Secondary Glazing For Sash Windows

Many homeowners are not able to build new double-glazed windows to their homes due to financial limitations or because they reside in listed buildings that prohibit any exterior modifications.

Secondary glazing is a fantastic alternative to wooden sash window windows. It can be installed in a variety of ways.

This is a double-paned, insulated glass that fits inside your existing window frame. It is insulated and provides noise reduction, in addition to preventing cold air from entering your home.

Fixed Inserts

There are a variety of styles of secondary glazing that are available for Sash windows. Each style offers distinct advantages including increased security and less condensation. Which one is best for you?

The basic idea behind secondary glazing is to install an extra pane of glass inside the window frame. This creates an extra layer of insulation and soundproofing, which can dramatically improve the energy efficiency of your home.

It's not always possible to add double-glazed windows, especially if your home is classified as a historic property or you are governed 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 installed easily. It's a popular choice for those who wish to update their period home without the need to replace the original sash window an updated version.

There are a number of different options for secondary glazing sash windows, each one of which is configurable to suit the frame you have. Proprietary systems are usually made of painted aluminum frames that fit into the existing bead depth on a sash window. This lets shutters and sills remain.

They can be equipped using a variety of installation methods, including glazing clips and Velcro. These units are more attractive than screw-fixed units and are ideally suited to windows that do not require to be opened frequently. Alternately, you can opt for a fixed lift out unit, which can be lifted out and put back in place with ease to allow windows to be opened.

Horizontal Sliders

Horizontal Sliders provide excellent thermal insulation and are the most well-known option for enhancing existing windows made of sash. They are also very discreet and ideal for historic buildings, conservation areas & listed properties. They can be fitted with the need for access from outside since they operate from inside.

They can be operated with a hand and can be left open or partially opened to allow ventilation. They are effective at stopping draughts and also filter harmful UV light. In summer they can be paired with a flyscreen to keep out insects and mosquitoes.

Trackglaze horizontal sliding systems offer all the advantages of double glazing for your original sash window. It consists of PVC double sliding tracks on the four sides of the cavity and the simple bristle seal that is placed around each glass sheet, and angle handles that can be pulled by fingers to serve as handles and decrease bowing. It comes in kits of 1m or 2m of track and angle that can be stacked together to create bigger spans.

Secondary glazing can have a significant effect on noise reduction, especially for road, rail and airport traffic. The use of laminated glass or toughened glasses enhances the acoustic performances. Secondary glazing that is standard reduces outside noise to 52dB (Rw) and specialist glass, such as Stadip Silence Laminated Acoustic Glass, can achieve higher levels of acoustic performance.

It can improve the efficiency of your house by keeping it warmer for longer. This can reduce your reliance on central heat. It is cheaper than replacing the original sash window locks window and can be installed without the need to remove the existing frame.

Vertical Sliders

Secondary glazing is an affordable option that is typically simpler to manage than a full window replacement. It is also suitable for Listed Buildings & Conservation Areas. It's a great way to upgrade traditional sash Windows in Suffolk & Essex while retaining their character.

Vertical Sliders were developed for sash window applications where hinged panels of the regular kind aren't suitable. They have two secondary sashes which are secured to one sash above the other, inside an outer frame and are supported by robust spring balances for ease of movement. The system is available as a face-fixed' (installed to the inside of the window) for improved thermal efficiency or a'reveal-fixed version, which has a glass to glass cavity inside the window reveal, for optimal acoustic performance.

They can be fitted with a variety of handles and stop strips to suit the homeowner's preferences by allowing the bottom or top pane to let in air or placed in a closed position for added security. They can also be equipped with an insulating bristle sealing device to stop drafts.

The 'Choices' Imagine vertical slider secondary glass features the same authentic wood details you'd expect in a window covering from the past. It comes in a range of colors that will match your existing sash window restoration. It's nearly impossible to distinguish from the original sash windows as details such as sash horns and traditional butt joints are integrated into the design. It's available in a broad selection of sizes and will accept glass up to 6.8mm to provide additional insulation against loss of heat. The tilt-in option allows the individual sashes of the window to be hinged inwards to make it easier for cleaning.

Hinged Casement

The single-pane hinged secondary glazing can be incorporated into windows in sash of any design, including casement and traditional box sash. Our hinged units are manufactured with a secure multi-point locking system and can be supplied with a key lock handle. This combination ensures the glazed panel is locked securely in place and pulls close to the frame, forming a seal to minimize heat loss. Hinged windows can be purchased as either top or side-hung and are also available as double-glazed. Double-glazed windows are a great way to improve sound insulation and are available in 43dB,47dB or 51dB.

Casement windows can open up and let in breezes at various angles. This is unlike the horizontal sash window, with movable sashes in the frame that move horizontally. They can be opened from the top and bottom for controlled ventilation. They also improve airflow and offer a fantastic alternative to traditional sash window.

They are popular in modern homes due to their slim "sightlines" that permit unobstructed view, but they can also be put in listed buildings since they do not require mullions and transoms. They can also be utilized in hard-to-reach places as they can be opened simply by turning a handle.

The primary drawback to this type of window is that it can block large openings and limit the use of certain window treatments. They can also be difficult to clean because they swing outward and may require regular maintenance and servicing.

Lift Out Windows

Secondary glazing can be set up using a variety ways and the cost will differ depending on the thickness, type and the materials you select for your frame and panes. UPVC windows are typically the least expensive followed by aluminium, and then wooden sash window window frames. Specialized glass may also increase the price and include additional features like security or noise reduction.

The complexity of the installation will also affect the cost. The more complex the project will take longer and require more labor-intensive it will be. This can also apply to historic properties with more complex sash windows, which require specialist knowledge and expertise.

Analyzing the condition of existing windows is a good way to begin. You can get a reliable estimate of the cost by having them inspected by professionals.

In general secondary glazing can have a minimal effect on the look of your home. Modern FINEO double-glazing is slim and distinct frame lines. This lets you improve thermal efficiency without sacrificing aesthetics.

The horizontal sliding secondary glazing option is popular due to its easy access to the sash window for cleaning or ventilation. It is also possible to get them with a tilt feature, which you can activate by unlocking the catch on your secondary glazing panel and then lifting it vertically to a preset point. This is perfect for windows that don't get opened very often. It can also be used to allow air conditioning access to bay windows. You can also use them to open the middle sash of a traditional sash Bay Window to create a symmetrical appearance.