Secondary Glazing For Sash Windows
Many homeowners are not able to build new double-glazed windows to their homes, either because of financial limitations or because they live in listed buildings that restrict any exterior changes.
Secondary glazing for windows made of sash is an excellent alternative that can be put in with a variety of ways.
This product is a double-paned window that fits into your existing window frame. It is insulated and provides noise reduction, while blocking cold air from entering the home.
Fixed Inserts
If you're considering secondary glazing for your sash windows there are a variety of styles to pick from. Each style has its own set of benefits including increased security and less condensation. Which is the best choice for you?
The principle behind secondary glazing is fitting an additional glass within the window frame. This provides an additional layer of soundproofing and insulation, which can greatly improve the energy efficiency of your home.
It's not always feasible to add double-glazed windows, particularly if your house is classified as a historic property or you are governed by strict planning regulations dictating what can and cannot be done with your exterior.
Secondary glazing is a fantastic alternative in these circumstances. It can be put in relatively easily. It's a popular option for those who wish to renovate their old home without the need to replace the original sash window a modern one.
There are many different options for secondary glazing on windows made of sash. Each can be customized to fit the frame you already have. Proprietary systems are usually made of painted aluminium frames that fit into the existing depth of the staff bead on the sash window. This allows shutters and sills to be retained.
They can be equipped using a variety of methods for installation, like glazing clips or Velcro. These are more appealing than screw-fixed units and are best suited for windows that do not need to be opened frequently. You can also select an unfixed lift-out unit that can be easily lifted out and then reinstalled to open your windows.
Horizontal Sliders
Horizontal sliders are the most sought-after method of enhancing the appearance of a windows with sash. They are also discreet and are ideal for historic homes, conservation areas & listed properties. They can be installed with the need for external access 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 effective in stopping draughts and also filter harmful UV light. They can be combined with a flyscreen to ward off mosquitoes and other insects during summer months.
Our Trackglaze horizontal sliding systems offer all the benefits of modern double glazing to your original Sash windows. It comprises of PVC double sliding tracks on the four sides of the cavity and the simple bristle seal that is placed around each glass sheet, and finger pull angle handles that act as a handle and reduce bowing. It comes in kits of 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, especially for road, rail and airport traffic. The addition of laminated glass or toughened glasses improves the acoustic performance. Standard secondary glazing reduces outside noise to 52dB (Rw) and specialist glass, such as Stadip Silence Laminated Acoustic Glass can deliver higher levels of acoustic efficiency.
It can increase the energy efficiency of your home by keeping it warmer for longer, and reducing dependence on central heating. It is cheaper than replacing the original sash window and can be installed without having to remove the frame.
www.repairmywindowsanddoors.co.uk glazing is a cost effective option that is usually more manageable than a complete window replacement. It is also suitable for Listed Buildings & Conservation Areas. It's a great option to upgrade traditional sash Windows in Suffolk & Essex while retaining their character.
Vertical Sliders are designed especially for sash windows where regular hinged panels don't work. They have two secondary sashes which are secured, one over the other, within an outer frame. They are supported by sturdy spring balances to allow for easy movement. The system is available as a face-fixed' (installed to the inside of the window) for increased thermal performance, or a'reveal fixed' version which comes with a glass-to-glass cavity within the window's original reveal, for optimum sound quality.
You can pick from a variety of handles and stop-strips to suit your preferences. They can be put in the closed position to provide additional security or propped open for ventilation on the top or bottom glass. They can be fitted with an insulation bristle to block draughts.
The 'Choices' Imagine vertical slider secondary glass comes with the same authentic wood details you'd expect to find in a period window. It is available in a variety of colours that match your existing sash. It's almost impossible to differentiate from the original sash window, with features like sash horns and traditional butt joints incorporated into the design. It is available in many sizes and can be fitted with glass up to 6.8mm to add insulation to loss of heat. A tilt-in option is also available allowing the sashes to be hinged towards the back of safety stays for easier cleaning.
Hinged Casement
Our single-pane hinged secondary glazing can be incorporated into windows made of sash in any style, including traditional and casement sash. Our hinged units are constructed with a secure multi-point locking system and can be supplied with a key lock handle. This will ensure that the glazed panel is securely secured and is pulled tightly to the frame, creating a seal to minimise heat loss. Hinged windows are available as either side or top hung and can also be constructed by double-glazing. Our double-glazed windows provide enhanced sound insulation and are available in 43dB, 47dB and 51dB.
Casement windows are able open to the outside and catch breezes at various angles. This is different from a the horizontal sash window that has movable sashes inside the frame, which slide horizontally. They can be opened from the top and bottom for controlled airflow. They are therefore able to increase airflow and offer a fantastic alternative to traditional sash windows.
They are commonly utilized in modern homes as they offer small "sightlines" and unobstructed views. However, they can also be fitted into listed homes due to the fact that they don't require mullions or transoms. They're also a good option for those who live in areas that are difficult to reach as they can be opened with the twist of a handle.
This kind of window can be a disadvantage because it can restrict the use of certain window treatments. They can be difficult to clean since they open outward. They also may require regular maintenance and care.
Lift Out Windows
Secondary glazing can be put in using a variety ways and the cost will vary depending on the type, thickness, and materials you select for your frames and panes. uPVC frames are the least expensive, followed by aluminium and wooden frames. Specialized glass may also increase the price, as well as any extra features, such as sound reduction or security.
Another aspect that can affect the cost is the complexity of the installation. The more complex the project is, the more time and labor-intensive it will be. This is especially true for heritage properties with more complex design of sash windows.
A good place to start is by assessing the condition of your current windows. Having them surveyed by a skilled professional will give you a precise idea of what the costs could be.
In general, secondary glazing will have a minimal impact on the overall appearance of your home. Modern FINEO double-glazing has slim and distinct frame lines. This lets you achieve thermal efficiency without compromising aesthetics.
The horizontal sliding secondary glazing is popular due to its easy access to the sash window to clean or for ventilation. You can also get them with a tilt function, which you can activate by unlocking the catch on the secondary glass panel and lifting it vertically to a set point. This is ideal for windows that aren't opened frequently and can be used to make it easier to access air conditioning in bay windows. You can also use them to open the middle sash of an old-fashioned sash bay window to create a more uniform look.