Secondary Glazing For Sash Windows

Many homeowners are unable add 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 fantastic alternative for sash window and can be put in various ways.

It's an additional glass pane inside the window frame, which stops cold air from entering your home, as well as offering insulation and noise reduction.

Fixed Inserts

If you're thinking about secondary glazing for your sash windows there are several different styles to pick from. Each comes with its own number of advantages, ranging from increased security to less condensation. Which one is best for you?

The basic premise of secondary glazing is fitting an additional glass pane inside your existing window frame. This adds an additional layer of insulation and noiseproofing to your home, improving its energy efficiency.

It's not always practical to add double-glazed windows, especially if your home is a listed property or if you are bound by strict planning regulations dictating what can and can't be done with your exterior.

In these situations, secondary glazing is a fantastic alternative that can be installed with ease. It's a popular choice for those who wish to renovate their old home without having to replace the original sash window an updated version.

There are a number of different options for secondary glazing sash windows, all of that can be adapted to fit your existing frame. Proprietary systems typically have painted aluminium frames which are made to fit within the depth of a staff bead on an existing sash window meaning that shutters and sills are still able to be used.

These can be fitted with a variety of installation methods, like glazing clips or Velcro. These are more appealing than screw-fixed ones and are ideal for windows that don't need to be opened frequently. You can also select a fixed lift-out unit that can be easily removed and reinstalled to open your windows.

Horizontal Sliders

Horizontal Sliders provide excellent thermal insulation and are the most well-known option for enhancing existing windows with sash. They are also very discreet and are ideal for historic buildings, conservation areas, and listed properties. They can be installed in most cases without the need for access from outside since they operate from inside.

They can be operated by hand and can be left open or partially opened for ventilation. They are very effective at eliminating draughts and have the added benefit of filtering out harmful UV light. They can be used in combination with an insect screen to deter mosquitoes and other insects during summer months.

Our Trackglaze horizontal sliding system offers all the benefits of modern upvc double glazed sash windows glazing to your original windows made of sash. It is comprised of PVC double sliding track that runs across all four sides of cavity with a brush seal around each glass sheet and finger pull angle handle to act as a hand and reduce bowing. It is available in kits of 1m or 2m of track and angle that can be put together to create bigger spans.

The acoustic benefits of secondary glazing are very significant and can dramatically improve noise reduction from outside, particularly road, rail & airport traffic. The addition of laminated glass or toughened glasses further enhances the acoustic performance. Standard secondary glazing reduces outside noise to 52dB (Rw) and specialist glass, like Stadip Silence Laminated Acoustic Glass can provide even more impressive levels of acoustic efficiency.

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 old sash windows and can be installed almost everywhere without the need to remove the window or door frame.

Vertical Sliders

Secondary glazing is a cost-effective choice that is often simpler to manage than a full window replacement. It is also suitable for Listed Buildings & Conservation Areas. It's a great option to upgrade windows with sash in Suffolk & Essex with modern insulation benefits while keeping the traditional look of older homes.

Vertical Sliders are specifically designed for sash windows where regular hinged panels don't work. The system features two secondary sashes, which are fixed one above the other within an outer frame. They are supported by spring balances to allow for effortless movement. The system is available as a 'face-fixed' (installed to the inside of the window) for increased thermal efficiency or a'reveal-fixed version that comes with an air cavity for glass, within the original window reveal, to ensure optimal audio-acoustic performance.

They can be equipped with a variety stops and handles to suit the homeowner's preferences, propping open either the top or bottom pane to let in air, or they can be secured in the closed position to provide security. They can be equipped with an insulation bristle to stop draughts.

The 'Choices' vertical slider secondary glass comes with all the authentic wood detailing you'd expect in a window covering from the past. It is available in a variety of colours that will match your existing sash. It's almost impossible to tell apart from the original sash windows near me window with details such as sash horns & traditional butt joints incorporated into the design. It's available in a broad range of sizes and accepts glass up to 6.8mm to provide additional insulation against loss of heat. A tilt-in option is also available that allows the individual sashes to hinge towards the back of safety stays to aid in cleaning.

Hinged Casement

Our single-pane secondary glazing is able to be installed on sash windows of any style including traditional box sash and casement. Our hinged units are manufactured with secure multi-point locking and are available with keys and a handle for the lock. This will ensure that the glazed panel is securely locked in place and pulls tightly to the outer frame, forming a seal to reduce heat loss. Hinged windows can be top-hung or side-hung, and they can also be double-glazed. Our double-glazed windows provide enhanced acoustic performance and are available in 43dB,47dB or 51dB.

Casement windows can open outwards and catch breezes at different angles. This is in contrast to a the horizontal sash window that has movable sashes inside the frame that slide horizontally. They can also be opened from both the top and bottom for controlled airflow. They are therefore able to improve airflow, and are a great alternative to traditional sash windows.

They are popular in modern homes due to their small "sightlines" that permit clear views, however they can also be incorporated in listed homes since they don't require mullions and transoms. They're also a great choice for hard-to-reach areas as they can be opened with the flick of a handle.

This kind of window can be a problem as it could limit the use of certain window treatments. They are difficult to clean since they open outwards. They also may require regular maintenance and care.

Lift Out Windows

Secondary glazing can be put in using a variety ways and the price will vary according to the thickness, type and materials you choose for your panes and frame. upvc sash windows frames are the most expensive, followed by aluminium and wooden frames. Specialized glass can also add to the cost and include additional features such as sound reduction or security.

The complexity of the installation will affect the cost. The more complicated the installation, the longer and more labor it will require. This also applies to heritage properties with more complex sash windows, which require expertise and knowledge.

A good place to start is to evaluate the condition of your existing windows. You can get a precise estimate of the cost by having them examined by a professional.

Generally speaking, secondary glass will have little impact on the overall appearance of your home. This is thanks to the fact that modern FINEO double-glazing has slim and discreet frames, meaning you can achieve thermal efficiency without compromising on aesthetics.

A popular option for secondary glazing is horizontal sliding, which provides easy access to existing sash windows to clean or ventilation. They also come with a tilt feature, that can be activated by opening the catch and raising the secondary glazing panel vertically to a predetermined degree. This is perfect for windows that aren't opened often. It can also be used to permit air conditioning access to bay windows. They can be used to open the middle sash secondary glazing in a traditional sash Bay Window to create a symmetrical appearance.