard reduces outside noise to 52dB (Rw) and specialist glass, like Stadip Silence Laminated Acoustic Glass can provide higher levels of acoustic performance.
It can boost the energy efficiency of your home by keeping it warmer for longer and reducing reliance on central heating. It is much cheaper than replacing your original sash windows, and can be installed without the need to take out the existing window or door frame.
Vertical Sliders
Secondary glazing is a cost-effective choice that is often easier to manage than full window replacement. It is also suitable for Listed Buildings & Conservation Areas. It's the ideal option to replace sash windows in Suffolk & Essex with modern insulation benefits while keeping the character of older homes.
Vertical Sliders are designed especially for sash windows where regular hinged panels don't work. They come with two secondary sashes that are secured, one above the other, inside an outer frame and are supported by robust spring balances to allow for easy movement. The system can be installed on the inside of a window to provide more efficient thermal performance, or it can be equipped with an opening between the glass and the frame to ensure the best acoustic performance.
They can be fitted with a variety of handles and stop strips to meet the needs of the homeowner, propping open either the bottom or top pane to let in air or fixed in a closed position for added security. They can also be fitted with an insulation bristle to block drafts.
'Choices’ Imagine vertical slider secondary glass features the same authentic wood details you'd expect to see in a period window treatment. It is available in a variety of colors that will match your existing sash. It's almost impossible to tell apart from the original sash window with details like sash horns and traditional butt joints included in the design. It is available in various sizes and can be fitted with glass up to 6.8mm to add insulation to loss of heat. The tilt-in option allows the individual sashes of the window to be hinged inwards on safety stays to facilitate cleaning.
Hinged Casement
Our single-pane hinged secondary glass can be fitted to sash window restoration windows of any style, including casement and traditional box sash. Our hinged units are supplied with a keylock handle, and are manufactured with multi-point locking. This ensures that the glazed panel is locked securely in place and is pulled close to the frame, creating a seal to reduce heat loss. Hinged windows are available as either top or side-hung and are also available by double-glazing. Double-glazed windows offer enhanced acoustic performance and are available in 43dB, 47dB or 51dB.
Unlike horizontal sash windows, with movable sashes that slide horizontally within the frame, casement windows can be opened outward and capture breezes from different angles. They can also be opened from both the top and bottom for controlled ventilation. For this reason, they can improve airflow and offer an effective alternative to traditional timber sash windows windows.
They are typically used in modern homes because they offer small "sightlines" and unobstructed views. However, they can also be used in listed properties due to the fact that they don't require transoms or mullions. They are also a good option for those who live in areas that are difficult to reach because they can be opened by the twist of the handle.
The primary disadvantage of this type of window is that it can block large openings, and could limit the use of certain window treatments. They are difficult to clean, as they swing outward. They may also require regular maintenance and servicing.
Lift Out Windows
Secondary glazing can be put in place using a variety methods. The cost will vary according to the preference of the materials thickness, thickness, and the type of glass. UPVC frames are the cheapest expensive followed by aluminium, and wooden frames. Specialized glass can also add to the price and also any additional features such as sound reduction or security.
Another factor that will influence the cost is the complexity of the installation. The more complicated the installation, the longer and more labor it will require. This can also apply to heritage properties with more intricate sash windows that require specialized knowledge and expertise.
The best place to begin is to assess the condition of your current windows. A survey by an experienced professional will give you an accurate estimate of what the cost could be.
In general, secondary glazing will have a minimal impact on the overall appearance of your home. Modern FINEO double-glazing features thin and subtle frame lines. This allows you to get the most efficient heat without compromising aesthetics.
A very popular choice for secondary glazing is horizontal sliding, which provides easy access to your existing sash windows for cleaning or ventilation. They can also be purchased with a tilt function which you can activate by unlocking the catch on the secondary glazing panel and lifting it vertically to a set point. This is a great option for windows that aren't frequently opened. It can be used to provide air conditioning access to bay windows. They can be used to open the middle sash of a traditional Bay Window to create a more symmetrical appearance.