Secondary Glazing Sash Window It's Not As Hard As You Think How Secondary Glazing Can Improve Your Sash Window Insulation

If you want the benefits of double glazing, but you aren't able to - or don't wish to - replace your existing windows Secondary glazing is an ideal solution.

It is a cost-effective solution that increases insulation and decreases draughts, but without altering the original appearance. It can be utilized in situations where property deeds state that the original features must be retained.

Insulation that is improved

It isn't easy to insulate sash windows if your home is old and you have older sash window. This is typically due to the restrictions on planning or the difficulty in modifying windows that are traditional without compromising its beauty. Secondary glazing is a great solution to improve the insulation of your home. This is the process of adding a second piece of glass to the existing frame, adding an additional layer of insulation that will keep your property warmer for longer and reduce the cost of energy.

The glass that is added to the frame of the window acts as an insulator that traps air and keeps warm in your home. The second pane also helps to reduce noise from the outside. This is particularly beneficial if you reside in an area that is known to be noisy, as it can help maintain the peace and quiet inside your home.

It is important to remember that even though secondary glazing can increase the insulation of your home, it won't be as effective as installing double-glazed windows. The gap between the two panes does not offer the same level of thermal efficiency as a double-glazed window.

We provide a variety of bespoke secondary glazing solutions that are specifically designed to fit your original sash window and the specific requirements of your property. We can make secondary glass that opens up to the original sash windows, allowing you to enjoy the benefits of greater energy efficiency without having to sacrifice your beautiful heritage windows.

This option is very popular with listed buildings and homes in conservation areas. It lets you gain energy efficiency improvements while not having to compromise the appearance and feel of your home. We can achieve a high quality of insulation with innovative techniques such as double-glazing in vacuum, but permitting windows to be open.


We also have various decorative finishes that match your existing windows with sash and enhance the overall appearance of your home. This includes shutters, blinds, and curtains. They can all improve the thermal performance of a home by acting as an additional barrier to keep cold air from getting in.

Reduced noise

Many homes are not complete without Sash windows. However they can be drafty and noisy. One method to increase the insulation of windows in sash is by installing secondary glazing. This is an inexpensive solution that can improve the efficiency of your home and reduce outside noise. It is also a great solution for older homes because it preserves the original design and helps to protect them from intruders.

Sliding secondary glass is available in a variety of sizes and styles It's easy to find the perfect fit for your home. Fixed inserts are made of aluminium frame sections that can be affixed to the inside of the windows you have already installed. They can be put in permanently or semi-permanently depending on the requirements of your. They are an excellent DIY option for homeowners who wish to make their own home improvements.

There are a variety of glass to choose from such as laminated acoustic, laminated acoustic, and toughened safety glasses. Acoustic glass can be used in secondary glazing to minimize outside noise. It also increases the privacy of your home. This is particularly important if you are living near a busy road, or in a noisy area.

Secondary glazing can help reduce the amount of noise pollution and allow you to enjoy your home. It is also a great idea for those who have pets or children, as it will reduce the amount that enters your home. In addition, it helps to prevent external noises from disrupting your sleep.

If you live in a historic or listed property it might be difficult to install new double-glazed windows without altering the original style of your home. You can increase the efficiency of your home by adding a second glass to your sash window. It's a cost-effective and durable option that can offer numerous benefits, including reduced noise, improved security, and better heat retention.

The greatest benefit of secondary glazing is that it can be fitted inside your existing sash window and preserve the character and charm while improving your property's insulation and energy efficiency. It's also less expensive than replacing all your windows with new sash windows.

Improved aesthetics

An excellent option to replace your sash windows with new double glazing, secondary glazing adds another glass pane within the frame. This creates a barrier that helps reduce heat loss and improves the energy efficiency of your house. It also helps to reduce outside noise creating a calm and peaceful environment. It's also a much more economical way to increase the insulation of your house, without affecting the design.

Addition of a second layer of glass to your existing sash windows will provide excellent insulation, and can reduce the loss of heat by up to 60%. It keeps your home warmer for longer and will save you money in the long run. The secondary glazing will also reduce black mould and condensation, since it stops moisture from reaching the wooden window frames.

There are many different types of secondary glazing systems that are suitable for a range of different sash windows. For instance, some types include a sash that can be opened and closed, while others are fixed or only open for ventilation. There are wooden sash windows Repair My Windows And Doors that don't require a transom or mullion which makes them perfect for heritage and listed properties. There are a variety of colors and finishes to pick from, so you can choose the right style to suit your home.

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

Secondary glazing has a slim sightline which doesn't block your original sash window. This is a great choice for homeowners who are looking to upgrade their existing windows to reduce noise pollution and increase energy efficiency.

Reduced condensation

Condensation is a potential issue with sash windows. It occurs when warm air inside the house meets the cold surface of the window, which causes droplets of water to form. This can cause mould and damp problems in the house. Secondary glazing can alleviate this problem by creating an additional layer of insulation that blocks heat transfer from the window that was originally installed and the room. This means you'll be better able to keep your house warmer for longer and use less energy, saving you money on heating bills.

The addition of an extra pane of glass also improves the acoustic quality of windows with sash. It helps to break the connection between the frame and sash and reduces the resonance between the two. This reduces the leakage of sound. The second pane is enhanced in terms of acoustical efficiency using acoustic laminated glass or thicker glass.

Unlike double glazing, sash window secondary glazing does not require the removal of the existing window. It simply adds a second pane of glass to the existing frame. This makes it a fantastic option for listed buildings and historic properties where it is usually impossible or not practical to install new double-glazed windows.

Secondary glazing for sash windows can be found in a variety of styles. They include vertical sliders and hinged cases. The latter are a popular option for listed buildings as they can be installed without transoms or even mullions, preserving the look of the original window intact. Both styles can be fitted with a lift-out facility for ease of cleaning and maintenance.

For properties that don't need regular ventilation, or where opening the original sash windows could be dangerous, a fixed secondary glazing option is available. They can be equipped with a stay to hold them at a pre-set minimum height, avoiding the need to open manually them. In these situations it is recommended to check the humidity levels with an hygrometer and then take steps to reduce the amount of moisture in the property. This can include improving ventilation, installing a dehumidifier and addressing any leaks around the building.