How Secondary Glazing Can Improve Your Sash Window Insulation

If you're interested in the benefits of double glazed timber sash windows glazing, but are unable to - or don't wish to - replace your existing sash windows, then secondary glazing is a great option.

It's a low-cost option that will add insulation and reduce draughts without altering the appearance of the house. It is a good option in situations where property deeds state that the original features should be preserved.

Improved insulation

If your house is older and you have windows made of sash, it might be difficult to get them as well-insulated as you would like. This is typically due to planning restrictions or the difficulty of altering a traditional windows without losing its charm. Secondary glazing is a great solution for improving the insulation of your home. This involves adding a secondary glass pane into the frame. This adds an additional layer to insulate your property and lower the cost of energy.

The glass pane that is affixed to your existing sash windows acts as an insulation, capturing air and heat inside your home. The secondary pane also reduces noise from the outside. This is particularly beneficial for those who live in an area that can be very noisy, as it can help maintain the peace and quiet within your home.

It is important to know that, while secondary glazing can increase the insulation of your home, it won't be as efficient as double-glazed windows. The gap between the two panes does not provide the same level of thermal efficiency as a double-glazed window.

This is why we provide a variety of bespoke secondary glazing solutions that are tailored to suit your original sash window and the specific needs of your property. We can even design secondary glazing that can be opened along with the original sash windows, allowing you to enjoy the benefits of increased insulation without having to let go of your beautiful heritage windows.

This kind of solution is especially popular in listed buildings and homes in conservation areas because it gives you the benefits of increased energy efficiency without having to compromise on the look and feel of your home. We can achieve a high level of insulation using innovative methods like double-glazing in vacuum, but allowing sash windows open.

We also have a range of decorative finishes that can match your existing windows with sash and enhance the overall look of your home. This includes shutters, blinds and curtains. They can all increase the thermal efficiency of a home by creating a barrier to keep cold air from getting in.

Reduced noise

sash window restoration windows are an essential element of many homes. They can be noisy and drafty. Secondary glazing is a method to improve the insulation of sash windows. This is a low-cost solution that can improve thermal efficiency and decrease outside noise. It is also a great option for older homes since it keeps their originreplace your sash windows with new double glazing, secondary glazing is an additional glass pane within the frame. This creates a barrier which reduces heat loss and enhances the energy efficiency of your house. It also helps to reduce noise from outside, creating a peaceful and quiet space. It is also a cost-effective method to improve the insulation in your home without altering its original appearance.

Addition of a second layer of glass to the sash windows you already have provides excellent insulation, reducing the loss of heat by as much as 60 percent. It will keep your home warmer for longer and save you money in the long term. Secondary glazing can also reduce condensation and black mould, because it blocks moisture from reaching the wooden window frames.

There are a number of different secondary glazing systems, that are suitable for a range of sash windows. Certain types have a sash which can be shut and opened, while others are fixed or are only open for ventilation. There are also systems that don't require the use of mullions or transoms, making them ideal for heritage and listed properties. There are also many different colors and finishes to pick from, allowing you to choose the right style for your home.

One of the biggest benefits of secondary glazing is that it doesn't change the appearance of the windows in your sash, so it's ideal for historic or period homes where replacements that are like-for-like aren't an option. It's also a popular choice for those who live in a conservation area or in a listed structure where there are restrictions on what can be done to the house's windows.

Secondary glazing has a slim sightline, which doesn't block the original sash window. This makes them a great option for homeowners looking to upgrade their sash windows in order to improve energy efficiency and reduce noise pollution but don't want to replace them altogether.

Reduced condensation

Condensation is a concern when using sash windows. It occurs when the warm air inside the property meets the cold surface of the window, which causes water droplets to form. This can lead to mould and damp problems in the house. Secondary glazing can help to solve this problem by creating an additional layer of insulation that prevents the transfer of heat between the window and the room. This means that you will be able to keep your home warmer for longer and use less energy, which will save you money on heating bills.

The addition of an extra pane of glass also improves the acoustic performance of sash windows. It separates the movement of the sash from the frame, which reduces resonance between the two, thereby restricting sound leakage. Additional acoustic enhancements can be achieved by using more acoustic laminate glass in the secondary pane.

Secondary glazing for windows in sash is not double glazing and does not require removal of the window. Instead, it simply adds a new pane of glass to the existing frame. This makes it a great option for listed buildings and historic buildings in which it can be difficult or impossible to install new double-glazed windows.

Secondary glazing for sash windows comes in a variety of styles. These include vertical sliders and hinged cases. The latter are the most popular choice for listed buildings because they can be fitted without the need for transoms or mullions, leaving the appearance of the original window unaltered. Both styles come with a lift-out option to simplify cleaning and maintenance.

Additionally, fixed secondary glass is available for homes which do not require regular ventilation or for situations where it may be dangerous to open the original sash windows. They can be equipped with a stay to keep them in a pre-determined minimum height, avoiding the need to manually open the windows manually. In such instances it is recommended to monitor the humidity levels using a hygrometer. Then, take steps to reduce moisture in the property. This could include enhancing the ventilation system and installing a humidifier.