Secondary Glazing For Sash Windows

Many homeowners are unable add double glazing to their homes, either because of financial limitations or because the building is listed and any exterior modifications are prohibited.

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

It is made up of an additional glass pane inside the existing window frame which blocks cold air from entering your home, as well as providing insulation and noise reduction.

Fixed Inserts

If you're thinking about secondary glazing for your sash windows, there are many different styles you can pick from. Each style comes with its own set of benefits ranging from increased security to reduced condensation. Which is the best choice for you?

The basic idea behind Secondary Glazing Sash Window (Articlescad.Com) glazing is to incorporate an additional glass pane within the frame of your existing window. This provides an additional layer of insulation and noiseproofing your home, increasing its energy efficiency.

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

In these instances, secondary glazing is a great alternative that can be installed easily. It's a popular choice for those looking to update their period home without having to replace the original sash window with an updated version.

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

These can be fitted with different installation methods including glazing clips or Velcro. These units are more attractive than screw-fixed ones and are ideally suited to windows that do not require to be opened frequently. You can also 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 are the most well-known method to enhance the appearance of your windows with sash. They are also discrete and are ideal for historic homes or conservation areas as well as listed property. In most instances, they can be installed without having access to the outside since they operate by the inside.

They can be operated manually and can be left open or partially opened to allow ventilation. They are very effective in stopping draughts and also 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 benefits of modern double glazing to your original Sash windows. It consists of PVC double sliding tracks that run across all four sides of the cavity and an easy 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 an angle, which can be butted together to create larger spans.

The acoustic benefits of secondary glazing are very important and can reduce noise from outside especially railway, road and airport traffic. The addition of laminated glass or toughened glasses further enhances the acoustic performances. Secondary glazing that is standard can reduce outside noise to 52dB(Rw) and specialized glass such as Stadip Silence Laminated Acoustic Glass can provide even greater levels of acoustic performances.

It can increase the energy efficiency of your home by keeping your house warmer for longer and reducing reliance on central heating. It is much cheaper than replacing your sash windows and is installed in most cases without the need to remove the window or door frame.

Vertical Sliders

Secondary glazing is an affordable option that is usually easier to manage than full window sash repairs replacement. It is also suitable for Listed Buildings & Conservation Areas. It's a great option to upgrade sash windows in Suffolk & Essex with modern insulation benefits, while maintaining the character of older homes.

Vertical Sliders are designed especially for windows with sash openings where standard hinged panels don't work. The system has two secondary sashes that are secured one above one within an outer frame. They are supported by spring balances, allowing for easy movement. The system is available as a face-fixed' (installed to the inside of the existing window) for improved thermal performance, or a'reveal fixed version that is fitted with an air cavity for glass, within the original window reveal, for optimal audio-acoustic performance.

They can be fitted with a variety of stops and handles to accommodate the preferences of the homeowner, propping open either the bottom or top pane to let in air or placed in a closed position for added security. They can also be fitted with an insulating bristle sealing device to prevent draughts.

Imagine a vertical slider with 'Choices' secondary glazing comes with all the authentic timber sash window detailing you'd expect from a period window treatment and comes in an array of colours to match your existing sash. It's nearly impossible to distinguish from the original sash window, with details like the sash's horns and traditional butt joints incorporated into the design. It's available in an extensive variety of sizes and can accept glass up to 6.8mm to add insulation to prevent heat loss. The tilt-in feature allows the individual sashes of the window to be hinged upwards on safety stays to facilitate cleaning.

Hinged Casement

Our single-pane hinged secondary glazing can be incorporated into windows in sash of any design such as casement and traditional box sash. Our hinged units are supplied with a keylock handle, and are made with multi-point locking. This will ensure that the glazed panel is securely locked in place and pulls tightly against the frame, forming a seal to minimise heat loss. Hinged windows can be purchased as either top or side hung and are also available by double-glazing. Double-glazed windows offer enhanced audio-acoustic performance. They are available in 43dB, 47dB or 51dB.

Casement windows are able to open to the outside and catch breezes at various angles. This is unlike the horizontal sash window, which has movable sashes within the frame that move horizontally. They can also be opened from the top and bottom to offer controlled ventilation. They also improve airflow and are a great alternative to traditional sash windows.

They are often utilized in modern homes as they offer small "sightlines" and unobstructed views. However, they can also be incorporated into listed homes because they don't require mullions or transoms. They're also a great option for those who live in areas that are difficult to reach since they can be opened by the turn of the handle.

The main drawback of this kind of window is that it could block off large openings, and could limit the use of certain window treatments. They are also difficult to clean since they open outwards, and could require regular maintenance and servicing.

Lift Out Windows

Secondary glazing can be installed by a variety of methods. The cost of installation will vary according to your selection of materials such as thickness, thickness and kind of glass. UPVC windows are generally the least expensive, followed by aluminium and finally wooden double glazed sash windows window frames. Specialised glass can also increase the cost, as well as any extra features, such as security or noise reduction.

The complexity of the installation will impact the cost. The more complicated the project will take longer and more labour will be required. This is especially the case for older homes with more intricate design of sash windows.

The best way to start is to evaluate the condition of your current windows. A survey by a skilled professional will give you an accurate idea of what the costs 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 is slim and discrete frames, meaning you can achieve thermal efficiency without compromising on aesthetics.

The horizontal sliding secondary glazing option is popular because it allows easy access to the sash window to clean or for ventilation. These windows also come with a tilt feature, that can be activated by opening the catch and lifting your secondary glazing panel vertically to a specified point. This is ideal for windows that aren't opened often and can be used to make it easier to access air conditioning in bay windows. It is also possible to use them to open up the middle sash of a traditional sash bay window to give a more symmetrical appearance.