Secondary Glazing For timber sash window Windows
Many homeowners are not able to add double glazing to their homes because of financial limitations or due to the fact that the building is listed and any modifications to the exterior are forbidden.
Secondary glazing for windows with sash is a great alternative that can be put in with a variety of ways.
It consists of an extra pane of glass within the window frame, which prevents cold air from getting into your home, while offering insulation and noise reduction.
Fixed Inserts
If you're thinking about secondary glazing for your sash windows there are several different styles to choose from. Each style comes with its own set of benefits ranging from increased security to reduced condensation. But which is the best option for you?
The basic premise of secondary glazing is fitting an additional pane of glass inside your existing window frame. This adds a layer of insulation and noiseproofing to your home, increasing its energy efficiency.
However, it's not always possible to add double-glazed windows to your property, especially if you live in a listed building or are subject to strict planning regulations which dictate what can and cannot be done to your exterior.
In these cases secondary glazing is a fantastic alternative that can be set up easily. It's also a popular choice for those who want to modernize their old home without having to take down the original windows in sash and replace them with modern ones.
There are a variety of different systems available for secondary glazing sash windows, each one of which is configurable to suit the frame you have. Proprietary systems are usually constructed of painted aluminum frames that fit the existing depth of the staff bead on a sash window. This lets shutters and sills remain.
They can be installed with a variety of mounting methods such as glazing clips and Velcro. These offer a more aesthetic alternative to screw-fixed units and are especially suited for windows that do not need to be opened often. Alternately, you can opt for a fixed lift-out unit, which can be lifted out and then put back in place with ease to allow your windows to be opened.
Horizontal Sliders
Horizontal Sliders offer excellent thermal insulation and are the most sought-after option for enhancing existing windows made of sash. They are also discreet and are ideal for historic homes or conservation areas as well as listed properties. In most instances, they can be installed without having access to the outside since they are operated from the inside.
They are simple to operate using a hand, and can be open wide or left partially open for ventilation. They are very effective in getting rid of draughts, and have the added benefit of removing harmful UV light. They can be combined with a flyscreen to ward off mosquitoes and other insects during the summer months.
Trackglaze horizontal sliding systems give all the benefits of double glazing for the original sash window. It comprises of PVC double glazed sash windows cost sliding tracks on the four sides of the cavity and a simple bristle seal around each glass sheet and finger pull angle handles that act as a handle and lessen bowing. It is available in kits of 1m or 2m of track and angle that can be stacked together to create larger spans.
The acoustic advantages of secondary glazing are extremely significant and it can significantly improve noise reduction from outside, especially railway, road and airport traffic. The addition of toughened or laminated glass further enhances the acoustic quality. Secondary glazing is a standard feature that can reduce outside noise by 52dB(Rw), and specialist glass like Stadip Silence Laminated Acoustic Glass can deliver even higher levels of acoustic performances.
It can boost the energy efficiency of your home by keeping it warmer for longer and reducing reliance on central heating. It's less expensive than replacing the original sash window and can be installed without removing the frame.
Vertical Sliders
Secondary glazing is a cost-effective option that is usually less expensive than full window replacement and is perfectly suitable for Listed Buildings & Conservation Areas. It's a great option for upgrading traditional windows made of sash in Suffolk & Essex with modern insulation benefits while keeping the charm of older homes.
Vertical Sliders were designed for sash window applications in which hinged panels from the standard range aren't suitable. They come with two secondary sashes which are secured to one sash above the other, inside an outer frame and are supported by strong spring balances that allow for effortless movement. The system can be installed on the inside of an existing window for greater thermal efficiency or fitted with a cavity between the frame and the glass to ensure the best acoustic performance.
They can be equipped with a variety stops and handles to meet the needs of the homeowner by allowing the bottom or top pane to allow for ventilation, or they can be fixed in a closed position for added security. They can also be fitted with an insulating bristle seal that can keep out draughts.
'Choices’ Imagine vertical slider secondary glass has the same authentic wood details you'd expect to see in a period window. It is available in a variety of colours that will match your existing sash. It's difficult to differentiate from the original sash window, with features like sash horns and traditional butt joints included in the design. It is available in many sizes and can take glass up to 6.8mm to provide additional insulation against loss of heat. A tilt-in option is available allowing the sashes to be hinged towards the back of safety stays to aid in cleaning.
Hinged Casement
Our single-pane secondary glass can be positioned on sash windows in any style, including traditional box sash and casement. The hinged units we offer are made with a secure multi-point locking system and can be supplied with keys lock handles. This will ensure that the glazed panel is held securely in place and pulls tightly against the frame creating a seal designed to reduce heat loss. Hinged windows can be top-hung or side-hung and can be double glazed sash windows for listed buildings-glazed. Double-glazed windows are a great way to improve acoustic performance and are available in 43dB, 47dB and 51dB.
Contrary to horizontal sash windows which have movable sashes that slide horizontally within the frame, casement windows are able to open outwards and let in breezes from various angles. They can be opened both from the top and bottom to allow controlled airflow. They can therefore improve airflow, and offer a fantastic alternative to traditional sash windows.
They are often utilized in modern homes as they offer a few "sightlines" and unobstructed views, but can also be used in listed properties due to the fact that they don't require transoms or mullions. They are also a good choice for hard-to-reach areas since they can be opened with the twist of the handle.
This kind of window can be a disadvantage because it can restrict the use of certain window coverings. They are difficult to clean, as they open outward. They could also require regular maintenance and service.
Lift Out Windows
secondary glazing Sash window glazing can be set up with a variety of methods and the cost will differ according to the type, thickness, and materials you select for your frame and panes. uPVC windows are usually the most affordable followed by aluminium, and then wooden window frames. Specialized glass, in addition to any additional features like security or sound reduction can also raise prices.
Another aspect that can affect the cost is the complexity of the installation. The more complicated the project will take longer and more labour will be required. This can also apply to heritage properties with more intricate sash windows that require specialist knowledge and expertise.
The best place to begin is to evaluate the condition of your existing windows. Having them surveyed by an experienced professional will give you a precise estimate of what the price might be.
In general secondary glazing has an insignificant impact on the appearance of your home. Modern FINEO double glazed sash windows cost-glazing features thin and subtle frame lines. This allows you to improve thermal efficiency without sacrificing aesthetics.
A popular option for secondary glazing is horizontal sliding, which provides easy access to your existing sash windows to clean or ventilation. You can also get them with a tilt feature, which is activated by unlocking the catch on the secondary glazing panel and lifting it vertically until you reach a predetermined point. This is a great option for windows that don't get opened very often. It can also be used to permit air conditioning access to bay windows. They can be used to open the middle sash window locks with key in a traditional sash Bay Window to create a more symmetrical appearance.