Secondary Glazing For Sash Windows

Many homeowners are unable install new double glazing on their homes due to financial limitations or because they live in listed buildings that restrict any exterior changes.

Secondary glazing is a great alternative for sash window and can be put in various ways.

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

Fixed Inserts

There are a variety of styles of secondary glazing for Sash windows. Each comes with its own number of advantages, ranging from increased security to less condensation. Which is the best option for you?

The principle behind secondary glazing is to install an additional glass into your existing window frame. This adds an additional layer of soundproofing and insulation, which can greatly improve the energy efficiency of your home.

It's not always feasible to install double-glazed windows especially if your home is a listed property or if you are bound by strict planning regulations that dictate what can and cannot be done to your exterior.

In these cases, secondary glazing is an excellent alternative that can be set up with ease. It's a popular option for those looking to update their period home without the need to replace the original sash window with a modern one.

There are many different systems available for secondary glazing sash windows, all of that can be adapted to fit your frame. The proprietary systems typically feature painted aluminium frames which are designed to fit into the depth of a staff bead on an existing sash window, meaning that shutters and sills can still be retained.

They can be installed with a variety of mounting methods that include glazing clips and Velcro. They offer a more stylish alternative to screw-fixed units and are especially suited for windows that aren't required to be opened often. Alternately, you can opt for a fixed lift-out unit, which can be lifted and put back in its place with ease to allow windows to be opened.

Horizontal Sliders

Horizontal sliders are the most well-known way to improve existing sash window. They are also very discreet and ideal for historic buildings, conservation areas, and listed properties. They can be fitted in the majority of cases without the need for access from outside as they are operated from inside.

They can be operated manually and can be left open or partially closed for ventilation. They are very effective in getting rid of draughts, and offer the added benefit of removing harmful UV light. They can be used in combination with a flyscreen to ward off mosquitoes and other insects during the summer months.

Trackglaze horizontal sliding systems offer all the benefits of double glazing for the original window sash. It is comprised of PVC double sliding track on all four sides of the cavity and a simple brush seal around each sheet of glass and a finger pull angle handle to act as a hand and reduce bowing. It is available in kits of 1m or 2m track and angle that can be stacked together to create larger spans.

The acoustic benefits of second glazing are significant and can dramatically reduce noise from outside especially railway, road and airport traffic. The use of laminated glass or toughened glasses enhances the acoustic performances. secondary glazing sash window glazing is a standard feature that can reduce outside noise by 52dB(Rw) and specialized glass like Stadip Silence Laminated Acoustic Glass can deliver even higher levels of acoustic performance.

It can boost the energy efficiency of your home by keeping your house warmer for longer, and reducing dependence on central heating. It's less expensive than replacing the original sash window, and can be installed without having to remove the existing frame.

Vertical Sliders

Secondary glazing is an affordable option that is typically easier to manage than full window replacement. It's also suitable for Listed Buildings & Conservation Areas. It's the ideal option to upgrade windows made of sash in Suffolk & Essex with modern insulation benefits while retaining the charm of older homes.

Vertical Sliders are specifically designed for sash windows, where regular hinged panels aren't suitable. The system is comprised of two secondary sashes, which are secured one above one within an outer frame. They are supported by spring balances, allowing for ease of movement. The system can be installed on the inside of an existing window to ensure greater thermal efficiency, or it can be fitted with an opening between the frame and the glass to maximize acoustic properties.

They can be equipped with a variety stops and handles to suit the homeowner's preferences and can be used to prop open the top or bottom pane to let in air or secured in an open position for additional security. They can also be fitted with an insulation bristle to stop drafts.

The 'Choices' vertical slider secondary glass features the same authentic wood details you'd expect in a window covering from the past. It comes in a variety of colors that are compatible with your sash. It's difficult to tell apart from the original sash window locks window, with details such as the sash's horns and traditional butt joints being incorporated into the design. It's available in a wide range of sizes and accepts glass up to 6.8mm to give additional insulation against loss of heat. The tilt-in option permits the sashes of each window to be hinged backwards on safety stays to facilitate cleaning.

Hinged Casement

Our single-pane secondary glazing is able to be installed on sash windows of any design, including traditional box sash windows refurbishment and casement. The hinged units we offer can be supplied with a keylock handle, and are constructed with multi-point locking. This ensures that the glazed panel is securely locked in place and is pulled tightly against the frame, creating a seal to minimise heat loss. Hinged windows can be top-hung or side-hung and can be double-glazed. Our double-glazed windows provide enhanced sound insulation and are available in 43dB,47dB or 51dB.

Casement windows can open up and let in breezes at various angles. This is different from 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 to provide controlled airflow. They are therefore able to improve airflow and offer a fantastic alternative to traditional sash window.

They are often used in modern homes because they offer a few "sightlines" and unobstructed views, but can also be fitted into listed properties due to the fact that they don't require transoms or mullions. They can also be used in places that are difficult to reach since they can be opened simply by turning the handle.

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

Lift Out Windows

secondary glazing sash window glazing can be put in place using a variety methods. The cost of installation will vary depending on your choice of materials, thickness, and type of glass. upvc sliding sash windows frames are the cheapest expensive followed by aluminium, and then wooden frames. Specialized glass, in addition to any other features such as security or sound reduction could also increase prices.

The complexity of the installation will impact the cost. The more complicated the project will take longer and more labor will be required. This is also true for heritage properties with more intricate designs for sash windows.

The best way to start is to evaluate the condition of your current windows. You can get an accurate estimate of the cost by having them checked by an expert.

In general, secondary glazing will have little impact on the overall appearance of your home. Modern FINEO double-glazing is thin and subtle frame lines. This allows you to get the most efficient heat without compromising aesthetics.

The horizontal sliding secondary glazing is popular due to its easy access to the existing sash window for cleaning or ventilation. These are also available with a tilt function, which is activated by unlocking the catch and then lifting your secondary glazing panel vertically up to a certain point. This is a great option for windows that don't open often and can be used to allow access to air conditioning in bay windows. You can also use them to open the middle sash in a traditional sash Bay Window to create a symmetrical appearance.