Secondary Glazing For Sash Windows

Many homeowners are not able to add double glazing to their homes, either because of financial limitations or due to the fact that the building is listed and modifications to the exterior are forbidden.

Secondary glazing is a fantastic alternative to sash windows. It can be installed several ways.

It's an additional pane of glass within the window frame, which prevents cold air from entering your home, as well as providing insulation and noise reduction.

Fixed Inserts

If you're considering secondary glazing for your sash windows there are many different styles to choose from. Each offers a unique set of benefits, from increased security to lower condensation. Which one is best for you?

The fundamental idea behind secondary glazing is to install an additional glass pane inside the window frame. This provides an additional layer of insulation and soundproofing, which can significantly increase the efficiency of your home's energy use.

It's not always practical to install double-glazed windows particularly if you live in a listed property or if you are bound by strict planning regulations dictating what can and cannot be done with your exterior.

In these situations, secondary glazing is an excellent alternative that can be put in easily. It's a popular option for those looking to renovate their old home without having to replace the original sash window with an updated version.

There are many different options available for secondary glazing sash windows, each one of which is configurable to suit your frame. Proprietary systems are usually comprised of painted aluminium frames that fit into the existing staff bead depth on a sash secondary glazing window. This allows shutters and sills to be retained.

They can be fitted using a variety of installation methods, including glazing clips and Velcro. These types of units look more attractive than screw-fixed ones and are ideal for windows that do not require to be opened frequently. You can also choose a fixed lift out unit, which can be lifted out and then put back in place with relative ease to allow your windows to be opened.

Horizontal Sliders

Horizontal sliders are the most well-known way to improve existing windows with sash. They are also quiet and ideal for historic properties or conservation areas as well as listed property. They can be installed in most cases without the need for access from outside since they operate from inside.

They are simple to operate by hand and can be open wide or left partially open to allow for ventilation. They are effective in preventing draughts, and they also filter harmful UV light. They can be used in conjunction with a flyscreen to keep out mosquitoes and other insects during summer months.

Our Trackglaze horizontal sliding sash windows system offers all the benefits of modern double glazing to your traditional Sash windows. It consists 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 that serve as handles and reduce bowing. It is available in kits of 1m or 2m lengths of track and angle which can be joined to create larger spans.

The acoustic benefits of second glazing are significant and it can significantly reduce noise from outside, particularly road, rail & airport traffic. The addition of laminated glass or toughened glasses further enhances the acoustic performance. Secondary glazing that is standard reduces outside noise to 52dB (Rw) and specialist glass, such as Stadip Silence Laminated Acoustic Glass can deliver higher levels of acoustic performance.

It can increase the efficiency of your home by keeping your house warmer for longer and reducing reliance on central heating. It is less expensive than replacing your old sash windows and is installed in most cases without the need to take out the existing window or door frame.

Vertical Sliders

Secondary glazing is a cost effective alternative that is usually more manageable than full window replacement. It's also suitable for Listed Buildings & Conservation Areas. It's the ideal option for upgrading traditional sash windows in Suffolk & Essex with modern insulation benefits while keeping the character of older homes.

Vertical Sliders were designed to be used in sash window restoration near me window applications in which hinged panels from the standard range would not be suitable. They have two secondary sashes which are secured, one above the other, within an outer frame and are supported by sturdy spring balances for ease of movement. The system can be placed on the inside of an existing window for greater thermal efficiency, or it can be equipped with a space between the frame and the glass to ensure the best acoustic performance.

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

The 'Choices' Imagine vertical slider secondary glass comes with all the authentic wood detailing you'd expect in a period window. It comes in a variety of colours that match your existing sash. It's nearly impossible to distinguish from the original sash windows as features like sash horns and traditional butt joints are integrated into the design. It is available in various sizes and can accept glass up to 6.8mm for additional insulation against loss of heat. The tilt-in feature allows the individual sashes of the window to be hinged inwards to make it easier for cleaning.

Hinged Casement

Our single-pane hinged secondary glass can be incorporated into sash windows of any style such as traditional and casement box sash window. Our hinged units are manufactured with secure multi-point locking and are available with keys lock handles. This combination ensures that the glass panel is securely secured and is pulled tightly against the frame, forming a seal to minimize loss of heat. Hinged windows can be side-hung or top-hung and can be double-glazed. Double-glazed windows are a great way to improve acoustic performance and are available in 43dB,47dB or 51dB.

Casement windows are able open outwards and catch breezes at various angles. This is unlike the horizontal sash window that has movable sashes inside the frame that slide horizontally. They can also be opened from both the top and bottom to offer controlled ventilation. They are therefore able to improve airflow, and offer a fantastic alternative to traditional sash windows.

They are popular in modern homes due to their slim "sightlines" that allow for unobstructed view, but they can also be put in listed buildings since they do not require transoms or mullions. They're also a great option for areas that are difficult to access as they can be opened by the twist of a handle.

The main drawback of this kind of window is that it can block large openings, and could limit the use of certain window treatments. They can be difficult to clean, as they open outward. They could also require regular maintenance and care.

Lift Out Windows

Secondary glazing can be put in place using a variety methods. The cost will vary depending on your selection of materials such as thickness, thickness and type of glass. uPVC windows are usually the least expensive followed by aluminium and then wooden window frames. Specialised glass, as well any additional features like security or sound reduction could increase the cost of windows.

The complexity of the installation will affect the cost. The more complex the project, the longer and more labour it will take. This is especially true for heritage properties with more complex sash window designs.

The best place to begin is to evaluate the condition of your existing windows. You can get a precise estimate of the cost by having them inspected by an expert.

In general, secondary glazing will have a minimal impact on the overall appearance of your home. This is thanks to the fact that the modern FINEO double-glazing has slim and discrete frame lines, so you can attain thermal efficiency without compromising on aesthetics.

The horizontal sliding sash window secondary glazing option is popular due to its easy access to the sash window for cleaning or ventilation. These are also available with a tilt function, which is activated by opening the catch and raising the secondary glazing panel vertically to a predetermined degree. This is a great option for windows that don't open frequently and can be used to facilitate access for air conditioning in bay windows. They can be used to open the middle sash of a traditional Bay Window to create a symmetrical appearance.