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What Is Sash Secondary Glazing And Why Is Everyone Dissing It?
The Benefits of Sash Secondary Glazing

Adding secondary glazing to your windows in sash is a good method to make them draught-proof without having to replace the window in the first place. It's discreet and unobtrusive and is a great option for historic or listed structures.

Sometimes, it's impossible to fit new double glazing into your property due to planning regulations or because you live in an listed building or conservation area. Sash secondary glazing is a great solution.

Improved Energy Efficiency

Aside from reducing draughts, secondary glazing is a great method to increase your home's insulation. The window acts as an additional barrier to keep heat inside your home and lower your energy bills. You can have a more comfortable and warmer home without spending a lot on window replacements or remodeling.

Traditional sash windows aren't perfect and come with a variety of issues that could negatively impact the thermal performance of your home. The gaps around sash window could be bigger than the ones in double glazing. This causes heat losses. Sash secondary glazing can help to reduce these gaps and improve your home's insulation.

Additionally, sash window secondary glazing can be put in without the necessity of removing your original windows or making other structural changes to your home. This makes it an ideal alternative for listed and historic properties where permission to alter the windows may be required or simply isn't possible.

The best secondary glazing for your home will have frames that are slimline, designed to match the appearance of the windows you already have. They can also be powder coated to any colour RAL. This ensures that your secondary glazing will fit seamlessly into your home and won't create an eye-sore.

Secondary glazing made of sash is not only better for your home's thermal efficiency but also reduces noise and condensation. This is because the double-glazed creates a barrier between your home and the outside world, which reduces noise, draughts and airborne pollution.

If you're considering changing your sash windows to secondary glazing, it's important to seek professional advice and installation services. wooden sash windows near me should choose a specialist who is familiar with the installation of these products and will provide comprehensive guarantees and assistance to safeguard your investment. They'll also be able to guide you on the best kind of secondary glazing for your home and offer a free quote to get you started.

Better Ventilation

Sash windows are typically single-glazed, and therefore not very efficient. They are more vulnerable to damp and mould than windows such as double casements that can open fully. However secondary glazing for windows made of sash can provide a solution to this issue. The additional layer of glazing creates an insulating layer that helps trap heat inside your home. This will reduce energy bills and make your home more eco green.

The glass layer will also help in reducing noise from outside. This is particularly useful when you live in a bustling area, or if your neighbors are noisy. The improved soundproofing capabilities of sash windows can improve the quality of your home's life which makes it more relaxing and comfortable.


Sash window secondary glazing can be installed without removing the window in question or altering its design. You can create a more insulated house while still preserving the style of your home. This is a great choice for those who rent their property and cannot install double glazing or for those living in a listed structure where replacing the window would be unwise.

Another method of making your sash windows efficient in energy use is by draught proofing them. This is a relatively cheap project that can help reduce heat loss. Installing extractor fans and opening windows regularly are other steps that can be implemented to improve the energy efficiency of an apartment.

It is important to keep in mind that while sash windows are notorious for let heat escape, they account for less than 20% of the total loss in a period-style building. This is mainly due to the roof and walls and therefore it is essential to fix any issues with these elements before replacing windows made of sash.

It is also essential to ensure that the windows in sash are in good condition. This means checking that they are properly fitted, and that they have no signs of damage, such as rotting or warping. Sash windows should also be regularly painted or varnished to maintain their appearance, and prevent moisture from entering.

Improved Security

Sash windows are a popular target for burglars, who try to open the windows to gain access to the home. Secondary glazing can stop this by putting up a barrier that makes it more difficult to gain entry through the window. The frames used for the installation of secondary glazing on sash windows are made of tough aluminium, and they are securely fixed. This can stop the use of other forms of tampering. This can make homeowners feel more secure in their residence, especially if their original windows do not have locking systems.

A secondary glazing system for sash window can also be put in place without altering the original design. This is a great choice for homes in conservation areas or that are listed, where permission is required to carry out any modifications that alter the exterior appearance of the building. Because of this, secondary glazing made of sash is now a preferred option for those who are seeking to increase the energy efficiency of their homes without having to replace the windows with sash.

If you're thinking of secondary glazing for your sash windows at home, talk to a professional about what options are available to your property. There are many different ways this can be accomplished, including installing an additional glass pane on the inside of the window frame. This can be done with various designs. Some models are designed to be removed when they are not required, so that the original window stays in its original state for the majority.

Secondary glazing with sash is a cost-effective solution to improve the thermal efficiency of a house without spending thousands on replacement windows. It is also a great option for historic buildings where the addition of new double glazing would not be permitted, as it provides a more subtle method of insulate the windows without altering their look. You can also cut down on your energy bills by making your home energy efficient. This is especially crucial in a time when electricity and gas prices continue to rise.

New Appearance

Sash windows are a favorite option for older homes because of their quintessential charm. However, they can be a source of trouble. Single-glazed sash windows, for example, do not offer the same level of insulation as double glazing. They are also difficult to replace due to heritage regulations. Secondary glazing in sash is a viable solution to this issue, offering the same benefits as modern double-glazed windows without having to take them off and replace them.

Secondary glazing for sash window involves the addition of an additional layer of glass to the frame. There are several different styles. Vertical sliding, hinged, and lift-out windows are all available. Each one is custom-fitted to ensure that it fits the dimensions of the existing window and is fitted with a choice of colours and finishes to complement your home.

The primary benefit of secondary glazing with sash is that it provides an extra layer of insulation. This can help to keep your home warm for longer and reduce heating bills. It can also help reduce the noise pollution from outside, which can create an environment that is more relaxing.

Sash secondary glazing also allows you to enjoy greater ventilation without having the windows open as much. This can be a real benefit during summer, when you're looking to cool your home without turning on the air cooling.

Additionally, secondary sash glazing can be used to help stop condensation and mold growth, which could be an issue in older buildings with traditional windows with sash. The extra layer of tempered glass shields the sash from being damaged by keeping moisture and humidity out. This reduces the expense of cleaning and maintenance. It can also protect the integrity of timber sash window frames and extend their life.

Read More: https://www.repairmywindowsanddoors.co.uk/gloucester-sash-window-repairs-near-me/