Secondary Glazing For Sash Windows

Many homeowners aren't able to install double glazing to their homes due to financial constraints or because the structure is listed and modifications to the exterior are forbidden.

Secondary glazing for windows with sash is a great alternative and can be installed with a variety of ways.

This product is a double-paned window that fits inside your existing window frame. It is insulated and provides noise reduction, as well as preventing cold air from entering the home.

Fixed Inserts

If you're thinking about secondary glazing for your sash window replacement windows there are a variety of styles to choose from. Each has its own number of advantages, ranging from increased security to lower condensation. Which is the best choice for you?

The principle behind secondary glazing is fitting an additional glass pane within the window frame. This provides an additional layer of soundproofing and insulation, which can greatly improve your home's energy efficiency.

However it's not always feasible to install new double-glazed windows to your property particularly if you live in a listed structure or are subject to strict regulations regarding planning which dictate what can and cannot be done to your exterior.

In these situations secondary glazing is a great alternative that can be put in with ease. It's a popular choice for those who wish to update their period home without having to replace the original sash window with an updated version.

There are many different systems available for secondary glazing sash windows, each of can be customized to fit the frame you have. Proprietary systems usually have painted aluminium frames which are made to fit within the depth of a staff bead an existing sash window so that shutters and sills can be kept.

They can be installed using a variety of installation methods that include glazing clips and Velcro. These types of units look more attractive than screw-fixed units and are ideally suited to windows that don't need to be opened often. Alternately, you can choose a fixed lift-out unit that can be lifted and put back in place with ease to allow your windows to be opened.

Horizontal Sliders

Horizontal sliders are the most well-known way to improve existing windows. They are also discreet and suitable for older homes as well as conservation areas and listed properties. In the majority of instances, they can be installed without external access because they operate from the inside.

They are easy to operate by hand and can be open wide or left partially open for ventilation. They are very effective at eliminating draughts and offer the added benefit of blocking harmful UV light. They can be used in combination with an insect screen to deter mosquitoes and other insects during summer months.

Our Trackglaze horizontal sliding systems offer all the advantages of modern double glazing to your traditional Sash windows. It is comprised of PVC double sliding tracks on all four sides of the cavity, a simple bristle seal around each glass sheet, and finger pull angle handles to act as a handle and decrease bowing. It is available in kits comprising either 1m or 2m lengths of track and an angle, which can be joined to create larger spans.

Secondary glazing can have a significant impact on noise reduction, specifically for road, rail and airport traffic. The addition of laminated glass or toughened glasses enhances the acoustic performances. Standard secondary glazing can reduce outside noise by 52dB(Rw) and specialist glass such as Stadip Silence Laminated Acoustic Glass can deliver even higher levels of acoustic performances.

It can increase the energy efficiency of your home by keeping it warmer for longer, and reducing dependence on central heating. It is cheaper than replacing sash cords the original sash window, and can be installed without the need to remove the existing frame.

Vertical Sliders

Secondary glazing is a cost-effective option which is often more manageable than full window replacement. It's also suitable for Listed Buildings & Conservation Areas. It's a great option for upgrading traditional sash windows in Suffolk & Essex with modern insulation benefits while retaining the charm of older homes.

Vertical Sliders were developed to be used in sash window applications in which hinged panels from the standard range aren't suitable. The system has two secondary sashes that are secured one over one within an outer frame. They are supported by spring balances to allow for easy movement. The system can be installed on the inside of an existing window to ensure more efficient thermal performance, or it can be equipped with an opening between the frame and the glass to ensure the best acoustic performance.

They can be equipped with a variety stops and handles to accommodate the preferences of the homeowner, propping open either the top or bottom pane to let in air or fixed in the closed position to provide security. They can be equipped with an insulation bristle to block drafts.

'Choices’ Imagine vertical slider secondary glass features the same authentic wood details you'd expect to find in a window covering from the past. It comes in a variety of colours that are compatible with your sash. It's nearly impossible to tell apart from the original sash window, with features like sash horns & traditional butt joints being incorporated into the design. It's available in a wide selection of sizes and will accept glass up to 6.8mm to give additional insulation against heat loss. A tilt-in option is also available allowing the individual sashes of the frame to hinge into the safety stays to help with cleaning.

Hinged Casement

The single-pane hinged secondary glazing can be fitted to windows in replacing sash cords of any design, including casement and traditional box sash window repairs. The hinged units we offer can be supplied with a keylock handle and are constructed with multi-point locking. This will ensure that the glass panel is securely locked in place and pulls tightly to the frame, forming a seal to minimize loss of heat. Hinged windows are available either top or side hung and are also available with double-glazed. Double-glazed windows provide better acoustic performances and are available in 43dB (for 47dB) or 51dB (for 51dB) or 47dB (for 49dB).

Casement windows can open up and let in breezes at various angles. This is in contrast to a the horizontal sash window, with movable sashes in the frame, which slide horizontally. They can also be opened from the top and bottom to offer controlled airflow. This is why they can increase airflow and offer an effective alternative to traditional sash windows.

They are popular in modern homes due to their narrow "sightlines" which allow for clear views, however they can also be installed in listed homes since they don't require transoms or mullions. They can also be utilized in places that are difficult to reach since they are easily opened by turning the handle.

The main drawback of this kind of window is that it can block large openings and may restrict the use of certain window treatments. They can also be difficult to clean because they swing outward, and may require regular maintenance and service.

Lift Out Windows

Secondary glazing can be set up in a variety of ways and the price will vary depending on the type, thickness, and materials you choose for your frame and panes. uPVC frames are the least expensive followed by aluminium, and then wooden frames. Specialized glass can also add to the price, as well as any additional features such as security or noise reduction.

Another factor that will influence the cost is the complexity of the installation. The more complicated the installation, the more time and labour will be required. This also applies to historic properties with more complex sash windows that require specialized knowledge and expertise.

Examining the condition of your windows in use is a good place to start. A survey by an experienced professional will give you an accurate estimate of what the cost could be.

In general, secondary glazing has a minimal effect on the look of your home. This is thanks to the fact that modern FINEO double-glazing has slim and discreet frame lines, so you can get the most efficient thermal performance without sacrificing aesthetics.

A very popular choice for secondary glazing is horizontal sliding, which allows easy access to your existing sash windows to clean or ventilation. These windows also come with a tilt feature, which is activated by unlocking the catch and raising the secondary glazing panel vertically up to a certain degree. This is ideal for windows that don't open often and is a great way to make it easier to access air cooling in bay windows. You can also use them to open the middle sash in a traditional sash Bay Window to create a symmetrical appearance.