The 10 Most Terrifying Things About Secondary Glazing Sash Windows

From Shiapedia

secondary glazing sash window Glazing For Sash Windows

Many homeowners are not able to build new double-glazed windows to their homes due to financial limitations or because they reside in listed buildings that prohibit any exterior changes.

Secondary glazing for sash windows is a good alternative that can be put in in various ways.

This is a double-paned, insulated glass that fits into the window frame you already have. It is insulated and provides noise reduction, as well as blocking cold air from entering your home.

Fixed Inserts

If you're thinking of secondary glazing for your sash windows, there are many different styles you can pick from. Each offers a unique number of advantages, ranging from improved security to reduced condensation. Which one is best for you?

The fundamental idea behind secondary glazing is fitting an additional glass pane within your window frame. This adds an additional layer of insulation and noiseproofing to your home, enhancing its energy efficiency.

However it's not always feasible to add double-glazed windows for your home, especially if you live in a listed structure or are subject to strict regulations regarding planning that define what can and cannot be done to your exterior.

In these cases secondary glazing is an excellent alternative that can be put in with relative ease. It's also a popular option for those looking to upgrade their home without the need to tear down the original windows in sash and replace them with new ones.

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

They can be fitted with a variety of installation methods, such as glazing clips or Velcro. These units are more attractive than screw-fixed ones and are ideal for windows that do not need to be opened often. Alternately, you can choose a fixed lift out unit that can be lifted and put back in its place with ease, allowing your windows to be opened.

Horizontal Sliders

Horizontal sliders are the most popular method to enhance the appearance of your sash window. They are also quiet and suitable for older homes as well as conservation areas and listed properties. In most cases, they can be installed without external access because they are operated from inside.

They are easy to operate by hand and can be open wide or left partially open to allow for ventilation. They are effective at stopping draughts and also block harmful UV light. They can be used in combination with an insect screen to deter mosquitoes and other insects during summer months.

Trackglaze horizontal sliding systems provide all the benefits of double glazing for the original window sash window repairs. It comprises of PVC double sliding tracks on all four sides of the cavity and a simple bristle seal around each glass sheet and angle handles that can be pulled by fingers to serve as handles and lessen bowing. It is available in kits comprising either 1m or 2m lengths of track and angle that can be joined to create larger spans.

The acoustic benefits of second glazing are extremely significant and it can significantly improve noise reduction from outside, especially road, rail & airport traffic. The addition of laminated or toughened glass further enhances the acoustic quality. Standard secondary glazing reduces outside noise to 52dB (Rw) and special glass, like Stadip Silence Laminated Acoustic Glass, can achieve even higher levels of acoustic efficiency.

It can increase the efficiency of your home by keeping your house warmer for longer and reducing reliance on central heating. It is cheaper 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 often simpler to manage than a full window replacement. It is suitable for Listed Buildings & Conservation Areas. It's an ideal solution for upgrading traditional windows with sash in Suffolk & Essex with modern insulation benefits while keeping the character of older homes.

Vertical Sliders are specially designed for sash windows, where regular hinged panels aren't appropriate. They come with two secondary sashes which are secured to one bespoke sash windows above the other, inside an outer frame. They are supported by robust spring balances that allow for effortless movement. The system is available as a 'face-fixed' (installed to the inside of the existing window) to improve thermal performance, or a'reveal fixed' version which is fitted with a glass to glass cavity, within the original window reveal, for optimum acoustic performance.

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

Imagine vertical sliders in 'Choices' secondary glazing features all the authentic timber detailing you'd expect from a period window treatment. It's also available in an array of colours to match your existing sash. It's almost impossible to differentiate from the original sash windows, as details like sash horns and traditional joints are incorporated into the design. It is available in various sizes and can accept glass up to 6.8mm to add insulation to heat loss. A tilt-in option is also available to allow the individual sashes to hinge into the safety stays to help with cleaning.

Hinged Casement

Our single-pane secondary glass can be fitted on sash windows in any style, including traditional box sash and casement. The hinged units we offer are made with a secure multi-point locking system and are available with a key lock handle. This combination ensures that the glazed panel is locked in place and is pulled tightly against the frame, creating a seal to minimise loss of heat. Hinged windows are available either side or top hung and can also be constructed by double-glazing. Double-glazed windows offer enhanced acoustic performances and are available in 43dB (for 47dB) or 51dB (for 51dB) or 47dB (for 49dB).

In contrast to horizontal sash windows which have movable sashes, slide horizontally within the frame, casement windows can open outwards and catch breezes from various angles. They can be opened from the top and bottom to allow controlled airflow. This is why they can improve airflow and offer an effective alternative to traditional sash and case window repairs windows.

They are often used in modern homes because they offer small "sightlines" and unobstructed views. However, they can also be incorporated into listed homes due to the fact that they do not require transoms or mullions. They're also a good option for areas that are difficult to access since they can be opened by the flick of the handle.

This type of window can be a disadvantage because it can restrict the use of certain window treatments. They are also difficult to clean because they swing outward and may require regular maintenance and servicing.

Lift Out Windows

Secondary glazing can be installed using a variety methods. The cost will differ according to your preference of the materials such as thickness, thickness and type of glass. uPVC windows are usually the least expensive followed by aluminium, and finally wooden window frames. Specialized glass can also add to the cost, as well as any additional features like security or noise reduction.

Another aspect that can affect the cost is the complexity of the installation. The more complicated the project is, the more time and labor will be required. This also applies to older homes with more complex sash windows, which require expertise and knowledge.

Analyzing the condition of windows that are in use is a good way to begin. Having them surveyed by a skilled professional will give you a precise estimate of what the cost might be.

In general secondary glazing has an insignificant impact on the look of your home. Modern FINEO double-glazing has slim and distinct frame lines. This lets you improve thermal efficiency without sacrificing aesthetics.

The horizontal sliding secondary glazing option is a popular choice because it permits easy access to the sash window to clean or for ventilation. You can also get them with a tilt function which is activated by unlocking the catch on your secondary glazing panel and lifting it vertically to a set point. This is great for windows that aren't opened frequently and can be used to allow access to air conditioning in bay windows. You can use them to open the middle sash of a traditional Bay Window to create a more symmetrical appearance.