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Secondary Glazing For Sash Windows

Many homeowners are unable install new double glazing on their homes due to financial limitations or because they reside in listed buildings which prohibit any exterior modifications.

Secondary glazing is an excellent alternative to sash windows and can be installed several ways.

This product is a double-paned, insulated glass that can be placed inside your existing window frame. It provides insulation and noise reduction, while blocking cold air from entering the home.

Fixed Inserts

There are a variety of styles of secondary glazing for sash double glazing windows. Each style has its own set of benefits that range from increased security to less condensation. Which is the best option for you?

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

However, it's not always possible to install new double-glazed windows to your home particularly if you live in a listed structure or are subject to strict planning regulations that dictate what can and can't be done to your exterior.

Secondary glazing is a fantastic alternative in these instances. It can be installed relatively easily. It's a popular choice for those who wish to modernize their home without the need to replace the original sash window with a more modern version.

There are many different options for secondary glazing sash windows, each one of can be customized to fit your frame. Proprietary systems are generally comprised of painted aluminum frames that fit into the existing bead depth on the sash window. This lets shutters and sills remain.

They can be equipped with different installation methods such as glazing clips or Velcro. These offer a more aesthetic solution to screw-fixed units and are especially suited for windows that do not need to be opened often. You can also select a fixed lift-out device that can be easily removed and then reinstalled to open your windows.

Horizontal Sliders

Horizontal Sliders provide excellent thermal insulation and are the most well-known solution to improve the performance of existing sash windows. They are also very discrete and suitable for older structures, conservation areas and listed properties. In most instances, they can be installed without external access because they are operated by the inside.

They can be operated with a hand, and they can be left open or partially opened to allow ventilation. They are effective at preventing draughts, and they also block harmful UV light. They can be used in combination with a flyscreen to keep out mosquitoes and other insects during the summer months.

Trackglaze horizontal sliding systems provide all the benefits of double glazing for your original sash window. It is comprised of PVC double sliding sash windows track that runs across all four sides of cavity with a brush seal around each sheet of glass and finger pull angle handle to act as a hand and reduce bowing. It is available 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, particularly for road, rail and airport traffic. The use of laminated glass or toughened glasses further improves the acoustic performance. Secondary glazing that is standard reduces outside noise to 52dB (Rw) and specialist glass, like Stadip Silence Laminated Acoustic Glass can deliver even more impressive levels of acoustic performance.

It can improve the efficiency of your home by keeping it warmer for longer and decreasing dependence on central heating. It's less expensive than replacing the original sash window and can be installed without removing the frame.

Vertical Sliders

Secondary glazing is a cost-effective choice that is typically more manageable than a complete window replacement. It's suitable for Listed Buildings & Conservation Areas. It's an excellent way to modernize traditional sash windows in Suffolk & Essex while retaining their distinctive character.

Vertical Sliders were designed for sash window applications where regular hinged panels would not be suitable. They have two secondary sashes which are secured to one sash above the other, within an outer frame and are supported by sturdy spring balances that allow for effortless 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 has an air cavity for glass, within the original window reveal, for optimum audio-acoustic performance.

You can pick from a variety of stop-strips and handles to match your preferences. They can be put in the closed position for additional security or propped open for ventilation on the top or bottom glass. They can also be fitted with an insulating bristle seal that can keep out draughts.

The 'Choices' Imagine vertical slider secondary glass features all the authentic wood detailing you'd expect to see in a period window treatment. It comes in a variety of colors that match your existing sash. It is almost impossible to distinguish from the original sash windows, as details like sash horns and traditional joints are included in the design. It's available in a wide range of sizes and accepts glass up to 6.8mm to give additional insulation against heat loss. The tilt-in feature allows the sashes of each window to be hinged upwards to make it easier for cleaning.

Hinged Casement

Our single-pane hinged secondary glass can be incorporated into windows in sash of any design including casement and traditional box sash windows sash. Our hinged units are manufactured with a secure multi-point locking system and are available with a key lock handle. This will ensure that the glazed panel is securely locked in place and is pulled tightly to the outer frame, forming a seal to reduce heat loss. Hinged windows can be side-hung or top-hung and can be double-glazed. Double-glazed windows provide better sound insulation and are available in 43dB (for 47dB), 51dB (for 51dB) or 47dB (for 49dB).

Unlike horizontal sash windows, which have movable sashes, slide horizontally within the frame casement windows can be opened outward and capture breezes from various angles. They can be opened from the top and bottom for controlled airflow. For this reason, they can improve airflow and provide an effective alternative to traditional windows made of sash double glazing.

They are popular in modern homes due to their slim "sightlines" which allow for unobstructed view, but they can also be installed in listed homes since they do not require mullions and transoms. They are also a good option for areas that are difficult to access since they can be opened by the turn of a handle.

This kind of window can be a disadvantage because it can restrict the use of certain window coverings. They can be difficult to clean since they open outwards. They also may require regular maintenance and care.

Lift Out Windows

Secondary glazing can be put in place using a variety of ways. The cost will vary depending on your choice of materials such as thickness, thickness and type of glass. UPVC windows are generally the least expensive followed by aluminium and finally wooden window frames. Specialised glass, as well any extra features such as security or sound reduction may also raise prices.

The complexity of the installation will also impact the cost. The more complex the project, the longer and more labor-intensive it will be. This is especially applicable to older properties that have more intricate designs for sash windows.

Examining the condition of your existing windows is a good way to start. You can get an accurate estimate of the cost by having them checked by professionals.

Generally speaking, secondary glass will have minimal impact on the overall look of your home. This is thanks 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 a popular choice because it permits easy access to the sash window for cleaning or ventilation. They also come with a tilt function, which is activated by unlocking the catch and then lifting the secondary glazing panel vertically up to a certain level. This is a great option for windows that aren't used often and can be used to facilitate access for air conditioning in bay windows. They can be used to open the middle sash in a traditional sash Bay Window to create a more symmetrical appearance.